Surf Forecast
Issued by NWS Honolulu, HI

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474
FZHW52 PHFO 210600
SRFHFO

Surf Zone Forecast for Hawaii
National Weather Service Honolulu HI
800 PM HST Sun Sep 20 2026

.DISCUSSION...

Surf along south facing shores will remain above average over the
next couple of days as a long period SSW swell holds relatively
steady. This swell will then gradually fade heading into mid
week. A slightly smaller, long-period south-southwesterly swell
will fill in late this week into next weekend generated by a
series of lows near New Zealand. West facing shores will
experience a bit of the southerly wrap through most of the week.

Breezy trade winds will maintain moderate surf along east facing
shores for the next several days. Surf along north facing shores
will remain flat to tiny through Monday, but will see a slight
bump Tuesday into Wednesday as a small, medium-period northwest
swell fills in from an Aleutian low. Then a small, long-period
west-northwest swell expected to be generated by Tropical Storm
Dujuan as it curves northeast near Japan and potentially
strengthens into a hurricane will build locally Friday into next
weekend, increasing surf along north and west facing shores.

HIZ003-029>031-220700-
Kauai-
800 PM HST Sun Sep 20 2026

__________________________________________________________________
                      Tonight                    Monday

Shores                  Surf                       Surf
                     PM     AM                  AM     PM
__________________________________________________________________

North Facing         0-2    0-2                 0-2    0-2
West Facing          4-6    3-5                 2-4    2-4
South Facing         6-8    5-7                 4-6    4-6
East Facing          4-6    4-6                 4-6    4-6


.TONIGHT...
Weather.....................Mostly cloudy. Isolated showers.
Low Temperature.............In the mid 70s.
Winds.......................East winds around 10 mph.
Tides...
   Hanalei Bay..............High 0.9 feet 11:34 PM HST.
                            Low 0.4 feet 04:10 AM HST.
   Nawiliwili...............Low 0.6 feet 08:01 PM HST.
                            High 0.8 feet 12:35 AM HST.
                            Low 0.4 feet 05:32 AM HST.

.MONDAY...
Weather.....................Mostly sunny. Isolated showers.
High Temperature............In the upper 80s.
Winds.......................East winds around 10 mph.
Tides...
   Hanalei Bay..............High 2.0 feet 12:04 PM HST.
   Nawiliwili...............High 1.9 feet 01:05 PM HST.
Sunrise.....................6:26 AM HST.
Sunset......................6:36 PM HST.

$$

HIZ006-007-009-032>035-220700-
Oahu-
800 PM HST Sun Sep 20 2026

__________________________________________________________________
                      Tonight                    Monday

Shores                  Surf                       Surf
                     PM     AM                  AM     PM
__________________________________________________________________

North Facing         0-2    0-2                 0-2    0-2
West Facing          4-6    3-5                 2-4    2-4
South Facing         6-8    5-7                 4-6    4-6
East Facing          4-6    4-6                 4-6    4-6


.TONIGHT...
Weather.....................Mostly cloudy. Isolated showers.
Low Temperature.............In the upper 70s.
Winds.......................East winds 15 to 20 mph.
Tides...
   Honolulu.................Low 0.4 feet 07:52 PM HST.
                            High 0.8 feet 12:58 AM HST.
                            Low 0.4 feet 05:49 AM HST.
   Waianae..................Low 0.4 feet 08:10 PM HST.
                            High 0.8 feet 01:18 AM HST.
   Haleiwa..................High 0.7 feet 11:56 PM HST.
                            Low 0.3 feet 03:44 AM HST.
   Mokuoloe.................Low 0.9 feet 07:47 PM HST.
                            High 1.0 feet 11:00 PM HST.
                            Low 0.4 feet 04:53 AM HST.

.MONDAY...
UV Index....................Extreme.
Weather.....................Partly sunny. Isolated showers.
High Temperature............In the mid 80s.
Winds.......................East winds around 15 mph.
Tides...
   Honolulu.................High 2.0 feet 01:08 PM HST.
   Waianae..................Low 0.4 feet 06:07 AM HST.
                            High 1.8 feet 01:28 PM HST.
   Haleiwa..................High 1.6 feet 12:06 PM HST.
   Mokuoloe.................High 2.2 feet 12:33 PM HST.
Sunrise.....................6:20 AM HST.
Sunset......................6:30 PM HST.

$$

HIZ017-018-045>050-220700-
Maui-
800 PM HST Sun Sep 20 2026

__________________________________________________________________
                      Tonight                    Monday

Shores                  Surf                       Surf
                     PM     AM                  AM     PM
__________________________________________________________________

North Facing         0-2    0-2                 0-2    0-2
West Facing          1-3    1-3                 1-3    1-3
South Facing         6-8    5-7                 4-6    4-6
East Facing          4-6    4-6                 4-6    4-6


.TONIGHT...
Weather.....................Mostly cloudy. Isolated showers.
Low Temperature.............In the mid 70s.
Winds.......................East winds around 15 mph.
Tides...
   Kahului..................Low 0.9 feet 07:38 PM HST.
                            High 1.0 feet 11:10 PM HST.
                            Low 0.5 feet 04:48 AM HST.

.MONDAY...
Weather.....................Partly sunny. Scattered showers.
High Temperature............In the mid 80s.
Winds.......................East winds around 15 mph.
Tides...
   Kahului..................High 2.3 feet 12:28 PM HST.
Sunrise.....................6:14 AM HST.
Sunset......................6:24 PM HST.

$$

HIZ052>054-220700-
Big Island Windward and Southeast-
800 PM HST Sun Sep 20 2026

__________________________________________________________________
                      Tonight                    Monday

Shores                  Surf                       Surf
                     PM     AM                  AM     PM
__________________________________________________________________

North Facing         0-2    0-2                 0-2    0-2
East Facing          4-6    4-6                 4-6    4-6
South Facing         6-8    5-7                 4-6    4-6


.TONIGHT...
Weather.....................Mostly cloudy. Scattered showers.
Low Temperature.............In the mid 70s.
Winds.......................North winds around 10 mph.
Tides...
   Hilo Bay.................Low 0.8 feet 07:28 PM HST.
                            High 1.1 feet 11:38 PM HST.
                            Low 0.5 feet 05:15 AM HST.

.MONDAY...
Weather.....................Mostly cloudy. Numerous showers.
High Temperature............In the mid 80s.
Winds.......................North winds around 10 mph.
Tides...
   Hilo Bay.................High 2.4 feet 12:42 PM HST.
Sunrise.....................6:09 AM HST.
Sunset......................6:18 PM HST.

$$

HIZ023-026-051-220700-
Big Island Leeward-
800 PM HST Sun Sep 20 2026

__________________________________________________________________
                      Tonight                    Monday

Shores                  Surf                       Surf
                     PM     AM                  AM     PM
__________________________________________________________________

West Facing          4-6    3-5                 2-4    2-4
South Facing         6-8    5-7                 4-6    4-6


.TONIGHT...
Weather.....................Mostly cloudy.
Low Temperature.............In the lower 70s.
Winds.......................South winds around 5 mph, becoming
                            north after midnight.
Tides...
   Kona.....................Low 0.6 feet 08:05 PM HST.
                            High 0.9 feet 12:16 AM HST.
                            Low 0.3 feet 05:52 AM HST.
   Kawaihae.................Low 0.5 feet 08:03 PM HST.
                            High 0.9 feet 01:04 AM HST.
                            Low 0.5 feet 05:48 AM HST.

.MONDAY...
Weather.....................Mostly sunny. Scattered showers.
High Temperature............In the upper 80s.
Winds.......................South winds around 5 mph, becoming
                            southwest in the afternoon.
Tides...
   Kona.....................High 1.9 feet 01:20 PM HST.
   Kawaihae.................High 2.1 feet 01:07 PM HST.
Sunrise.....................6:13 AM HST.
Sunset......................6:22 PM HST.

$$


__________________________________________________________________

Product Legend:

Surf:        Height of the surf from trough to crest (face value)
             in feet.

Tides:       Heights displayed are relative to the Mean Lower Low
             Water (MLLW) datum in feet.

Surf heights can vary significantly from beach to beach along a
coastline. Surf larger than the upper end of the range provided in
the forecast will occur periodically, sometimes up to a few hours
apart. Expect to encounter rip currents in or near the surf zone,
with rip current strength increasing with surf size. Swimmers are
urged to exercise caution at all times and enter the water near a
lifeguard.

For the latest beach hazard and safety information at individual
beaches in Hawaii refer to:

https://hawaiibeachsafety.com

__________________________________________________________________

$$