Texas Coastal Marine Forecast
Expires:202505202100;;835413 FZUS54 KLCH 200823 CWFLCH Coastal Waters Forecast National Weather Service Lake Charles LA 323 AM CDT Tue May 20 2025 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. GMZ400-202100- 323 AM CDT Tue May 20 2025 .SYNOPSIS... Winds and wave remain elevated but are expected to slowly decrease after sunrise. Exercise Caution headlines will be in effect through tonight. Overnight a cold front will move across the region bringing isolated showers and a few thunderstorms. The remainder of the week will bring light onshore flow. $$ Expires:202505202215;;838114 FZUS54 KHGX 200922 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 422 AM CDT Tue May 20 2025 Upper Texas coastal waters from High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays. Seas are provided as a range of the average height of the highest 1/3 of the waves...along with the occasional height of the average highest 10 percent of the waves. GMZ370-375-202215- Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM-Waters from High Island to Freeport TX from 20 to 60 NM- 422 AM CDT Tue May 20 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... .TODAY...South winds 15 to 20 knots, easing to around 10 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 6 feet at 7 seconds. .TONIGHT...South winds 5 to 10 knots, veering to northeast late. Seas 4 to 5 feet. Wave Detail: Southeast 5 feet at 7 seconds. .WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 7 seconds. .WEDNESDAY NIGHT...East winds 5 to 10 knots, veering to southeast after midnight. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .THURSDAY...Southeast winds 5 to 10 knots. Seas around 3 feet in the morning, then around 2 feet or less. Wave Detail: Southeast 3 feet at 7 seconds, becoming southeast 2 feet at 6 seconds. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 2 feet at 6 seconds. .FRIDAY...Southeast winds 5 to 10 knots. Seas around 2 feet or less, then around 3 feet in the afternoon. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 3 feet. .SATURDAY...South winds 10 to 15 knots. Seas 3 to 4 feet. .SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. $$ Expires:202505202215;;838113 FZUS54 KHGX 200922 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 422 AM CDT Tue May 20 2025 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. GMZ350-355-202215- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 422 AM CDT Tue May 20 2025 ...Small Craft Should Exercise Caution... .TODAY...South winds 15 to 20 knots, easing to around 15 knots late this morning and afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 5 feet at 7 seconds. .TONIGHT...South winds around 10 knots, becoming northeast 10 to 15 knots late. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 7 seconds. .WEDNESDAY...East winds 10 to 15 knots, becoming around 10 knots late. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 7 seconds. .WEDNESDAY NIGHT...Southeast winds around 10 knots, veering to south after midnight. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .THURSDAY...Southeast winds 5 to 10 knots. Seas around 3 feet in the morning, then around 2 feet or less. Wave Detail: Southeast 3 feet at 7 seconds, becoming southeast 2 feet at 6 seconds. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet or less. Wave Detail: Southeast 2 feet at 6 seconds. .FRIDAY...Southeast winds 5 to 10 knots. Seas around 2 feet or less. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 3 feet. .SATURDAY...South winds 10 to 15 knots. Seas 3 to 4 feet. .SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. $$ Expires:202505202215;;838112 FZUS54 KHGX 200922 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 422 AM CDT Tue May 20 2025 Upper Texas coastal waters from High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays. Seas are provided as a range of the average height of the highest 1/3 of the waves...along with the occasional height of the average highest 10 percent of the waves. GMZ330-202215- Matagorda Bay- 422 AM CDT Tue May 20 2025 ...Small Craft Should Exercise Caution... .TODAY...South winds 10 to 15 knots. Bay waters slightly choppy. .TONIGHT...Southeast winds 5 to 10 knots, becoming northeasterly after midnight. Bay waters smooth to slightly choppy. .WEDNESDAY...Northeast winds 10 to 15 knots, veering to east in the afternoon. Bay waters slightly choppy. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots, easing to around 10 knots after midnight. Bay waters smooth. .THURSDAY...Southeast winds 5 to 10 knots. Bay waters smooth. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth. .FRIDAY...Southeast winds around 10 knots, rising to 10 to 15 knots in the afternoon. Bay waters smooth, rising to slightly choppy in the afternoon. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters slightly choppy. .SATURDAY...South winds 10 to 15 knots. Bay waters slightly choppy. .SATURDAY NIGHT...Southeast winds around 15 knots. Bay waters slightly choppy to choppy. $$ Expires:202505202215;;838110 FZUS54 KHGX 200922 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 422 AM CDT Tue May 20 2025 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. GMZ300-202215- Synopsis for High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays 422 AM CDT Tue May 20 2025 .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. Winds and seas are expected to decrease through the day today as a weakening frontal boundary approaches. Isolated showers and thunderstorms cannot be ruled out late this evening as the weak boundary moves closer to the coast. A brief northwesterly wind shift is expected on Wednesday following as the boundary enters the coastal waters, but light to occasionally moderate onshore winds are expected to return by Wednesday night through the weekend. $$Texas Coastal Marine Forecast
Expires:202505202115;;835517 FZUS54 KCRP 200826 CWFCRP Coastal Waters Forecast for Texas National Weather Service Corpus Christi TX 326 AM CDT Tue May 20 2025 Middle Texas coastal waters from Baffin Bay to Matagorda ship channel out to 60 nautical miles. Seas are provided as a range of the average height of the highest 1/3 of the waves...along with occasional height of the average highest 10 percent of the waves. GMZ270-275-202115- Waters from Baffin Bay to Port Aransas from 20 to 60 NM- Waters from Port Aransas to Matagorda Ship Channel from 20 to 60 NM- 326 AM CDT Tue May 20 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TODAY...South winds 10 to 15 knots with gusts up to 20 knots, becoming southeast 5 to 10 knots late this morning and afternoon. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 4 to 5 feet, occasionally to 6 feet this afternoon. Wave Detail: Southeast 6 feet at 7 seconds, becoming southeast 5 feet at 7 seconds. .TONIGHT...Southeast winds 5 to 10 knots, becoming east after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. .WEDNESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. .THURSDAY NIGHT...Southeast winds around 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 7 seconds. .FRIDAY...Southeast winds around 10 knots. Seas 2 to 3 feet. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .SATURDAY...Southeast winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. .SATURDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. $$ Expires:202505202115;;835516 FZUS54 KCRP 200826 CWFCRP Coastal Waters Forecast for Texas National Weather Service Corpus Christi TX 326 AM CDT Tue May 20 2025 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. GMZ250-202115- Coastal waters from Baffin Bay to Port Aransas out 20 NM- 326 AM CDT Tue May 20 2025 .TODAY...Southeast winds 5 to 10 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 5 feet at 7 seconds. A slight chance of showers and thunderstorms late this morning. .TONIGHT...Southeast winds 5 to 10 knots, becoming east after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. .WEDNESDAY...East winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 7 seconds. .THURSDAY NIGHT...Southeast winds around 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 7 seconds. .FRIDAY...Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas around 2 feet. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .SATURDAY...Southeast winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. .SATURDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Winds and seas higher in and near thunderstorms. $$ Expires:202204060415;;857702 FZUS54 KCRP 051559 AAA CWFCRP Coastal Waters Forecast...UPDATED National Weather Service Corpus Christi TX 1059 AM CDT Tue Apr 5 2022 Middle Texas coastal waters from Baffin Bay to Matagorda ship channel out to 60 nautical miles. Seas are provided as a range of the average height of the highest 1/3 of the waves...along with occasional height of the average highest 10 percent of the waves. GMZ230-060415- Bays and Waterways from Baffin Bay to Port Aransas- 1059 AM CDT Tue Apr 5 2022 .REST OF TODAY...Southeast wind 5 to 10 knots. Bays smooth. .TONIGHT...Southeast wind around 10 knots shifting south after midnight. Bays slightly choppy to occasionally choppy. A slight chance of showers and thunderstorms in the evening. Patchy fog in the evening. Areas of fog after midnight. .WEDNESDAY...Southwest wind 10 to 15 knots becoming north 15 to 20 knots in the afternoon. Bays choppy to occasionally rough. Patchy fog in the morning. .WEDNESDAY NIGHT...North wind 20 to 25 knots. Bays choppy to rough. .THURSDAY...Northeast wind 15 to 20 knots. Bays choppy to occasionally rough. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Bays slightly choppy to occasionally choppy. .FRIDAY...North wind 10 to 15 knots shifting southeast in the afternoon. Bays slightly choppy to occasionally choppy. .FRIDAY NIGHT...Southeast wind 15 to 20 knots becoming south 10 to 15 knots after midnight. Bays choppy. .SATURDAY...South wind 10 to 15 knots becoming southeast 15 to 20 knots in the afternoon. Bays choppy. .SATURDAY NIGHT...Southeast wind around 20 knots. Bays choppy to occasionally rough. $$ Expires:202505202115;;835512 FZUS54 KCRP 200826 CWFCRP Coastal Waters Forecast for Texas National Weather Service Corpus Christi TX 326 AM CDT Tue May 20 2025 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. GMZ200-202115- 326 AM CDT Tue May 20 2025 .SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS... Onshore flow will reduce to light to gentle breezes (BF 2-3) today. Tuesday night, a weak front will push offshore, briefly resulting in gentle to moderate easterlies. 5-7 ft seas in the offshore waters will reduce to 4-5 ft. In the nearshore waters seas will reduce from near 5 ft to near 3 ft by Wednesday. A gentle to moderate (BF 3-4) east to southeasterly wind will continue through Saturday. Winds will increase to a moderate to fresh breeze (BF 4-5) Saturday night through Sunday and persist into early next week. There is a low (10-30%) chance for showers and thunderstorms Thursday through early next week. $$ Expires:202505202115;;836902 FZUS54 KBRO 200900 CWFBRO Coastal Waters Forecast for the Lower Texas Coast National Weather Service Brownsville TX 400 AM CDT Tue May 20 2025 Lower Texas coastal waters from Baffin Bay to the mouth of the Rio Grande out 60 NM. Seas are provided as a range of the average height of the highest 1/3 of the waves, along with the occasional height of the average highest 10 percent of the waves. GMZ100-202115- 400 AM CDT Tue May 20 2025 .SYNOPSIS...An slightly enhanced pressure gradient between high pressure over the eastern Gulf and low pressure across both the Plains and the Sierra Madre will maintain moderate southeasterly winds today. Conditions are expected to improve into Thursday, as a weak front moves into the area and dissipates. $$ Expires:202505202115;;836904 FZUS54 KBRO 200900 CWFBRO Coastal Waters Forecast for the Lower Texas Coast National Weather Service Brownsville TX 400 AM CDT Tue May 20 2025 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. GMZ150-155-202115- Gulf waters from Port Mansfield to the Rio Grande out 20 nm- Gulf waters from Baffin Bay to Port Mansfield out 20 nm- 400 AM CDT Tue May 20 2025 .TODAY...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots late this afternoon. Seas 4 to 5 feet. Wave Detail: Southeast 5 feet at 7 seconds. .TONIGHT...Southeast winds 5 to 10 knots, becoming around 5 knots after midnight, then becoming east early in the morning. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 7 seconds. .WEDNESDAY...East winds 5 to 10 knots, becoming around 10 knots late in the afternoon. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 7 seconds. .WEDNESDAY NIGHT...East winds 5 to 10 knots, becoming southeast after midnight. Seas 2 to 4 feet. Wave Detail: Southeast 3 feet at 7 seconds. A slight chance of showers and thunderstorms. .THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. .THURSDAY NIGHT...Southeast winds around 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. .FRIDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. .SATURDAY...Southeast winds around 15 knots. Seas 3 to 4 feet. .SATURDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 4 feet. Winds and seas higher in and near thunderstorms. $$