Marine Weather
| Forecast as of 3:33 PM CST on November 21, 2009 |
| Synopsis Pascagoula To Sw Pass Mississippi River- |
| Synopsis Sw Pass Mississippi River To Atchafalaya River- |
| Synopsis A 1007 millibar low pressure area was located just south of Marsh Island...moving northeast around 15 knots. The low should move ashore near pointe au fer island around 7 PM. Associated cold front will move across the coastal waters this evening and overnight with high pressure building in its wake Sunday and Monday. Another weak cold front will usher more high pressure into the Gulf through Thursday. |
| Forecast as of 3:33 PM CST on November 21, 2009 |
| Coastal Waters From The Southwest Pass Of The Mississippi River |
| To Lower Atchafalaya River La Out 20 Nm- |
| Small Craft Advisory in effect until 6 PM CST this evening |
| Tonight West winds 20 to 25 knots early becoming west 15 to 20 knots. Seas 4 to 6 feet. Protected waters rough. Widespread showers and isolated thunderstorms. |
| Sunday West winds 15 to 20 knots becoming northwest 5 to 10 knots late in the afternoon. Seas 2 to 4 feet. Protected waters rough. Isolated showers in the morning. |
| Sunday Night Northwest winds 5 to 10 knots. Seas 2 feet or less. Protected waters a light chop. |
| Monday North winds near 5 knots. Seas 1 to 3 feet subsiding to 0 to 1 feet in the afternoon. Protected waters smooth. |
| Monday Night East winds near 5 knots. Seas 2 feet or less. Protected waters smooth. |
| Tuesday Northeast winds 5 to 10 knots. Seas 2 feet or less. Protected waters a light chop. Slight chance of showers in the afternoon. |
| Tuesday Night North winds 15 to 20 knots. Seas 1 to 3 feet. Protected waters rough. Slight chance of showers. |
| Wednesday North winds 15 to 20 knots. Seas 3 to 5 feet. Protected waters rough. Slight chance of showers. |
| Wednesday Night North winds 10 to 15 knots. Seas 3 to 5 feet subsiding to 1 to 3 feet after midnight. Protected waters choppy. |
| Thursday North winds 10 to 15 knots. Seas 3 to 5 feet. Protected waters choppy. |
| Thursday Night North winds 15 to 20 knots. Seas 3 to 5 feet. Protected waters rough. |
| Water Temperatures | |
| Place | Temperature |
| Grand Isle, LA | 68.0 °F |
Marine Map
Marine Links
Marine links for Western Gulf of Mexico
- Laguna Madre Bay
- Coastal waters from Port Mansfield, TX to Rio Grande 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 Lower Atchafalaya River to Cameron, LA out 20 nm
- Waters from Cameron, LA to High Island, TX extending from 20 nm to 60 nm
- Lower Atchafalaya River to Cameron, 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
Tides
Marine links for Western Gulf of Mexico
- Laguna Madre Bay
- Coastal waters from Port Mansfield, TX to Rio Grande 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 Lower Atchafalaya River to Cameron, LA out 20 nm
- Waters from Cameron, LA to High Island, TX extending from 20 nm to 60 nm
- Lower Atchafalaya River to Cameron, 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
Tide Quick Jump to:
Cypremort Point |
Grand Isle, USCG Station |
South Pass |