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 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.

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

NOAA Houston Galveston Marine Office website