Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
303 FZUS54 KHGX 081541 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 941 AM CST Wed Jan 8 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. GMZ300-090415- Synopsis for High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays 941 AM CST Wed Jan 8 2025 .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. A Low Water Advisory and a Small Craft Advisory remain in effect this morning due to moderate to strong northeast winds. Winds will relax this afternoon and remain moderate through early Thursday. However, an area of low pressure is expected to move up the Texas Coast on Thursday, bringing strong winds and rough seas along with moderate to occasionally heavy rain. Hazardous marine conditions are likely to continue in the wake of the low on Friday due to strong northwesterly winds, continued rough seas, and the potential for low water levels at the coast and in the bays. Conditions improve Friday night into Saturday. $$ GMZ335-090415- Galveston Bay- 941 AM CST Wed Jan 8 2025 ...LOW WATER ADVISORY IN EFFECT UNTIL NOON CST TODAY... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY... .TODAY...Northeast winds 15 to 20 knots, becoming north around 15 knots late this morning and afternoon. Bay waters choppy, easing to slightly choppy late this morning and afternoon. .TONIGHT...Northeast winds around 10 knots, rising to 10 to 15 knots late. Bay waters smooth, rising to slightly choppy late. .THURSDAY...East winds around 15 knots, rising to 15 to 20 knots in the afternoon. Bay waters choppy. A chance of showers in the morning, then showers in the afternoon. .THURSDAY NIGHT...Northeast winds 20 to 25 knots, backing to north late. Bay waters rough. Showers. .FRIDAY...North winds 15 to 20 knots. Bay waters choppy. Showers likely in the morning. .FRIDAY NIGHT...Northwest winds 15 to 20 knots, easing to around 15 knots after midnight. Bay waters choppy, easing to slightly choppy after midnight. .SATURDAY...Northwest winds 5 to 10 knots, backing to southwest in the afternoon. Bay waters smooth. .SATURDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. .SUNDAY...Southeast winds 5 to 10 knots. Bay waters smooth. .SUNDAY NIGHT...Northeast winds 10 to 15 knots. Bay waters slightly choppy. $$ GMZ330-090415- Matagorda Bay- 941 AM CST Wed Jan 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY... .TODAY...North winds 15 to 20 knots. Bay waters choppy. .TONIGHT...Northeast winds 10 to 15 knots. Bay waters slightly choppy. .THURSDAY...Northeast winds around 15 knots, becoming east 15 to 20 knots in the late morning and afternoon. Bay waters slightly choppy, rising to choppy in the late morning and afternoon. Showers. .THURSDAY NIGHT...Northeast winds around 20 knots, backing to north late in the evening, rising to 20 to 25 knots after midnight. Bay waters rough. Showers. .FRIDAY...North winds 20 to 25 knots. Bay waters rough. Showers likely in the morning. .FRIDAY NIGHT...North winds 15 to 20 knots, becoming northwest around 15 knots after midnight. Bay waters choppy, easing to slightly choppy after midnight. .SATURDAY...Northwest winds 5 to 10 knots, backing to southwest in the afternoon. Bay waters smooth. .SATURDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. .SUNDAY...Southeast winds 5 to 10 knots, backing to northeast in the afternoon. Bay waters smooth. .SUNDAY NIGHT...Northeast winds around 15 knots, becoming north 15 to 20 knots after midnight. Bay waters slightly choppy, rising to choppy after midnight. $$ GMZ350-355-090415- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 941 AM CST Wed Jan 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY... ...Small Craft Should Exercise Caution this afternoon... .TODAY...Northeast winds 20 to 25 knots, becoming north around 20 knots late this morning and afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 5 seconds. .TONIGHT...Northeast winds around 15 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 6 seconds. .THURSDAY...East winds around 20 knots, rising to 20 to 25 knots in the afternoon. Seas 3 to 5 feet, building to 6 to 9 feet, occasionally to 11 feet in the afternoon. Wave Detail: East 4 feet at 5 seconds, becoming east 6 feet at 6 seconds. Showers. .THURSDAY NIGHT...Southeast winds 20 to 25 knots, backing to north after midnight. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail: Southeast 7 feet at 7 seconds. Showers. .FRIDAY...North winds 20 to 25 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Southeast 7 feet at 8 seconds and north 4 feet at 4 seconds. Showers likely in the morning. .FRIDAY NIGHT...Northwest winds 20 to 25 knots, becoming north around 20 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: North 4 feet at 4 seconds and southeast 4 feet at 8 seconds. .SATURDAY...Northwest winds 10 to 15 knots, easing to around 10 knots in the afternoon. Seas 3 to 4 feet. .SATURDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet or less. .SUNDAY...South winds around 10 knots, backing to east in the afternoon. Seas around 2 feet or less. A chance of showers in the afternoon. .SUNDAY NIGHT...Northeast winds around 15 knots, becoming north 15 to 20 knots after midnight. Seas around 3 feet. $$ GMZ370-375-090415- 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- 941 AM CST Wed Jan 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY... ...Small Craft Should Exercise Caution this afternoon... .TODAY...Northeast winds 20 to 25 knots, becoming north around 20 knots this afternoon. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 6 feet at 6 seconds. .TONIGHT...Northeast winds 15 to 20 knots, easing to around 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: Northeast 5 feet at 6 seconds. A slight chance of showers late. .THURSDAY...East winds around 20 knots, becoming southeast around 30 knots. Seas 4 to 6 feet, occasionally to 8 feet, building to 7 to 10 feet, occasionally to 13 feet in the afternoon. Wave Detail: East 4 feet at 5 seconds, becoming east 6 feet at 6 seconds. Showers. .THURSDAY NIGHT...Southeast winds around 30 knots, veering to northwest late. Seas 9 to 11 feet, occasionally to 14 feet. Wave Detail: Southeast 9 feet at 7 seconds. Showers. .FRIDAY...North winds 20 to 25 knots. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: Southeast 8 feet at 8 seconds and north 7 feet at 6 seconds. Showers, mainly in the morning. .FRIDAY NIGHT...North winds 20 to 25 knots. Seas 7 to 9 feet, occasionally to 11 feet, subsiding to 5 to 8 feet, occasionally to 10 feet after midnight. Wave Detail: North 7 feet at 6 seconds and southeast 4 feet at 8 seconds. .SATURDAY...North winds 15 to 20 knots, easing to around 10 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet, subsiding to 3 to 4 feet in the afternoon. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet in the evening, then around 2 feet or less. .SUNDAY...South winds around 10 knots, backing to east in the afternoon. Seas around 2 feet or less. A chance of showers in the afternoon. .SUNDAY NIGHT...Northeast winds around 15 knots, becoming north 15 to 20 knots after midnight. Seas 3 to 4 feet. A chance of showers in the evening. $$