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

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FZUS54 KHGX 050131
CWFHGX

Coastal Waters Forecast for Texas
National Weather Service Houston/Galveston TX
731 PM CST Thu Dec 4 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.


GMZ300-051430-
731 PM CST Thu Dec 4 2025

.Synopsis For High Island to the Matagorda Ship Channel Out 60 NM
including Galveston and Matagorda Bays.

Gusty northerly winds around 20 knots with occasionally higher
gusts will continue into tonight. Winds will decrease and veer 
northeast on Friday into Saturday. A reprieve from the shower
activity is expected tonight, but scattered showers and isolated
thunderstorms return Friday morning and continue into Friday 
night before exiting to the east Saturday morning. Light onshore
winds develop late Saturday into Sunday morning before offshore
winds begin again by sunrise Sunday. A dry cold front is expected
to move through the coastal waters late Sunday bringing a period
of moderate to strong north to northeasterly winds that continue
into Monday morning.

$$


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.

For more Houston and Galveston marine forecast information visit the following office website:

NOAA Houston Galveston Marine Office website