Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
327 FZUS54 KHGX 122105 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 405 PM CDT Sun May 12 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. GMZ300-131015- Synopsis for High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays 405 PM CDT Sun May 12 2024 .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. Moderate to occasionally strong east winds and seas of 3 to 5 feet are expected to persist through at least this evening, and potentially even deeper into the night. Small craft will need to proceed with caution. Shower and thunderstorm activity is anticipated to gradually increase into Monday. While showers and storms will be possible both today and tomorrow, it currently appears that more activity over the waters is expected on Monday. Tuesday should give us a short stretch of fairer weather and a brief amount of offshore flow, but onshore winds return quickly Tuesday night. This will be followed shortly by the next window for showers and storms in the mid-to-late week. $$ GMZ335-131015- Galveston Bay- 405 PM CDT Sun May 12 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM CDT THIS AFTERNOON... .TONIGHT...Southeast around 20 knots, becoming south around 15 knots after midnight. Bay waters slightly choppy. A chance of showers and thunderstorms, mainly this evening. .MONDAY...South winds 10 to 15 knots. Bay waters slightly choppy. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .MONDAY NIGHT...South winds 10 to 15 knots, becoming southwest around 10 knots after midnight. Bay waters smooth. A chance of showers in the evening. A chance of thunderstorms until early morning. .TUESDAY...Northwest winds 5 to 10 knots, veering to north in the afternoon. Bay waters smooth. .TUESDAY NIGHT...Southeast winds around 5 knots, backing to east late. Bay waters smooth. .WEDNESDAY...East winds around 10 knots, becoming southeast 10 to 15 knots in the afternoon. Bay waters smooth, rising to slightly choppy in the afternoon. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters slightly choppy. A chance of showers and thunderstorms after midnight. .THURSDAY...Southeast winds 10 to 15 knots. Bay waters slightly choppy. Showers and thunderstorms likely. .THURSDAY NIGHT...Southeast winds 10 to 15 knots, becoming south around 10 knots after midnight. Bay waters slightly choppy, easing to smooth after midnight. A chance of showers and thunderstorms. .FRIDAY...Southwest winds 5 to 10 knots, backing to southeast in the afternoon. Bay waters smooth. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth. Winds and waves higher in and near thunderstorms. $$ GMZ330-131015- Matagorda Bay- 405 PM CDT Sun May 12 2024 ...Small Craft Should Exercise Caution... .TONIGHT...Southeast winds around 15 knots. Bay waters slightly choppy. A slight chance of showers and thunderstorms early this evening. .MONDAY...South winds around 10 knots. Bay waters smooth to slightly choppy. A slight chance of showers and thunderstorms early in the morning, then a chance of showers and thunderstorms in the late morning and afternoon. .MONDAY NIGHT...Southeast winds 5 to 10 knots, backing to northeast after midnight. Bay waters smooth. A chance of thunderstorms early in the evening. .TUESDAY...North winds around 5 knots, veering to east in the afternoon. Bay waters smooth. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth. .WEDNESDAY...East winds 10 to 15 knots. Bay waters slightly choppy. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters slightly choppy. .THURSDAY...Southeast winds 10 to 15 knots. Bay waters slightly choppy. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southeast winds 10 to 15 knots, easing to around 10 knots after midnight. Bay waters slightly choppy, easing to smooth after midnight. .FRIDAY...East winds 5 to 10 knots. Bay waters smooth. .FRIDAY NIGHT...East winds 5 to 10 knots. Bay waters smooth. Winds and waves higher in and near thunderstorms. $$ GMZ355-131015- Coastal waters from High Island to Freeport TX out 20 NM- 405 PM CDT Sun May 12 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM CDT THIS AFTERNOON... .TONIGHT...Southeast winds around 20 knots. Seas around 4 feet. Wave Detail: Southeast 4 feet at 6 seconds. A chance of showers and thunderstorms early this evening, then a slight chance of showers and thunderstorms late this evening and overnight. .MONDAY...South winds around 10 knots. Seas 3 to 4 feet. Wave Detail: South 4 feet at 4 seconds. A slight chance of thunderstorms in the morning. A chance of showers. A chance of thunderstorms in the afternoon. .MONDAY NIGHT...Southeast winds 10 to 15 knots, becoming west around 10 knots late. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 5 seconds and north 3 feet at 4 seconds. A chance of showers and thunderstorms until early morning. .TUESDAY...Northwest winds 5 to 10 knots, veering to north early in the afternoon, veering to east late. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds and west 1 foot at 4 seconds. .TUESDAY NIGHT...Southeast winds 5 to 10 knots, backing to east late. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds and southeast 1 foot at 4 seconds. .WEDNESDAY...East winds around 10 knots, rising to 10 to 15 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: East 2 feet at 4 seconds and southeast 2 feet at 7 seconds. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms after midnight. .THURSDAY...Southeast winds 15 to 20 knots. Seas 3 to 4 feet. Showers and thunderstorms likely, mainly in the morning. .THURSDAY NIGHT...Southeast winds 15 to 20 knots, becoming south around 15 knots after midnight. Seas 3 to 4 feet. A chance of showers and thunderstorms in the evening. .FRIDAY...South winds 5 to 10 knots, backing to east in the afternoon. Seas 3 to 4 feet. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet. Winds and seas higher in and near thunderstorms. $$ GMZ350-131015- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM- 405 PM CDT Sun May 12 2024 ...Small Craft Should Exercise Caution... .TONIGHT...Southeast winds around 15 knots. Seas around 4 feet. Wave Detail: Southeast 4 feet at 6 seconds. A slight chance of showers and thunderstorms early this evening. A slight chance of showers and thunderstorms late. .MONDAY...South winds around 10 knots. Seas 3 to 5 feet. Wave Detail: South 5 feet at 4 seconds. A chance of showers. A slight chance of thunderstorms early in the morning, then a chance of thunderstorms in the late morning and afternoon. .MONDAY NIGHT...East winds 10 to 15 knots, easing to around 10 knots after midnight, backing to north late. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 5 seconds. A chance of showers and thunderstorms early in the evening. .TUESDAY...North winds 5 to 10 knots, veering to east in the afternoon. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 6 seconds and northeast 1 foot at 4 seconds. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 7 seconds and east 1 foot at 4 seconds. .WEDNESDAY...East winds around 10 knots, rising to 10 to 15 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: East 3 feet at 4 seconds and southeast 3 feet at 8 seconds. .WEDNESDAY NIGHT...Southeast winds around 15 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms after midnight. .THURSDAY...Southeast winds around 15 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. .FRIDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. .FRIDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet. Winds and seas higher in and near thunderstorms. $$ GMZ370-375-131015- Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM-Waters from High Island to Freeport TX from 20 to 60 NM- 405 PM CDT Sun May 12 2024 ...Small Craft Should Exercise Caution... .TONIGHT...Southeast winds around 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 4 feet at 5 seconds. A slight chance of showers and thunderstorms late. .MONDAY...South winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: South 5 feet at 4 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .MONDAY NIGHT...East winds 10 to 15 knots, becoming west around 10 knots late. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 5 seconds and north 2 feet at 4 seconds. A chance of showers and thunderstorms early in the evening. .TUESDAY...North winds 5 to 10 knots, veering to northeast in the afternoon. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 7 seconds and north 2 feet at 5 seconds. .TUESDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 7 seconds and east 1 foot at 4 seconds. .WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 4 seconds and southeast 3 feet at 8 seconds. .WEDNESDAY NIGHT...Southeast winds around 15 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms after midnight. .THURSDAY...Southeast winds around 15 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southeast winds 15 to 20 knots, becoming south around 15 knots after midnight. Seas around 4 feet. .FRIDAY...Southeast winds 10 to 15 knots, becoming east around 10 knots in the afternoon. Seas around 4 feet. .FRIDAY NIGHT...Southeast winds around 10 knots. Seas 3 to 4 feet. Winds and seas higher in and near thunderstorms. $$