| Synopsis A weak area of high pressure will linger over the coastal waters through the end of the week. Going into the weekend...mariners with plans to venture into the open Gulf by should closely monitor subsequent forecasts concerning Tropical Storm Fay. |
| Tonight South winds 5 to 10 knots becoming southwest after midnight. Seas 1 to 3 feet. Protected waters a light chop. Isolated showers and thunderstorms. |
| Thursday Variable winds 5 to 10 knots becoming southeast in the afternoon. Seas 1 to 3 feet. Protected waters a light chop. Isolated showers and thunderstorms. |
| Thursday Night West winds 5 to 10 knots becoming northwest after midnight. Seas 1 to 3 feet. Protected waters a light chop. Isolated showers and thunderstorms. |
| Friday North winds 5 to 10 knots becoming northwest 10 to 15 knots late in the afternoon. Seas 2 to 4 feet. Protected waters a light to moderate chop. Isolated showers and thunderstorms. |
| Friday Night Northwest winds 15 to 20 knots. Seas 3 to 5 feet. Protected waters choppy. Slight chance of showers and thunderstorms. |
| Saturday And Saturday Night Northwest winds 10 to 15 knots. Seas 4 to 6 feet. Protected waters a light to moderate chop. Chance of showers and thunderstorms. |
| Sunday And Sunday Night West winds 15 to 20 knots. Seas 5 to 7 feet. Protected waters choppy. Chance of showers and thunderstorms. |
| Monday West winds 15 to 20 knots. Seas 3 to 5 feet. Protected waters choppy. Chance of showers and thunderstorms. |
| Monday Night Southwest winds 10 to 15 knots. Seas 2 to 4 feet. Protected waters a light to moderate chop. Slight chance of showers and thunderstorms. |
| Date | Time | Tide Type | Height |
|---|---|---|---|
| Cypremort Point | |||
| 2008-08-20 | 3:17 PM CDT | High Tide | 0.45 feet |
| 2008-08-20 | 4:39 PM CDT | Low Tide | 0.41 feet |
| 2008-08-21 | 12:22 AM CDT | High Tide | 1.07 feet |
| 2008-08-21 | 1:52 AM CDT | Low Tide | 1.02 feet |
| 2008-08-21 | 3:55 AM CDT | High Tide | 1.15 feet |
| 2008-08-21 | 5:20 AM CDT | Low Tide | 1.10 feet |
| 2008-08-21 | 7:18 AM CDT | High Tide | 1.20 feet |
| 2008-08-21 | 3:16 PM CDT | Low Tide | 0.25 feet |
| 2008-08-21 | 3:46 PM CDT | High Tide | 0.25 feet |
| 2008-08-21 | 5:34 PM CDT | Low Tide | 0.17 feet |
| 2008-08-22 | 4:50 AM CDT | High Tide | 1.38 feet |
| Grand Isle, USCG Station | |||
| 2008-08-21 | 1:43 AM CDT | High Tide | 1.03 feet |
| 2008-08-21 | 12:12 PM CDT | Low Tide | 0.39 feet |
| 2008-08-22 | 2:10 AM CDT | High Tide | 1.24 feet |
| South Pass | |||
| 2008-08-20 | 2:09 PM CDT | High Tide | 0.82 feet |
| 2008-08-20 | 3:32 PM CDT | Low Tide | 0.82 feet |
| 2008-08-21 | 12:26 AM CDT | High Tide | 1.20 feet |
| 2008-08-21 | 10:40 AM CDT | Low Tide | 0.50 feet |
| 2008-08-22 | 12:51 AM CDT | High Tide | 1.44 feet |
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