Marine Weather for GM 330

Forecast as of 4:29 am CDT on August 21, 2018
Matagorda Bay-
Today
Southwest winds 5 to 10 knots becoming south in the afternoon. Bay waters smooth. Isolated showers and thunderstorms.
Tonight
South winds around 10 knots becoming southwest after midnight. Bay waters smooth to slightly choppy becoming smooth after midnight. Isolated thunderstorms in the evening. Isolated showers.
Wednesday
Southwest winds 5 to 10 knots becoming south in the afternoon. Bay waters smooth. Isolated showers and thunderstorms.
Wednesday Night
South winds 5 to 10 knots becoming southwest after midnight. Bay waters smooth.
Thursday
Southwest winds around 5 knots becoming south in the afternoon. Bay waters smooth.
Thursday Night
South winds 5 to 10 knots. Bay waters smooth.
Friday
Southeast winds 5 to 10 knots. Bay waters smooth.
Friday Night
Southeast winds 5 to 10 knots. Bay waters smooth. A slight chance of showers and thunderstorms after midnight.
Saturday
Southeast winds 5 to 10 knots increasing to 10 to 15 knots in the afternoon. Bay waters smooth becoming slightly choppy in the afternoon. A slight chance of showers and thunderstorms.
Saturday Night
Southeast winds 10 to 15 knots decreasing to 5 to 10 knots after midnight. Bay waters slightly choppy becoming smooth after midnight. A slight chance of showers and thunderstorms.

Watches & Warnings

There are currently no watches in effect.

Marine Weather

Marine Weather Links

Middle Texas coastal waters from Baffin Bay to Matagorda Ship Channel out to 60 nautical miles.

Lower Texas coastal waters from Baffin Bay to the mouth of the Rio Grande out to 60 nm.

Upper Texas coastal waters from High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda bays

Gulf coastal waters from the mouth of the Suwannee River to Destin out to 60 nm

Pascagoula to Atchafalaya River out 60 nm

Coastal waters from lower Atchafalaya to High Island TX out 60 nm

Gulf coastal waters Destin to Pascagoula out 60 nm

Fornia waters from 60 nm to 250 nm offshore.

Marine & Boating Location Search

Enter a coastal zip code for marine weather.

Coastal Water Temperatures

Place Temperature
Matagorda Bay Port O'Connor, TX 86.0 °F
Seadrift, TX 87.1 °F
Rockport, TX 79.0 °F
USCG Freeport, TX 88.0 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
FREEPORT, TX NM South of Freeport, TX 42019 86 °F 2.30 ft
GALVESTON,TX NM East of Galveston, TX 42035 87 °F 2.62 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Port Aransas, TX PTAT2 84 °F
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Tide Information

Date Time Tide Type Height
Port Lavaca, Lavaca Causeway, Matagorda Bay, Texas:  
2018-08-22 12:51 AM CDT Low Tide 0.01
2018-08-22 10:39 AM CDT High Tide 0.86
Port O'Connor, Matagorda Bay, Texas:  
2018-08-21 09:18 PM CDT Low Tide 0.03
2018-08-22 09:06 AM CDT High Tide 0.82
2018-08-22 10:04 PM CDT Low Tide 0.05
Seadrift, San Antonio Bay, Texas:  
2018-08-21 04:33 PM CDT High Tide 0.27
2018-08-22 07:31 AM CDT Low Tide 0.03
2018-08-22 04:50 PM CDT High Tide 0.27