Texas Coastal Marine Forecast
Expires:202610192100;;353858 FZUS54 KLCH 190810 CWFLCH Coastal Waters Forecast National Weather Service Lake Charles LA 309 AM CDT Mon Oct 19 2026 Coastal waters from the Lower Atchafalaya River LA to High Island TX out 60 nautical miles including Sabine and Calcasieu Lakes and Vermilion and Cote Blanche Bays Seas are provided as a range of the average height of the highest one third of the waves, along with the occasional height of the average highest ten percent of the waves. GMZ450-192100- Coastal waters from Cameron LA to High Island TX out 20 NM- 309 AM CDT Mon Oct 19 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL NOON CDT TODAY... .TODAY...East winds 15 to 20 knots, diminishing to 10 to 15 knots this afternoon. Seas 2 to 4 feet. Wave Detail: East 3 feet at 5 seconds. .TONIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 5 seconds. .TUESDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet. Wave Detail: East 3 feet at 5 seconds. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 4 seconds and southeast 2 feet at 8 seconds. .WEDNESDAY...Northeast winds 10 to 15 knots, becoming east 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: East 2 feet at 4 seconds and southeast 2 feet at 8 seconds. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. .THURSDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. .THURSDAY NIGHT...Southeast winds around 5 knots, becoming northeast after midnight. Seas 1 foot or less. .FRIDAY...East winds 5 to 10 knots. Seas around 2 feet. .FRIDAY NIGHT...Southeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas around 2 feet. $$ Expires:202610192100;;353853 FZUS54 KLCH 190810 CWFLCH Coastal Waters Forecast National Weather Service Lake Charles LA 309 AM CDT Mon Oct 19 2026 Coastal waters from the Lower Atchafalaya River LA to High Island TX out 60 nautical miles including Sabine and Calcasieu Lakes and Vermilion and Cote Blanche Bays Seas are provided as a range of the average height of the highest one third of the waves, along with the occasional height of the average highest ten percent of the waves. GMZ400-192100- 309 AM CDT Mon Oct 19 2026 .Synopsis for Lower Atchafalaya River LA to High Island TX out 60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote Blanche Bays... Modest easterly winds will continue across the Gulf waters as an area of high pressure settles across the eastern United States. These modest east winds will remain elevated through Tuesday, especially at night, and may require headlines over the waters beyond 20nm. Generally light easterly winds will prevail from Wednesday through upcoming weekend. $$ Expires:202610192315;;359190 FZUS54 KHGX 191025 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 525 AM CDT Mon Oct 19 2026 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. GMZ350-355-192315- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 525 AM CDT Mon Oct 19 2026 .TODAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. .TONIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 7 seconds. .TUESDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 8 seconds. .TUESDAY NIGHT...East winds 15 to 20 knots, diminishing to around 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 5 feet at 8 seconds. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 8 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots, diminishing to around 10 knots after midnight. Seas 2 to 4 feet. Wave Detail: East 4 feet at 8 seconds. .THURSDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. .THURSDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. .FRIDAY...East winds 5 to 10 knots. Seas around 2 feet. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. $$ Expires:202610192315;;359191 FZUS54 KHGX 191025 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 525 AM CDT Mon Oct 19 2026 Upper Texas coastal waters from High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays. Seas are provided as a range of the average height of the highest 1/3 of the waves...along with the occasional height of the average highest 10 percent of the waves. GMZ370-375-192315- Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM-Waters from High Island to Freeport TX from 20 to 60 NM- 525 AM CDT Mon Oct 19 2026 .TODAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 7 seconds. A slight chance of showers early this morning. .TONIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 8 seconds. .TUESDAY...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 8 seconds. A chance of showers in the afternoon. .TUESDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 8 seconds. A chance of showers. .WEDNESDAY...Northeast winds around 15 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 8 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 8 seconds. .THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet. .THURSDAY NIGHT...East winds 10 to 15 knots, diminishing to around 10 knots after midnight. Seas 2 to 3 feet. .FRIDAY...East winds around 10 knots. Seas around 2 feet. .FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. $$ Expires:202610192315;;359190 FZUS54 KHGX 191025 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 525 AM CDT Mon Oct 19 2026 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. GMZ350-355-192315- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 525 AM CDT Mon Oct 19 2026 .TODAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. .TONIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 7 seconds. .TUESDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 8 seconds. .TUESDAY NIGHT...East winds 15 to 20 knots, diminishing to around 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 5 feet at 8 seconds. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 8 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots, diminishing to around 10 knots after midnight. Seas 2 to 4 feet. Wave Detail: East 4 feet at 8 seconds. .THURSDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. .THURSDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. .FRIDAY...East winds 5 to 10 knots. Seas around 2 feet. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. $$ Expires:202610192315;;359191 FZUS54 KHGX 191025 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 525 AM CDT Mon Oct 19 2026 Upper Texas coastal waters from High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays. Seas are provided as a range of the average height of the highest 1/3 of the waves...along with the occasional height of the average highest 10 percent of the waves. GMZ370-375-192315- Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM-Waters from High Island to Freeport TX from 20 to 60 NM- 525 AM CDT Mon Oct 19 2026 .TODAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 7 seconds. A slight chance of showers early this morning. .TONIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 8 seconds. .TUESDAY...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 8 seconds. A chance of showers in the afternoon. .TUESDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 8 seconds. A chance of showers. .WEDNESDAY...Northeast winds around 15 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 8 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 8 seconds. .THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet. .THURSDAY NIGHT...East winds 10 to 15 knots, diminishing to around 10 knots after midnight. Seas 2 to 3 feet. .FRIDAY...East winds around 10 knots. Seas around 2 feet. .FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. $$ Expires:202610192315;;359189 FZUS54 KHGX 191025 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 525 AM CDT Mon Oct 19 2026 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. GMZ330-192315- Matagorda Bay- 525 AM CDT Mon Oct 19 2026 .TODAY...Northeast winds 10 to 15 knots, becoming east late. Bay waters slightly choppy. .TONIGHT...Northeast winds 10 to 15 knots. Bay waters slightly choppy. .TUESDAY...Northeast winds 10 to 15 knots. Bay waters slightly choppy. .TUESDAY NIGHT...Northeast winds 10 to 15 knots. Bay waters slightly choppy. .WEDNESDAY...Northeast winds 10 to 15 knots. Bay waters slightly choppy. .WEDNESDAY NIGHT...East winds 10 to 15 knots, diminishing to around 10 knots after midnight. Bay waters slightly choppy, diminishing to smooth after midnight. .THURSDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Bay waters smooth. .THURSDAY NIGHT...East winds 10 to 15 knots, diminishing to around 10 knots after midnight. Bay waters slightly choppy, diminishing to smooth after midnight. .FRIDAY...East winds around 10 knots, becoming southeast 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters slightly choppy. $$ Expires:202610192315;;359187 FZUS54 KHGX 191025 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 525 AM CDT Mon Oct 19 2026 Upper Texas coastal waters from High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays. Seas are provided as a range of the average height of the highest 1/3 of the waves...along with the occasional height of the average highest 10 percent of the waves. GMZ300-192315- 525 AM CDT Mon Oct 19 2026 .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. As high pressure transitions off to our east, a long fetch of moderate easterly winds will set up across the northern Gulf Coast this week. Speeds will generally be between 10 and 20 knots and seas in the 3 to 5 foot range through midweek, though there could be some intermittent periods of slightly higher speeds and seas in the offshore Gulf waters which could warrant caution or advisory flags for short time periods. $$Texas Coastal Marine Forecast
Expires:202610192015;;352361 FZUS54 KCRP 190731 CWFCRP Coastal Waters Forecast for Texas National Weather Service Corpus Christi TX 231 AM CDT Mon Oct 19 2026 Middle Texas coastal waters from Baffin Bay to Matagorda ship channel out to 60 nautical miles. Seas are provided as a range of the average height of the highest 1/3 of the waves...along with occasional height of the average highest 10 percent of the waves. GMZ270-275-192015- Waters from Baffin Bay to Port Aransas from 20 to 60 NM- Waters from Port Aransas to Matagorda Ship Channel from 20 to 60 NM- 231 AM CDT Mon Oct 19 2026 .REST OF TONIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots late. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 8 seconds. .MONDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 8 seconds. A chance of showers. .MONDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 8 seconds. .TUESDAY...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 5 feet at 8 seconds. A slight chance of showers in the afternoon. .TUESDAY NIGHT...Northeast winds 15 to 20 knots, becoming east 10 to 15 knots after midnight. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 8 seconds. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. .WEDNESDAY...Northeast winds around 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 8 seconds. A chance of showers. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. .THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. .THURSDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. .FRIDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Winds and seas higher in and near thunderstorms. $$ Expires:202610192015;;352360 FZUS54 KCRP 190731 CWFCRP Coastal Waters Forecast for Texas National Weather Service Corpus Christi TX 231 AM CDT Mon Oct 19 2026 Middle Texas coastal waters from Baffin Bay to Matagorda ship channel out to 60 nautical miles. Seas are provided as a range of the average height of the highest 1/3 of the waves...along with occasional height of the average highest 10 percent of the waves. GMZ250-192015- Coastal waters from Baffin Bay to Port Aransas out 20 NM- 231 AM CDT Mon Oct 19 2026 .REST OF TONIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. .MONDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 8 seconds. A slight chance of showers in the morning, then a chance of showers in the afternoon. .MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 8 seconds. A slight chance of showers in the evening. .TUESDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 8 seconds. .TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds. A chance of showers after midnight. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 8 seconds. A chance of showers in the morning. .WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. .THURSDAY...East winds 5 to 10 knots. Seas around 3 feet. .THURSDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. .FRIDAY...East winds 5 to 10 knots. Seas around 2 feet. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. $$ Expires:202204060415;;696753 FZUS54 KCRP 051559 AAA CWFCRP Coastal Waters Forecast...UPDATED National Weather Service Corpus Christi TX 1059 AM CDT Tue Apr 5 2022 Middle Texas coastal waters from Baffin Bay to Matagorda ship channel out to 60 nautical miles. Seas are provided as a range of the average height of the highest 1/3 of the waves...along with occasional height of the average highest 10 percent of the waves. GMZ230-060415- Bays and Waterways from Baffin Bay to Port Aransas- 1059 AM CDT Tue Apr 5 2022 .REST OF TODAY...Southeast wind 5 to 10 knots. Bays smooth. .TONIGHT...Southeast wind around 10 knots shifting south after midnight. Bays slightly choppy to occasionally choppy. A slight chance of showers and thunderstorms in the evening. Patchy fog in the evening. Areas of fog after midnight. .WEDNESDAY...Southwest wind 10 to 15 knots becoming north 15 to 20 knots in the afternoon. Bays choppy to occasionally rough. Patchy fog in the morning. .WEDNESDAY NIGHT...North wind 20 to 25 knots. Bays choppy to rough. .THURSDAY...Northeast wind 15 to 20 knots. Bays choppy to occasionally rough. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Bays slightly choppy to occasionally choppy. .FRIDAY...North wind 10 to 15 knots shifting southeast in the afternoon. Bays slightly choppy to occasionally choppy. .FRIDAY NIGHT...Southeast wind 15 to 20 knots becoming south 10 to 15 knots after midnight. Bays choppy. .SATURDAY...South wind 10 to 15 knots becoming southeast 15 to 20 knots in the afternoon. Bays choppy. .SATURDAY NIGHT...Southeast wind around 20 knots. Bays choppy to occasionally rough. $$ Expires:202610192015;;352356 FZUS54 KCRP 190731 CWFCRP Coastal Waters Forecast for Texas National Weather Service Corpus Christi TX 231 AM CDT Mon Oct 19 2026 Middle Texas coastal waters from Baffin Bay to Matagorda ship channel out to 60 nautical miles. Seas are provided as a range of the average height of the highest 1/3 of the waves...along with occasional height of the average highest 10 percent of the waves. GMZ200-192015- 231 AM CDT Mon Oct 19 2026 .SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS... A moderate to occasionally fresh (BF 4-5) northeast to east breeze can be expected through the mid-week. Low to medium chance of showers Monday through Wednesday. $$ Expires:202610192030;;352002 FZUS54 KBRO 190714 CWFBRO Coastal Waters Forecast for the Lower Texas Coast National Weather Service Brownsville TX 214 AM CDT Mon Oct 19 2026 Lower Texas coastal waters from Baffin Bay to the mouth of the Rio Grande out 60 NM. 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. GMZ100-192030- 214 AM CDT Mon Oct 19 2026 .SYNOPSIS...Light to moderate winds and generally moderate seas are expected through the forecast. However, Small Craft Should Exercise Caution or Small Craft Advisory may be needed beginning Tuesday night, especially for the far offshore Gulf of America waters. $$ Expires:202610192030;;352004 FZUS54 KBRO 190714 CWFBRO Coastal Waters Forecast for the Lower Texas Coast National Weather Service Brownsville TX 214 AM CDT Mon Oct 19 2026 Lower Texas coastal waters from Baffin Bay to the mouth of the Rio Grande out 60 NM. 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. GMZ150-155-192030- Gulf waters from Port Mansfield to the Rio Grande out 20 nm- Gulf waters from Baffin Bay to Port Mansfield out 20 nm- 214 AM CDT Mon Oct 19 2026 .TODAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 8 seconds. A chance of showers this afternoon. .TONIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 8 seconds. A chance of showers early in the evening. A slight chance of showers after midnight. .TUESDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 8 seconds. A slight chance of showers in the afternoon. A slight chance of showers and thunderstorms late in the afternoon. .TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 8 seconds. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...Northeast winds around 10 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 8 seconds. A slight chance of thunderstorms. Showers likely until late afternoon, then a chance of showers late in the afternoon. .WEDNESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 4 to 5 feet. Wave Detail: East 5 feet at 8 seconds. A chance of showers with a slight chance of thunderstorms early in the evening, then a slight chance of showers in the late evening and overnight. .THURSDAY...East winds around 10 knots. Seas 3 to 4 feet. A slight chance of showers early in the morning. .THURSDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet. .FRIDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet. Winds and seas higher in and near thunderstorms. $$