Houston Galveston Texas Marine Forecast Interactive Clickable Zone Map
Marine forecast zone from the state of Texas Houston | Galveston NOAA office which include the Gulf of America, coastal waters, bays and offshore. Marine forecast areas included are Galveston Bay, High Island, Crystal Beach, Tiki Island, Jamaica Beach, Surfside Beach, Quintana, Freeport, Matagorda Bay, Port Bolivar and Bolivar Peninsula
Click any zone on the map below to retrieve forecast
Synopsis for High Island to the Matagorda Ship Channel out 60 nautical miles
Expires:202507091415;;116670 FZUS54 KHGX 090106 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 806 PM CDT Tue Jul 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. GMZ300-091415- 806 PM CDT Tue Jul 8 2025 .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. Daily shower and thunderstorm chances continue through the end of the week. Though more numerous than usual for the next few days, they should follow the typical daily pattern of beginning over the Gulf waters in the pre-dawn hours, then gradually shifting towards the immediate coast later in the morning and farther inland through the afternoon. Light to moderate winds and low seas are expected through Wednesday. Occasionally higher gusts up to 15 to 20 knots are possible. Winds and seas may increase towards the end of the week. $$ |
Coastal marine forecasts from NOAA National Weather Service. Marine forecasts are issued at least four times a day. Advisories, watches and warnings for marine areas are issued as required. Internet forecasts should never be relied upon to obtain the latest forecast and warning data. Use other means such as NOAA Weather Radio to obtain the latest forecasts and warnings.
State of Texas Houston | Galveston Office Zone Marine Forecast Text Links
- GMZ330 Matagorda Bay
- GMZ335 Galveston Bay
- GMZ350 Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM
- GMZ355 Coastal waters from High Island to Freeport TX out 20 NM
- GMZ370 Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM
- GMZ375 Waters from High Island to Freeport TX from 20 to 60 NM
For more Houston and Galveston marine forecast information visit the following office website: