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18NM NW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 11:06 am CDT May 11, 2026
Forecast Valid: 11am CDT May 11, 2026-6pm CDT May 17, 2026

...SMALL CRAFT SHOULD EXERCISE CAUTION IN EFFECT UNTIL 1 PM CDT

Today

NNE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Tonight

NNE wind around 10 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

NNE wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Wednesday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Wednesday Night

SSE wind 5 to 10 kt becoming WSW after midnight. Mostly clear. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Thursday Night

S wind around 10 kt. Partly cloudy. Seas 1 ft or less.

Friday

S wind 10 to 15 kt. Mostly sunny. Seas 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.