Coastal Flood Warnings/Watches/Statements
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
320
WHUS41 KPHI 210931
CFWPHI
Coastal Hazard Message
National Weather Service Mount Holly NJ
531 AM EDT Thu Aug 21 2025
NJZ026-212300-
/O.EXT.KPHI.CF.W.0001.250821T0931Z-250823T0600Z/
/O.EXT.KPHI.SU.Y.0001.000000T0000Z-250823T0000Z/
/O.EXT.KPHI.RP.S.0005.000000T0000Z-250823T0000Z/
Coastal Ocean-
531 AM EDT Thu Aug 21 2025
...COASTAL FLOOD WARNING NOW IN EFFECT UNTIL 2 AM EDT SATURDAY...
...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 8 PM EDT FRIDAY...
...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...For the Coastal Flood Warning, one to two feet of
inundation above ground level in low-lying areas near shorelines
and tidal waterways. For the High Surf Advisory, large breaking
waves of 7 to 12 feet in the surf zone today and 6 to 9 feet on
Friday. For the High Rip Current Risk, life-threatening rip
currents.
* WHERE...Coastal Ocean.
* WHEN...For the Coastal Flood Warning, until 2 AM EDT Saturday.
For the High Surf Advisory, until 8 PM EDT Friday. For the
High Rip Current Risk, through Friday evening.
* IMPACTS...At this level, widespread roadway flooding occurs in
coastal and bayside communities and along inland tidal
waterways. Many roads become impassable. Some damage to
vulnerable structures may begin to occur. Dangerous swimming
and surfing conditions and localized beach erosion. Rip
currents can sweep even the best swimmers away from shore into
deeper water.
* ADDITIONAL DETAILS...The greatest impacts from coastal flooding
are expected with this evening`s high tide.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Coastal Flood Warning means that moderate or major tidal
flooding is occurring or imminent. Be prepared for rising water
levels and take appropriate action to protect life and property.
Follow the recommendations of local emergency management
officials.
Do not drive your vehicle through flood waters. The water may be
deeper than you think it is. You will be putting yourself in
danger and your vehicle may be damaged, leading to costly
repairs.
Visit the Advanced Hydrologic Prediction Service at
water.weather.gov/ahps for additional water level and flood
impact information for your local tide gauge.
Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.
Always obey posted Beach Flags. If you enter the surf zone,
always have a floatation device with you and swim near a
lifeguard if possible. If caught in a rip current, relax and
float and do not swim against the current. If able, swim parallel
to the shoreline. If unable to escape, face the shore and call or
wave for help.
&&
Time of high total tides are approximate to the nearest hour.
Barnegat Bay at Barnegat Light
MLLW Categories - Minor 3.5 ft, Moderate 4.5 ft, Major 5.5 ft
MHHW Categories - Minor 1.0 ft, Moderate 2.0 ft, Major 3.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/07 AM 3.8 1.3 1.5 Minor
21/07 PM 4.9 2.4 2.0 Moderate
22/08 AM 4.7 2.2 2.3 Moderate
22/08 PM 4.6 2.1 1.7 Moderate
23/08 AM 3.5 1.0 1.0 Minor
23/09 PM 3.6 1.1 0.7 Minor
&&
$$
NJZ025-212300-
/O.EXT.KPHI.CF.W.0001.250821T0931Z-250823T0600Z/
/O.EXT.KPHI.SU.Y.0001.000000T0000Z-250823T0000Z/
/O.EXT.KPHI.RP.S.0005.000000T0000Z-250823T0000Z/
Coastal Atlantic-
531 AM EDT Thu Aug 21 2025
...COASTAL FLOOD WARNING NOW IN EFFECT UNTIL 2 AM EDT SATURDAY...
...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 8 PM EDT FRIDAY...
...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...For the Coastal Flood Warning, one to two feet of
inundation above ground level in low-lying areas near shorelines
and tidal waterways. For the High Surf Advisory, large breaking
waves of 7 to 12 feet in the surf zone today and 6 to 9 feet on
Friday. For the High Rip Current Risk, life-threatening rip
currents.
* WHERE...Coastal Atlantic.
* WHEN...For the Coastal Flood Warning, until 2 AM EDT Saturday.
For the High Surf Advisory, until 8 PM EDT Friday. For the
High Rip Current Risk, through Friday evening.
* IMPACTS...At this level, widespread roadway flooding occurs in
coastal and bayside communities and along inland tidal
waterways. Many roads become impassable. Some damage to
vulnerable structures may begin to occur. Dangerous swimming
and surfing conditions and localized beach erosion. Rip
currents can sweep even the best swimmers away from shore into
deeper water.
* ADDITIONAL DETAILS...The greatest impacts from coastal flooding
are expected with this evening`s high tide.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Coastal Flood Warning means that moderate or major tidal
flooding is occurring or imminent. Be prepared for rising water
levels and take appropriate action to protect life and property.
Follow the recommendations of local emergency management
officials.
Do not drive your vehicle through flood waters. The water may be
deeper than you think it is. You will be putting yourself in
danger and your vehicle may be damaged, leading to costly
repairs.
Visit the Advanced Hydrologic Prediction Service at
water.weather.gov/ahps for additional water level and flood
impact information for your local tide gauge.
Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.
Always obey posted Beach Flags. If you enter the surf zone,
always have a floatation device with you and swim near a
lifeguard if possible. If caught in a rip current, relax and
float and do not swim against the current. If able, swim parallel
to the shoreline. If unable to escape, face the shore and call or
wave for help.
&&
Time of high total tides are approximate to the nearest hour.
Atlantic Ocean at Atlantic City
MLLW Categories - Minor 6.0 ft, Moderate 7.0 ft, Major 8.0 ft
MHHW Categories - Minor 1.4 ft, Moderate 2.4 ft, Major 3.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/07 AM 5.7 1.1 1.8 None
21/07 PM 7.6 3.0 2.5 Moderate
22/07 AM 6.4 1.8 2.3 Minor
22/08 PM 6.8 2.2 1.7 Minor
23/08 AM 5.7 1.1 1.4 None
23/08 PM 5.9 1.3 0.9 None
&&
$$
NJZ020-022-027-212300-
/O.EXT.KPHI.CF.W.0001.250821T0931Z-250823T0600Z/
Ocean-Atlantic-Southeastern Burlington-
531 AM EDT Thu Aug 21 2025
...COASTAL FLOOD WARNING NOW IN EFFECT UNTIL 2 AM EDT SATURDAY...
* WHAT...One to two feet of inundation above ground level in low-
lying areas near shorelines and tidal waterways.
* WHERE...Ocean, Atlantic and Southeastern Burlington.
* WHEN...Until 2 AM EDT Saturday.
* IMPACTS...At this level, widespread roadway flooding occurs in
coastal and bayside communities and along inland tidal
waterways. Many roads become impassable. Some damage to
vulnerable structures may begin to occur.
* ADDITIONAL DETAILS...The greatest impacts from coastal flooding
are expected with this evening`s high tide.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Coastal Flood Warning means that moderate or major tidal
flooding is occurring or imminent. Be prepared for rising water
levels and take appropriate action to protect life and property.
Follow the recommendations of local emergency management
officials.
Do not drive your vehicle through flood waters. The water may be
deeper than you think it is. You will be putting yourself in
danger and your vehicle may be damaged, leading to costly
repairs.
Visit the Advanced Hydrologic Prediction Service at
water.weather.gov/ahps for additional water level and flood
impact information for your local tide gauge.
&&
Time of high total tides are approximate to the nearest hour.
Atlantic Ocean at Atlantic City
MLLW Categories - Minor 6.0 ft, Moderate 7.0 ft, Major 8.0 ft
MHHW Categories - Minor 1.4 ft, Moderate 2.4 ft, Major 3.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/07 AM 5.7 1.1 1.8 None
21/07 PM 7.6 3.0 2.5 Moderate
22/07 AM 6.4 1.8 2.3 Minor
22/08 PM 6.8 2.2 1.7 Minor
23/08 AM 5.7 1.1 1.4 None
23/08 PM 5.9 1.3 0.9 None
Barnegat Bay at Barnegat Light
MLLW Categories - Minor 3.5 ft, Moderate 4.5 ft, Major 5.5 ft
MHHW Categories - Minor 1.0 ft, Moderate 2.0 ft, Major 3.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/07 AM 3.8 1.3 1.5 Minor
21/07 PM 4.9 2.4 2.0 Moderate
22/08 AM 4.7 2.2 2.3 Moderate
22/08 PM 4.6 2.1 1.7 Moderate
23/08 AM 3.5 1.0 1.0 Minor
23/09 PM 3.6 1.1 0.7 Minor
&&
$$
NJZ014-212300-
/O.EXT.KPHI.SU.Y.0001.000000T0000Z-250823T0000Z/
/O.EXT.KPHI.RP.S.0005.000000T0000Z-250823T0000Z/
/O.CON.KPHI.CF.W.0001.250821T2100Z-250823T0600Z/
Eastern Monmouth-
531 AM EDT Thu Aug 21 2025
...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 8 PM EDT FRIDAY...
...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH FRIDAY EVENING...
...COASTAL FLOOD WARNING REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 2 AM EDT SATURDAY...
* WHAT...For the High Surf Advisory, large breaking waves of 7 to
12 feet in the surf zone today and 6 to 9 feet on Friday. For
the High Rip Current Risk, life-threatening rip currents. For
the Coastal Flood Warning, one to two feet of inundation above
ground level expected in low-lying areas near shorelines and
tidal waterways.
* WHERE...Eastern Monmouth.
* WHEN...For the High Surf Advisory, until 8 PM EDT Friday. For
the High Rip Current Risk, through Friday evening. For the
Coastal Flood Warning, from 5 PM this afternoon to 2 AM EDT
Saturday.
* IMPACTS...At this level, widespread roadway flooding occurs in
coastal and bayside communities and along inland tidal
waterways. Many roads become impassable. Some damage to
vulnerable structures may begin to occur. Dangerous swimming
and surfing conditions and localized beach erosion. Rip
currents can sweep even the best swimmers away from shore into
deeper water.
* ADDITIONAL DETAILS...The greatest impacts from coastal flooding
are expected with this evening`s high tide.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Coastal Flood Warning means that moderate or major tidal
flooding is occurring or imminent. Be prepared for rising water
levels and take appropriate action to protect life and property.
Follow the recommendations of local emergency management
officials.
Do not drive your vehicle through flood waters. The water may be
deeper than you think it is. You will be putting yourself in
danger and your vehicle may be damaged, leading to costly
repairs.
Visit the Advanced Hydrologic Prediction Service at
water.weather.gov/ahps for additional water level and flood
impact information for your local tide gauge.
Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.
Always obey posted Beach Flags. If you enter the surf zone,
always have a floatation device with you and swim near a
lifeguard if possible. If caught in a rip current, relax and
float and do not swim against the current. If able, swim parallel
to the shoreline. If unable to escape, face the shore and call or
wave for help.
&&
Time of high total tides are approximate to the nearest hour.
Sandy Hook Bay at Sandy Hook
MLLW Categories - Minor 6.7 ft, Moderate 7.7 ft, Major 8.7 ft
MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 3.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/07 AM 6.7 1.5 1.9 Minor
21/07 PM 8.0 2.8 2.4 Moderate
22/08 AM 7.2 2.0 2.1 Minor
22/08 PM 7.5 2.3 1.8 Minor
23/09 AM 6.6 1.4 1.4 None
23/09 PM 6.8 1.6 1.2 Minor
Watson Creek at Manasquan
MLLW Categories - Minor 5.7 ft, Moderate 6.7 ft, Major 7.7 ft
MHHW Categories - Minor 1.3 ft, Moderate 2.3 ft, Major 3.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/07 AM 5.7 1.3 1.7 Minor
21/07 PM 7.0 2.6 2.3 Moderate
22/08 AM 6.1 1.7 1.9 Minor
22/08 PM 5.9 1.5 1.2 Minor
23/08 AM 4.9 0.5 0.6 None
23/09 PM 5.0 0.6 0.3 None
&&
$$
NJZ024-212300-
/O.EXT.KPHI.SU.Y.0001.000000T0000Z-250823T0000Z/
/O.EXT.KPHI.RP.S.0005.000000T0000Z-250823T0000Z/
/O.CON.KPHI.CF.W.0001.000000T0000Z-250823T0600Z/
Atlantic Coastal Cape May-
531 AM EDT Thu Aug 21 2025
...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 8 PM EDT FRIDAY...
...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH FRIDAY EVENING...
...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 2 AM EDT
SATURDAY...
* WHAT...For the High Surf Advisory, large breaking waves of 7 to
12 feet in the surf zone today and 6 to 9 feet on Friday. For
the High Rip Current Risk, life-threatening rip currents. For
the Coastal Flood Warning, two to three feet of inundation
above ground level in low-lying areas near shorelines and tidal
waterways.
* WHERE...Atlantic Coastal Cape May.
* WHEN...For the High Surf Advisory, until 8 PM EDT Friday. For
the High Rip Current Risk, through Friday evening. For the
Coastal Flood Warning, until 2 AM EDT Saturday.
* IMPACTS...Numerous roads may be closed. Low lying property
including homes, businesses, and some critical infrastructure
will be inundated. Some shoreline erosion will occur.
Dangerous swimming and surfing conditions and localized beach
erosion. Rip currents can sweep even the best swimmers away
from shore into deeper water.
* ADDITIONAL DETAILS...The greatest impacts from coastal flooding
are expected with this evening`s high tide. Locally major
flooding impacts are possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Coastal Flood Warning means that moderate or major tidal
flooding is occurring or imminent. Be prepared for rising water
levels and take appropriate action to protect life and property.
Follow the recommendations of local emergency management
officials.
Do not drive your vehicle through flood waters. The water may be
deeper than you think it is. You will be putting yourself in
danger and your vehicle may be damaged, leading to costly
repairs.
Visit the Advanced Hydrologic Prediction Service at
water.weather.gov/ahps for additional water level and flood
impact information for your local tide gauge.
Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.
Always obey posted Beach Flags. If you enter the surf zone,
always have a floatation device with you and swim near a
lifeguard if possible. If caught in a rip current, relax and
float and do not swim against the current. If able, swim parallel
to the shoreline. If unable to escape, face the shore and call or
wave for help.
&&
$$
DEZ004-212300-
/O.EXT.KPHI.SU.Y.0001.000000T0000Z-250823T0000Z/
/O.EXT.KPHI.RP.S.0005.000000T0000Z-250823T0000Z/
/O.CON.KPHI.CF.W.0001.000000T0000Z-250823T0600Z/
Delaware Beaches-
531 AM EDT Thu Aug 21 2025
...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 8 PM EDT FRIDAY...
...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH FRIDAY EVENING...
...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 2 AM EDT
SATURDAY...
* WHAT...For the High Surf Advisory, large breaking waves of 7 to
12 feet in the surf zone today and 6 to 9 feet on Friday. For
the High Rip Current Risk, life-threatening rip currents. For
the Coastal Flood Warning, two to three feet of inundation
above ground level in low-lying areas near shorelines and tidal
waterways.
* WHERE...Delaware Beaches.
* WHEN...For the High Surf Advisory, until 8 PM EDT Friday. For
the High Rip Current Risk, through Friday evening. For the
Coastal Flood Warning, until 2 AM EDT Saturday.
* IMPACTS...At this level, flooding may become severe enough to
cause structural damage along with widespread roadway flooding
in coastal and bayside communities, and near inland tidal
waterways. Some locations may become isolated by the flood
waters. Dangerous swimming and surfing conditions and
localized beach erosion. Rip currents can sweep even the best
swimmers away from shore into deeper water.
* ADDITIONAL DETAILS...The greatest impacts from coastal flooding
are expected with this evening`s high tide. Locally major
flooding impacts are possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Coastal Flood Warning means that moderate or major tidal
flooding is occurring or imminent. Be prepared for rising water
levels and take appropriate action to protect life and property.
Follow the recommendations of local emergency management
officials.
Do not drive your vehicle through flood waters. The water may be
deeper than you think it is. You will be putting yourself in
danger and your vehicle may be damaged, leading to costly
repairs.
Visit the Advanced Hydrologic Prediction Service at
water.weather.gov/ahps for additional water level and flood
impact information for your local tide gauge.
Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.
Always obey posted Beach Flags. If you enter the surf zone,
always have a floatation device with you and swim near a
lifeguard if possible. If caught in a rip current, relax and
float and do not swim against the current. If able, swim parallel
to the shoreline. If unable to escape, face the shore and call or
wave for help.
&&
Time of high total tides are approximate to the nearest hour.
Delaware Bay at Lewes
MLLW Categories - Minor 6.0 ft, Moderate 7.0 ft, Major 8.0 ft
MHHW Categories - Minor 1.3 ft, Moderate 2.3 ft, Major 3.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/08 AM 6.0 1.3 2.1 Minor
21/08 PM 8.0 3.3 2.9 Major
22/09 AM 6.5 1.8 2.4 Minor
22/09 PM 7.0 2.3 1.9 Moderate
23/09 AM 5.4 0.8 1.2 None
23/10 PM 6.0 1.3 1.0 Minor
&&
$$
DEZ003-NJZ023-212300-
/O.CON.KPHI.CF.W.0001.000000T0000Z-250823T0600Z/
Inland Sussex-Cape May-
531 AM EDT Thu Aug 21 2025
...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 2 AM EDT
SATURDAY...
* WHAT...Two to three feet of inundation above ground level in
low-lying areas near shorelines and tidal waterways.
* WHERE...In Delaware, Inland Sussex. In New Jersey, Cape May.
* WHEN...Until 2 AM EDT Saturday.
* IMPACTS...At this level, flooding may become severe enough to
cause structural damage along with widespread roadway flooding
in coastal and bayside communities, and near inland tidal
waterways. Some locations may become isolated by the flood
waters.
* ADDITIONAL DETAILS...The greatest impacts from coastal flooding
are expected with this evening`s high tide. Locally major
flooding impacts are possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Coastal Flood Warning means that moderate or major tidal
flooding is occurring or imminent. Be prepared for rising water
levels and take appropriate action to protect life and property.
Follow the recommendations of local emergency management
officials.
Do not drive your vehicle through flood waters. The water may be
deeper than you think it is. You will be putting yourself in
danger and your vehicle may be damaged, leading to costly
repairs.
Visit the Advanced Hydrologic Prediction Service at
water.weather.gov/ahps for additional water level and flood
impact information for your local tide gauge.
&&
Time of high total tides are approximate to the nearest hour.
Delaware Bay at Lewes
MLLW Categories - Minor 6.0 ft, Moderate 7.0 ft, Major 8.0 ft
MHHW Categories - Minor 1.3 ft, Moderate 2.3 ft, Major 3.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/08 AM 6.0 1.3 2.1 Minor
21/08 PM 8.0 3.3 2.9 Major
22/09 AM 6.5 1.8 2.4 Minor
22/09 PM 7.0 2.3 1.9 Moderate
23/09 AM 5.4 0.8 1.2 None
23/10 PM 6.0 1.3 1.0 Minor
Great Egg Harbor Bay at Ocean City
MLLW Categories - Minor 5.3 ft, Moderate 6.3 ft, Major 7.3 ft
MHHW Categories - Minor 1.3 ft, Moderate 2.3 ft, Major 3.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/08 AM 4.9 0.9 1.5 None
21/08 PM 7.0 3.0 2.4 Moderate
22/08 AM 5.6 1.6 2.1 Minor
22/08 PM 6.0 2.0 1.5 Minor
23/09 AM 4.6 0.6 0.8 None
23/09 PM 5.0 1.0 0.5 None
Cape May Harbor at Cape May
MLLW Categories - Minor 6.2 ft, Moderate 7.2 ft, Major 8.2 ft
MHHW Categories - Minor 1.1 ft, Moderate 2.1 ft, Major 3.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/07 AM 5.9 0.8 1.6 None
21/08 PM 8.2 3.1 2.6 Major
22/08 AM 6.9 1.8 2.3 Minor
22/08 PM 7.4 2.3 1.8 Moderate
23/09 AM 5.9 0.8 1.1 None
23/09 PM 6.4 1.3 0.9 Minor
&&
$$
DEZ002-212300-
/O.CON.KPHI.CF.W.0001.000000T0000Z-250823T0600Z/
Kent-
531 AM EDT Thu Aug 21 2025
...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 2 AM EDT
SATURDAY...
* WHAT...One to two feet of inundation above ground level in low-
lying areas near shorelines and tidal waterways.
* WHERE...Kent.
* WHEN...Until 2 AM EDT Saturday.
* IMPACTS...At this level, widespread roadway flooding occurs in
coastal and bayside communities and along inland tidal
waterways. Many roads become impassable. Some damage to
vulnerable structures may begin to occur.
* ADDITIONAL DETAILS...The greatest impacts from coastal flooding
are expected with this evening`s high tide.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Coastal Flood Warning means that moderate or major tidal
flooding is occurring or imminent. Be prepared for rising water
levels and take appropriate action to protect life and property.
Follow the recommendations of local emergency management
officials.
Do not drive your vehicle through flood waters. The water may be
deeper than you think it is. You will be putting yourself in
danger and your vehicle may be damaged, leading to costly
repairs.
Visit the Advanced Hydrologic Prediction Service at
water.weather.gov/ahps for additional water level and flood
impact information for your local tide gauge.
&&
Time of high total tides are approximate to the nearest hour.
Murderkill River at Bowers Beach
MLLW Categories - Minor 6.6 ft, Moderate 7.6 ft, Major 8.6 ft
MHHW Categories - Minor 0.9 ft, Moderate 1.9 ft, Major 2.9 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/09 AM 6.8 1.1 1.9 Minor
21/09 PM 8.4 2.7 2.0 Moderate
22/09 AM 7.3 1.6 2.2 Minor
22/10 PM 7.8 2.1 1.4 Moderate
23/10 AM 6.5 0.8 1.1 None
23/10 PM 7.3 1.6 1.0 Minor
&&
$$
NJZ012-013-212300-
/O.CON.KPHI.CF.W.0001.250821T2100Z-250823T0600Z/
Middlesex-Western Monmouth-
531 AM EDT Thu Aug 21 2025
...COASTAL FLOOD WARNING REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 2 AM EDT SATURDAY...
* WHAT...One to two feet of inundation above ground level
expected in low-lying areas near shorelines and tidal
waterways.
* WHERE...Middlesex and Western Monmouth.
* WHEN...From 5 PM this afternoon to 2 AM EDT Saturday.
* IMPACTS...At this level, widespread roadway flooding occurs in
coastal and bayside communities and along inland tidal
waterways. Many roads become impassable. Some damage to
vulnerable structures may begin to occur.
* ADDITIONAL DETAILS...The greatest impacts from coastal flooding
are expected with this evening`s high tide.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Coastal Flood Warning means that moderate or major tidal
flooding is occurring or imminent. Be prepared for rising water
levels and take appropriate action to protect life and property.
Follow the recommendations of local emergency management
officials.
Do not drive your vehicle through flood waters. The water may be
deeper than you think it is. You will be putting yourself in
danger and your vehicle may be damaged, leading to costly
repairs.
Visit the Advanced Hydrologic Prediction Service at
water.weather.gov/ahps for additional water level and flood
impact information for your local tide gauge.
&&
Time of high total tides are approximate to the nearest hour.
Arthur Kill at Perth Amboy
MLLW Categories - Minor 7.2 ft, Moderate 8.2 ft, Major 9.2 ft
MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 3.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/07 AM 7.1 1.4 1.8 None
21/07 PM 8.5 2.8 2.2 Moderate
22/08 AM 7.4 1.7 1.9 Minor
22/08 PM 7.9 2.2 1.7 Minor
23/09 AM 6.4 0.7 0.7 None
23/09 PM 6.7 1.0 0.6 None
Sandy Hook Bay at Sandy Hook
MLLW Categories - Minor 6.7 ft, Moderate 7.7 ft, Major 8.7 ft
MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 3.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/07 AM 6.7 1.5 1.9 Minor
21/07 PM 8.0 2.8 2.4 Moderate
22/08 AM 7.2 2.0 2.1 Minor
22/08 PM 7.5 2.3 1.8 Minor
23/09 AM 6.6 1.4 1.4 None
23/09 PM 6.8 1.6 1.2 Minor
Watson Creek at Manasquan
MLLW Categories - Minor 5.7 ft, Moderate 6.7 ft, Major 7.7 ft
MHHW Categories - Minor 1.3 ft, Moderate 2.3 ft, Major 3.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/07 AM 5.7 1.3 1.7 Minor
21/07 PM 7.0 2.6 2.3 Moderate
22/08 AM 6.1 1.7 1.9 Minor
22/08 PM 5.9 1.5 1.2 Minor
23/08 AM 4.9 0.5 0.6 None
23/09 PM 5.0 0.6 0.3 None
&&
$$
NJZ021-212300-
/O.CON.KPHI.CF.W.0001.250821T2100Z-250823T0600Z/
Cumberland-
531 AM EDT Thu Aug 21 2025
...COASTAL FLOOD WARNING REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 2 AM EDT SATURDAY...
* WHAT...One to two feet of inundation above ground level
expected in low-lying areas near shorelines and tidal
waterways.
* WHERE...Cumberland.
* WHEN...From 5 PM this afternoon to 2 AM EDT Saturday.
* IMPACTS...At this level, widespread roadway flooding occurs in
coastal and bayside communities and along inland tidal
waterways. Many roads become impassable. Some damage to
vulnerable structures may begin to occur.
* ADDITIONAL DETAILS...The greatest impacts from coastal flooding
are expected with this evening`s high tide.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Coastal Flood Warning means that moderate or major tidal
flooding is occurring or imminent. Be prepared for rising water
levels and take appropriate action to protect life and property.
Follow the recommendations of local emergency management
officials.
Do not drive your vehicle through flood waters. The water may be
deeper than you think it is. You will be putting yourself in
danger and your vehicle may be damaged, leading to costly
repairs.
Visit the Advanced Hydrologic Prediction Service at
water.weather.gov/ahps for additional water level and flood
impact information for your local tide gauge.
&&
Time of high total tides are approximate to the nearest hour.
Maurice River at Bivalve
MLLW Categories - Minor 7.6 ft, Moderate 8.6 ft, Major 9.6 ft
MHHW Categories - Minor 1.3 ft, Moderate 2.3 ft, Major 3.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/09 AM 7.0 0.7 1.6 None
21/09 PM 9.1 2.8 2.4 Moderate
22/09 AM 7.9 1.6 2.2 Minor
22/09 PM 8.6 2.3 2.0 Moderate
23/10 AM 7.4 1.1 1.5 None
23/10 PM 7.9 1.6 1.3 Minor
&&
$$
NJZ017>019-PAZ070-071-106-212300-
/O.CON.KPHI.CF.Y.0019.250822T0300Z-250823T0900Z/
Gloucester-Camden-Northwestern Burlington-Delaware-Philadelphia-
Lower Bucks-
531 AM EDT Thu Aug 21 2025
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 5 AM EDT SATURDAY...
* WHAT...Up to one foot of inundation above ground level
expected in low-lying areas near shorelines and tidal
waterways.
* WHERE...In New Jersey, Gloucester, Camden and Northwestern
Burlington. In Pennsylvania, Delaware, Philadelphia and Lower
Bucks.
* WHEN...From 11 PM this evening to 5 AM EDT Saturday.
* IMPACTS...At this level, flooding begins on the most
vulnerable roads along tidal waterways. Some partial or full
road closures are possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Coastal Flood Advisory means that minor tidal flooding is
expected. Minor tidal flooding often results in some road
closures. Usually, the most vulnerable roadways will flood.
Do not leave your vehicle at a location that is prone to tidal
flooding. Do not drive your vehicle through flood waters. The
water may be deeper than you think it is. You will be putting
yourself in danger and your vehicle may be damaged, leading to
costly repairs.
Visit the Advanced Hydrologic Prediction Service at
water.weather.gov/ahps for additional water level and flood
impact information for your local tide gauge.
&&
Time of high total tides are approximate to the nearest hour.
Delaware River at Philadelphia
MLLW Categories - Minor 8.2 ft, Moderate 9.2 ft, Major 10.2 ft
MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 3.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/01 PM 7.4 0.7 1.4 None
22/01 AM 8.7 2.0 1.7 Minor
22/02 PM 8.2 1.5 2.1 Minor
23/02 AM 8.7 2.0 1.7 Minor
23/02 PM 8.1 1.4 1.9 None
24/02 AM 8.3 1.6 1.6 Minor
Delaware River at Burlington
MLLW Categories - Minor 9.3 ft, Moderate 10.3 ft, Major 11.3 ft
MHHW Categories - Minor 1.6 ft, Moderate 2.6 ft, Major 3.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/02 PM 7.9 0.2 0.9 None
22/02 AM 9.7 2.0 1.7 Minor
22/03 PM 9.0 1.3 1.9 None
23/03 AM 10.0 2.3 2.0 Minor
23/03 PM 8.8 1.1 1.6 None
&&
$$
DEZ001-NJZ016-212300-
/O.CON.KPHI.CF.Y.0019.250822T0100Z-250823T0600Z/
New Castle-Salem-
531 AM EDT Thu Aug 21 2025
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 9 PM THIS
EVENING TO 2 AM EDT SATURDAY...
* WHAT...Up to one foot of inundation above ground level
expected in low-lying areas near shorelines and tidal
waterways.
* WHERE...In Delaware, New Castle. In New Jersey, Salem.
* WHEN...From 9 PM this evening to 2 AM EDT Saturday.
* IMPACTS...At this level, flooding begins on the most
vulnerable roads along tidal waterways. Some partial or full
road closures are possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Coastal Flood Advisory means that minor tidal flooding is
expected. Minor tidal flooding often results in some road
closures. Usually, the most vulnerable roadways will flood.
Do not leave your vehicle at a location that is prone to tidal
flooding. Do not drive your vehicle through flood waters. The
water may be deeper than you think it is. You will be putting
yourself in danger and your vehicle may be damaged, leading to
costly repairs.
Visit the Advanced Hydrologic Prediction Service at
water.weather.gov/ahps for additional water level and flood
impact information for your local tide gauge.
&&
Time of high total tides are approximate to the nearest hour.
Delaware River at Reedy Point
MLLW Categories - Minor 7.2 ft, Moderate 8.2 ft, Major 9.2 ft
MHHW Categories - Minor 1.4 ft, Moderate 2.4 ft, Major 3.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Flood
ft MLLW ft MHHW ft Impact
-------- --------- --------- --------- --------
21/10 AM 6.5 0.7 1.2 None
21/11 PM 7.9 2.1 1.6 Minor
22/11 AM 7.5 1.7 2.0 Minor
22/11 PM 8.0 2.2 1.8 Minor
23/12 PM 7.1 1.3 1.5 None
24/12 AM 7.6 1.8 1.4 Minor
&&
$$
Staarmann