Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
494 FZUS54 KHGX 160913 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 413 AM CDT Sun Jun 16 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. GMZ300-162215- Synopsis for High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays 413 AM CDT Sun Jun 16 2024 .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. A broad area of low pressure is forecast to form over the southwestern Gulf of Mexico, bringing unsettled weather to the Gulf waters through much of this week. Look for increasing winds, seas, and water levels across the upper Texas coastal waters as we head into the early and midweek time period. Small craft advisories are likely and some gale conditions cannot be ruled out in the Gulf waters. Mariners should closely monitor the forecasts. $$ GMZ335-162215- Galveston Bay- 413 AM CDT Sun Jun 16 2024 .TODAY...Southeast winds around 10 knots, rising to 10 to 15 knots this afternoon. Bay waters slightly choppy. A slight chance of showers and thunderstorms late. .TONIGHT...Southeast winds 10 to 15 knots. Bay waters slightly choppy. A chance of showers and thunderstorms after midnight. .MONDAY...Southeast winds around 15 knots, rising to 15 to 20 knots late. Bay waters slightly choppy, rising to choppy late. Showers. A chance of thunderstorms early in the morning, then thunderstorms in the late morning and afternoon. .MONDAY NIGHT...Southeast winds 15 to 20 knots. Bay waters choppy. Showers with thunderstorms likely in the evening, then showers likely with a chance of thunderstorms after midnight. .TUESDAY...East winds 15 to 20 knots. Bay waters choppy. A chance of thunderstorms. Showers likely in the morning, then showers in the afternoon. .TUESDAY NIGHT...East winds 20 to 25 knots. Bay waters rough. Showers likely with a chance of thunderstorms. .WEDNESDAY...East winds 20 to 25 knots. Bay waters rough. Showers with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...East winds 20 to 25 knots. Bay waters rough. Showers likely. Thunderstorms likely, mainly in the evening. .THURSDAY...East winds 15 to 20 knots. Bay waters choppy. A chance of thunderstorms. Showers likely. .THURSDAY NIGHT...East winds 15 to 20 knots, easing to around 15 knots after midnight. Bay waters choppy, easing to slightly choppy after midnight. A chance of thunderstorms in the evening. A chance of showers. $$ GMZ330-162215- Matagorda Bay- 413 AM CDT Sun Jun 16 2024 .TODAY...Southeast winds 10 to 15 knots. Bay waters slightly choppy. A slight chance of showers and thunderstorms this afternoon. .TONIGHT...Southeast winds 10 to 15 knots. Bay waters slightly choppy. A chance of showers and thunderstorms after midnight. .MONDAY...Southeast winds around 15 knots, rising to 15 to 20 knots late. Bay waters slightly choppy, rising to choppy late. Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .MONDAY NIGHT...Southeast winds 15 to 20 knots. Bay waters choppy. Showers with thunderstorms likely early in the evening, then a chance of showers and thunderstorms in the late evening and overnight. .TUESDAY...East winds around 20 knots, rising to 20 to 25 knots in the afternoon. Bay waters choppy, rising to rough in the afternoon. Showers likely with a chance of thunderstorms. .TUESDAY NIGHT...East winds 20 to 25 knots, easing to around 20 knots after midnight. Bay waters rough, easing to choppy after midnight. Showers likely with a chance of thunderstorms in the evening, then showers and thunderstorms likely after midnight. .WEDNESDAY...East winds 20 to 25 knots. Bay waters rough. Showers with thunderstorms likely. .WEDNESDAY NIGHT...East winds 20 to 25 knots. Bay waters rough. Showers. Thunderstorms likely, mainly in the evening. .THURSDAY...East winds around 20 knots, rising to 20 to 25 knots in the afternoon. Bay waters choppy, rising to rough in the afternoon. Showers with a chance of thunderstorms. .THURSDAY NIGHT...East winds 15 to 20 knots. Bay waters choppy. A chance of showers and thunderstorms. $$ GMZ350-355-162215- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 413 AM CDT Sun Jun 16 2024 .TODAY...Southeast winds 10 to 15 knots. Seas 1 foot or less, then around 3 feet this afternoon. Wave Detail: Southeast 2 feet at 5 seconds, becoming southeast 3 feet at 6 seconds. A slight chance of showers and thunderstorms late this morning and afternoon. .TONIGHT...Southeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of showers and thunderstorms late in the evening. A chance of showers and thunderstorms after midnight. .MONDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: Southeast 5 feet at 7 seconds. Showers. A chance of thunderstorms early in the morning, then thunderstorms likely in the late morning and afternoon. .MONDAY NIGHT...Southeast winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet, building to 5 to 8 feet, occasionally to 10 feet after midnight. Wave Detail: Southeast 6 feet at 7 seconds, becoming southeast 8 feet at 10 seconds. Showers with thunderstorms likely in the evening, then showers likely with a chance of thunderstorms after midnight. .TUESDAY...East winds 20 to 25 knots. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail: Southeast 9 feet at 10 seconds. A chance of thunderstorms. Showers likely in the morning, then showers in the afternoon. .TUESDAY NIGHT...East winds around 30 knots. Seas 7 to 10 feet, occasionally to 13 feet. Wave Detail: Southeast 10 feet at 10 seconds. Showers likely with a chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. .WEDNESDAY...East winds around 30 knots. Seas 7 to 10 feet, occasionally to 13 feet. Thunderstorms likely. Showers. .WEDNESDAY NIGHT...East winds around 30 knots. Seas 7 to 10 feet, occasionally to 13 feet. Showers with a chance of thunderstorms. .THURSDAY...East winds 20 to 25 knots. Seas 5 to 8 feet, occasionally to 10 feet. A chance of thunderstorms. Showers. .THURSDAY NIGHT...East winds 20 to 25 knots, easing to around 20 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. A chance of thunderstorms in the evening. A chance of showers. $$ GMZ370-375-162215- 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- 413 AM CDT Sun Jun 16 2024 .TODAY...East winds 10 to 15 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. .TONIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds. A chance of showers in the evening. A chance of thunderstorms. Showers likely after midnight. .MONDAY...Southeast winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 6 feet at 7 seconds. Showers. A chance of thunderstorms early in the morning, then thunderstorms likely in the late morning and afternoon. .MONDAY NIGHT...East winds 20 to 25 knots. Seas 7 to 10 feet, occasionally to 13 feet, building to 9 to 13 feet, occasionally to 17 feet after midnight. Wave Detail: Southeast 7 feet at 9 seconds, becoming southeast 10 feet at 10 seconds. Showers with thunderstorms likely in the evening, then showers likely with a chance of thunderstorms after midnight. .TUESDAY...East winds 20 to 25 knots, rising to around 30 knots in the afternoon. Seas 10 to 14 feet, occasionally to 18 feet. Wave Detail: Southeast 12 feet at 10 seconds. Showers with a chance of thunderstorms. .TUESDAY NIGHT...East winds around 30 knots with gusts up to 40 knots. Seas 11 to 14 feet, occasionally to 18 feet. Wave Detail: Southeast 12 feet at 10 seconds. Showers with a chance of thunderstorms. .WEDNESDAY...East winds around 30 knots. Seas 11 to 14 feet, occasionally to 18 feet. Showers with thunderstorms likely. .WEDNESDAY NIGHT...East winds around 30 knots. Seas 11 to 14 feet, occasionally to 18 feet, subsiding to 9 to 13 feet, occasionally to 17 feet after midnight. Showers with a chance of thunderstorms. .THURSDAY...East winds 20 to 25 knots. Seas 8 to 11 feet, occasionally to 14 feet. A chance of thunderstorms. Showers. .THURSDAY NIGHT...East winds 20 to 25 knots. Seas 6 to 9 feet, occasionally to 11 feet. A chance of showers and thunderstorms in the evening, then showers likely after midnight. $$