Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
108 FZUS54 KHGX 150504 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 1104 PM CST Fri Nov 14 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. GMZ300-151815- 1104 PM CST Fri Nov 14 2025 .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. Light to occasionally moderate onshore flow and low seas will prevail through the remainder of the week. There will be low potential of some patchy fog in the northern parts of the Bays during the late night to early morning hours tonight into Saturday, followed by slightly higher chances Sunday into early next week. Slim rain chances are expected through Tuesday. $$ GMZ335-151815- Galveston Bay- 1104 PM CST Fri Nov 14 2025 .TODAY...Southeast winds around 5 knots, increasing to 10 to 15 knots. Bay waters smooth, increasing to slightly choppy. .TONIGHT...South winds 5 to 10 knots. Bay waters smooth. Patchy fog after midnight. .SATURDAY...South winds 5 to 10 knots. Bay waters smooth. Patchy fog in the morning. .SATURDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. Patchy fog after midnight. .SUNDAY...South winds 5 to 10 knots. Bay waters smooth. Patchy fog in the morning. .SUNDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. Patchy fog after midnight. .MONDAY...South winds around 10 knots, increasing to 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon. Patchy fog in the morning. .MONDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. .TUESDAY...South winds 5 to 10 knots. Bay waters smooth. .TUESDAY NIGHT...Southeast winds around 10 knots. Bay waters smooth to slightly choppy. $$ GMZ330-151815- Matagorda Bay- 1104 PM CST Fri Nov 14 2025 .TODAY...South winds around 10 knots, becoming southeast 10 to 15 knots late. Bay waters smooth, increasing to slightly choppy late. .TONIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. .SATURDAY...South winds 5 to 10 knots. Bay waters smooth. .SATURDAY NIGHT...South winds around 10 knots. Bay waters smooth to slightly choppy. Patchy fog after midnight. .SUNDAY...South winds 5 to 10 knots. Bay waters smooth. Patchy fog in the morning. .SUNDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. Patchy fog after midnight. .MONDAY...South winds 10 to 15 knots. Bay waters slightly choppy. Patchy fog in the morning. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters slightly choppy. .TUESDAY...Southeast winds 10 to 15 knots. Bay waters slightly choppy. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters slightly choppy. $$ GMZ350-355-151815- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 1104 PM CST Fri Nov 14 2025 .TODAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. .TONIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. .SATURDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. .SATURDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. .SUNDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. .SUNDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 6 seconds. .MONDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. .MONDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. .TUESDAY...Southeast winds around 10 knots. Seas 2 to 3 feet. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. $$ GMZ370-375-151815- 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- 1104 PM CST Fri Nov 14 2025 .TODAY...South winds around 10 knots. Seas around 3 feet. Wave Detail: Southeast 2 feet at 6 seconds. .TONIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. .SATURDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 4 seconds and southeast 2 feet at 7 seconds. .SATURDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. .SUNDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. .SUNDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 6 seconds. .MONDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. .MONDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet. .TUESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. $$