2009 Hurricane Coverage
Forecast as of 9:31 PM CST on November 20, 2009
Synopsis For The Middle Texas Coastal Waters
A vigorous upper level disturbance will move across the region tonight and contribute to scattered showers and isolated thunderstorms. A surface low pressure system will move toward the northeast and enter the northwest Gulf of Mexico overnight. A strong offshore flow will develop in its wake tonight which will persist through Saturday morning. The offshore flow will decrease Saturday afternoon and become onshore Sunday. Onshore flow will gradually increase through Monday ahead of another cold front which will move through the coastal waters on Tuesday. Scattered showers and thunderstorms can be expected ahead of the front. A strong offshore flow will develop in the wake of this next front.
Forecast as of 9:31 PM CST on November 20, 2009
Waters From Baffin Bay To Port Aransas From 20 To 60 Nm-
Small Craft Advisory in effect until 4 am CST Saturday
Rest Of Tonight
North wind 20 to 25 knots. Seas 8 to 10 feet. A chance of showers and isolated thunderstorms late in the evening.
Saturday
Northwest wind 15 to 20 knots becoming north 10 to 15 knots in the afternoon. Seas 6 to 8 feet subsiding to 4 to 6 feet in the afternoon.
Saturday Night
Northeast wind 5 to 10 knots shifting east after midnight. Seas 3 to 5 feet.
Sunday
Northeast wind 5 to 10 knots. Seas 2 to 3 feet.
Sunday Night
Southeast wind around 10 knots. Seas 2 to 3 feet.
Monday
Southeast wind 10 to 15 knots decreasing to 5 to 10 knots after midnight. Seas 2 to 3 feet. A chance of showers and thunderstorms.
Tuesday
East wind 15 to 20 knots becoming north 20 to 25 knots. Seas 5 to 7 feet. A chance of showers and thunderstorms.
Wednesday
North wind 20 to 25 knots. Seas 6 to 8 feet.
Water Temperatures
Place Temperature
Corpus Christi, TX 70.0°F
Port Isabel, TX 71.1°F
Date Time Tide Type Height
Aransas Channel
2009-11-20 8:08 PM CST High Tide 1.75 feet
2009-11-20 9:13 PM CST Low Tide 1.74 feet
2009-11-20 9:45 PM CST High Tide 1.74 feet
2009-11-21 11:16 AM CST Low Tide 0.02 feet
2009-11-21 8:51 PM CST High Tide 1.67 feet
2009-11-21 10:07 PM CST Low Tide 1.66 feet
2009-11-21 10:37 PM CST High Tide 1.66 feet
Corpus Christi
2009-11-20 8:20 PM CST High Tide 2.04 feet
2009-11-21 10:59 AM CST Low Tide 0.09 feet
2009-11-21 8:53 PM CST High Tide 1.94 feet
Nueces Bay
2009-11-20 6:28 PM CST Low Tide 0.01 feet
2009-11-21 6:42 AM CST High Tide 0.39 feet
2009-11-21 6:54 PM CST Low Tide 0.02 feet
Date Time Current Type Speed
Aransas Pass
2009-11-20 2:52 PM CST Slack, Flood Begins 0.00 knots
2009-11-20 7:58 PM CST Max Flood 1.82 knots
2009-11-21 3:17 AM CST Slack, Ebb Begins -0.00 knots
2009-11-21 10:08 AM CST Max Ebb -1.71 knots
2009-11-21 3:39 PM CST Slack, Flood Begins 0.00 knots
2009-11-21 8:36 PM CST Max Flood 1.67 knots
2009-11-22 3:49 AM CST Slack, Ebb Begins -0.00 knots
Marine Map All Regions
Click any area for a Zone forecast. Click the Station ID for station data. Marine Weather Map
Choose Map  
Buoys / Water Temps Wave Heights  

Global Marine Zone Map and more marine data here.

Marine links for Western Gulf of Mexico
Laguna Madre from the Port of Brownsville to the Arroyo Colorado
Laguna Madre from the Arroyo Colorado to 5 nm north of Port Mansfield, TX
Port Mansfield to Baffin Bay, TX
Coastal waters from Port Mansfield, TX to Rio Grande River out 20 nm
Coastal waters from Baffin Bay to Port Mansfield, TX out 20 nm
Waters from Port Mansfield, TX to Rio Grande extending from 20 nm to 60 nm
Waters from Baffin Bay to Port Mansfield, extending from 20 to 60 nm
Bays and waterways from Corpus Christi to Baffin Bay
Bays and waterways from Port O'Connor to Aranas Pass
Coastal waters out to 20 nm from Baffin Bay to Port Aransas
Coastal waters 20 to 60 nm from Baffin Bay to Port Aransas
Matagorda Bay
Galveston Bay
Coastal waters from Freeport to Matagorda Ship Channel out 20 nm
Coastal waters from High Island to Freeport, TX out 20 nm
Freeport to Matagorda Ship Channel extending from 20 nm to 60 nm
Waters from High Island to Freeport, TX extending from 20 to 60 nm
Coastal waters from Cameron, LA to High Island, TX out 20 nm
Coastal waters from Intercoastal City, LA to Cameron, LA out 20 nm
Coastal waters from Lower Atchafalaya River to Intercoastal City, LA from 20 nm to 60 nm
Waters from Cameron, LA to High Island, TX extending from 20 nm to 60 nm
Waters from Intercoastal City to Cameron, LA from 20 nm to 60 nm
Lower Atchafalaya River to Intercoastal City, LA extending from 20 to 60 nm
Lake Pontchartrain/Lake Maurepas
Coastal waters from the southwest pass of the Mississippi River out 20 nm
Coastal waters from Pascagoula, MS, to the southwest pass of the Mississippi River out 20 nm
Waters from the southwest pass of the Mississippi River to Lower Atchafalaya River out 20 nm
Waters from Pascagoula, MS, to the southwest pass of the Mississippi River out 20 nm
Mobile Bay
Coastal waters from Pensacola, FL to Pascagoula, MS out 20 nm
Coastal waters from Destin to Pensacola, FL out 20 nm
Marine links for Gulf of Mexico offshore marine forecasts
Northwest Gulf North of 25 North and West of 90 West
Southwest Gulf South of 25 North and West of 90 West
Middle Gulf between 85 West and 90 West
East Gulf between 81 West and 85 West
Main Weather Page