Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
933 FZUS54 KHGX 250911 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 311 AM CST Mon Nov 25 2024 Upper Texas coastal waters from High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays. Seas are provided as a range of the average height of the highest 1/3 of the waves...along with the occasional height of the average highest 10 percent of the waves. GMZ300-252215- Synopsis for High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays 311 AM CST Mon Nov 25 2024 .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. Elevated onshore winds will prevail through mid-morning, prompting an extension of the previously issued caution. Winds are expected to shift to the north Monday night as a cold front moves offshore, potentially requiring an additional caution. A quick return to onshore flow is expected on Tuesday night and Wednesday, which will be followed by a stronger cold frontal passage on Thursday with strong offshore winds and elevated seas developing in its wake. This will likely require the issuance of a Small Craft Advisory. $$ GMZ335-252215- Galveston Bay- 311 AM CST Mon Nov 25 2024 .TODAY...South winds around 10 knots. Bay waters smooth to slightly choppy. .TONIGHT...Southwest winds around 10 knots, veering to north in the late evening and overnight. Bay waters slightly choppy. .TUESDAY...North winds 10 to 15 knots, easing to around 10 knots in the late morning and early afternoon, veering to northeast late. Bay waters slightly choppy, easing to smooth in the late morning and afternoon. .TUESDAY NIGHT...South winds 5 to 10 knots, becoming around 10 knots late. Bay waters smooth, rising to smooth to slightly choppy late. .WEDNESDAY...Southwest winds 10 to 15 knots. Bay waters slightly choppy. .WEDNESDAY NIGHT...Southwest winds around 15 knots, becoming west 15 to 20 knots after midnight. Bay waters slightly choppy, rising to choppy after midnight. .THURSDAY...North winds 15 to 20 knots. Bay waters choppy. .THURSDAY NIGHT...North winds 15 to 20 knots. Bay waters choppy. .FRIDAY...Northeast winds 15 to 20 knots, easing to around 15 knots in the afternoon. Bay waters choppy, easing to slightly choppy in the afternoon. .FRIDAY NIGHT...East winds 10 to 15 knots. Bay waters slightly choppy. $$ GMZ330-252215- Matagorda Bay- 311 AM CST Mon Nov 25 2024 ...Small Craft Should Exercise Caution... .TODAY...Southwest winds around 15 knots, easing to around 10 knots late. Bay waters slightly choppy, easing to smooth late. .TONIGHT...South winds around 10 knots, becoming north around 15 knots late in the evening, rising to 15 to 20 knots after midnight. Bay waters smooth, rising to slightly choppy late in the evening, rising to choppy after midnight. .TUESDAY...North winds 10 to 15 knots, easing to around 10 knots early in the afternoon, veering to east late. Bay waters slightly choppy, easing to smooth in the afternoon. .TUESDAY NIGHT...Southeast winds around 5 knots, becoming south 10 to 15 knots after midnight. Bay waters slightly choppy. .WEDNESDAY...Southwest winds 10 to 15 knots. Bay waters slightly choppy. .WEDNESDAY NIGHT...Southwest winds 15 to 20 knots. Bay waters choppy. .THURSDAY...North winds 15 to 20 knots. Bay waters choppy. .THURSDAY NIGHT...North winds around 15 knots. Bay waters slightly choppy to choppy. .FRIDAY...Northeast winds 10 to 15 knots. Bay waters slightly choppy. .FRIDAY NIGHT...East winds 5 to 10 knots. Bay waters smooth. $$ GMZ350-355-252215- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 311 AM CST Mon Nov 25 2024 ...Small Craft Should Exercise Caution... .TODAY...Southwest winds around 15 knots, easing to around 10 knots late. Seas 3 to 5 feet. Wave Detail: South 5 feet at 6 seconds. .TONIGHT...Southwest winds around 10 knots, becoming northwest around 15 knots late in the evening, then becoming north 15 to 20 knots after midnight. Seas around 3 feet. Wave Detail: South 3 feet at 6 seconds. .TUESDAY...North winds 15 to 20 knots, becoming northeast around 10 knots. Seas around 3 feet. Wave Detail: South 3 feet at 6 seconds and north 2 feet at 4 seconds. .TUESDAY NIGHT...Southeast winds around 10 knots, becoming south 10 to 15 knots after midnight, rising to 15 to 20 knots late. Seas around 2 feet or less, then around 3 feet after midnight. Wave Detail: South 2 feet at 6 seconds and northeast 1 foot at 4 seconds, becoming southeast 3 feet at 5 seconds. .WEDNESDAY...Southwest winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 4 seconds. .WEDNESDAY NIGHT...Southwest winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: South 5 feet at 6 seconds. .THURSDAY...North winds 20 to 25 knots, easing to around 20 knots in the afternoon. Seas 3 to 4 feet. .THURSDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 4 feet. .FRIDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet. .FRIDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. $$ GMZ370-375-252215- Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM-Waters from High Island to Freeport TX from 20 to 60 NM- 311 AM CST Mon Nov 25 2024 ...Small Craft Should Exercise Caution... .TODAY...South winds 15 to 20 knots, becoming southwest around 15 knots this afternoon. Seas 3 to 5 feet. Wave Detail: South 5 feet at 7 seconds. .TONIGHT...Southwest winds around 10 knots, becoming west around 15 knots late in the evening, then becoming north 15 to 20 knots after midnight. Seas 3 to 4 feet. Wave Detail: South 4 feet at 7 seconds. A slight chance of showers in the late evening and overnight. .TUESDAY...North winds 15 to 20 knots, becoming northeast around 10 knots. Seas 3 to 4 feet. Wave Detail: South 4 feet at 6 seconds and north 3 feet at 4 seconds. .TUESDAY NIGHT...East winds around 5 knots, veering to south late in the evening, rising to 10 to 15 knots after midnight, rising to 15 to 20 knots late. Seas around 2 feet or less, then around 3 feet after midnight. Wave Detail: South 2 feet at 5 seconds and northeast 1 foot at 4 seconds, becoming east 3 feet at 4 seconds and south 3 feet at 5 seconds. .WEDNESDAY...Southwest winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: South 5 feet at 6 seconds and northeast 1 foot at 4 seconds. .WEDNESDAY NIGHT...Southwest winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: South 5 feet at 6 seconds. .THURSDAY...North winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. .THURSDAY NIGHT...Northeast winds 20 to 25 knots. Seas 5 to 6 feet, occasionally to 8 feet. .FRIDAY...Northeast winds 20 to 25 knots, easing to around 20 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. .FRIDAY NIGHT...East winds 15 to 20 knots, easing to around 15 knots after midnight. Seas 3 to 5 feet. $$