GM 330
Forecast as of 10:03 PM CDT on June 18, 2013
Synopsis For The Middle Texas Coastal Waters
A moderate onshore flow will develop each afternoon and evening through Wednesday night across the Gulf waters. A weak to occasionally moderate onshore wind is then expected Thursday through Saturday. Mainly dry conditions will persist through Friday...but low chances of showers and thunderstorms will return Saturday night.
Forecast as of 9:26 PM CDT on June 18, 2013
Matagorda Bay-Galveston Bay-
Rest Of Tonight
South winds 10 to 15 knots. Bay waters slightly choppy. A chance of showers and thunderstorms early in the evening...then a slight chance of showers and thunderstorms after midnight.
Wednesday
South 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.
Wednesday Night
South winds 10 to 15 knots. Bay waters slightly choppy.
Thursday
South winds 5 to 10 knots becoming southeast 10 to 15 knots in the afternoon. Bay waters smooth becoming slightly choppy in the afternoon. A slight chance of showers and thunderstorms in the afternoon.
Thursday Night
Southeast winds 10 to 15 knots becoming south 5 to 10 knots after midnight. Bay waters slightly choppy becoming smooth after midnight.
Friday
Southeast winds 5 to 10 knots. Bay waters smooth. A slight chance of showers and thunderstorms.
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. Bay waters smooth. A slight chance of thunderstorms in the morning. A slight chance of showers.
Saturday Night
Southeast winds 5 to 10 knots. Bay waters smooth. A slight chance of showers early in the evening. A slight chance of showers and thunderstorms after midnight.
Sunday
South winds 5 to 10 knots becoming southeast 10 to 15 knots in the afternoon. Bay waters smooth becoming slightly choppy in the afternoon. A slight chance of thunderstorms in the morning. A slight chance of showers.
Sunday Night
Southeast winds 10 to 15 knots. Bay waters slightly choppy. A slight chance of showers early in the evening. A slight chance of showers and thunderstorms after midnight.
Marine Map
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Buoys / Water Temps Wave Heights
Marine Weather Map
Global Marine Zone Map
Marine 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
Gulf coastal waters Destin to Pascagoula out 60 nm
Pascagoula to Atchafalaya River out 60 nm
Coastal waters from lower Atchafalaya to High Island TX out 60 nm
Fornia waters from 60 nm to 250 nm offshore.
Marine & Boating
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Coastal Water Temperatures
Place Temperature
Matagorda Bay Port O'Connor, TX 82.0 °F
Seadrift, TX 86.0 °F
Rockport, TX 87.1 °F
USCG Freeport, TX 81.0 °F
Open Sea Buoy Information
Place ID Sea Temp Wave Height
Freeport, TX NM South of Freeport, TX 42019 85 °F 2.30 ft
GALVESTON 22NM East of Galveston, TX 42035 84 °F 1.97 ft
Click the Station ID for daily observations and history.
C-MAN Station Information
Place ID Water Temp Wave Height
Port Aransas, TX PTAT2 85 °F
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Tide Heights
2013-06-18 2013-06-19
3 AM 9 AM 3 PM 9 PM 3 AM 9 AM 3 PM 9 PM
Port Lavaca, Lavaca Causeway, Matagorda Bay, Texas:
Port O'Connor, Matagorda Bay, Texas:
Seadrift, San Antonio Bay, Texas:
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Tide Information
Date Time Tide Type Height
Port Lavaca, Lavaca Causeway, Matagorda Bay, Texas:
2013-06-18 11:37 PM CDT Low Tide 0.21
2013-06-19 2:27 PM CDT High Tide 0.91
2013-06-20 12:23 AM CDT Low Tide 0.07
Port O'Connor, Matagorda Bay, Texas:
2013-06-18 8:27 PM CDT Low Tide -0.08
2013-06-19 9:17 AM CDT High Tide 0.61
2013-06-19 9:04 PM CDT Low Tide -0.20
Seadrift, San Antonio Bay, Texas:
2013-06-19 8:00 AM CDT Low Tide 0.20
2013-06-19 4:58 PM CDT High Tide 0.42
2013-06-20 7:33 AM CDT Low Tide 0.17
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Tide Quick Jump

NOT FOR NAVIGATION. DO NOT RELY ON THIS DATA FOR DECISIONS THAT CAN RESULT IN HARM TO ANYONE OR ANYTHING.