Marine Weather and Tide Forecast for Poydras, LA
![]() | Sunrise 7:07 AM Sunset 6:20 PM Moonrise 5:14 PM Moonset 5:26 AM |
Marine Forecasts
NOTE: Zones updated 4/16/2026. Some zones changed. Use Edit if needed.
GMZ534 Lake Borgne- 537 Pm Cdt Sat Oct 24 2026
.small craft advisory in effect through Monday morning - .
Tonight - East winds 5 to 10 knots, becoming northeast 15 to 20 knots. Waves 2 to 4 feet.
Sunday - Northeast winds 15 to 20 knots with gusts up to 25 knots. Waves 2 to 4 feet.
Sunday night - Northeast winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Waves 2 to 4 feet.
Monday - Northeast winds 15 to 20 knots, becoming east 10 to 15 knots in the afternoon. Waves 2 to 4 feet.
Monday night - East winds 5 to 10 knots, becoming northeast 10 to 15 knots with gusts up to 20 knots after midnight. Waves 1 foot or less, then 2 to 3 feet after midnight.
Tuesday - East winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet.
Tuesday night - East winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight.
Wednesday - East winds 10 to 15 knots. Waves 2 to 3 feet.
Wednesday night - East winds 5 to 10 knots, becoming northeast 10 to 15 knots after midnight. Waves 2 to 3 feet.
Thursday - East winds 10 to 15 knots. Waves 2 to 3 feet.
Thursday night - East winds 5 to 10 knots, becoming northeast 10 to 15 knots after midnight. Waves 1 foot or less, then 2 to 3 feet after midnight.
GMZ500 537 Pm Cdt Sat Oct 24 2026
Synopsis for pascagoula to atchafalaya river out 60 nm -
a strong surface high will become centered over the northeastern united states today and then the mid-atlantic region Sunday. At the same time, a broad low pressure system will begin to deepen over the bahamas and greater antilles. This will tighten the pressure gradient across the northern gulf with easterly winds picking up across the open gulf waters. Easterly winds will remain sustained near 20 knots with frequent higher gusts and a small craft advisory for all waters except for lakes pontchartrain, maurepas, and salvador is in place through Monday morning. These headlines will likely remain up through the end of next week as strong easterly winds continue.
a strong surface high will become centered over the northeastern united states today and then the mid-atlantic region Sunday. At the same time, a broad low pressure system will begin to deepen over the bahamas and greater antilles. This will tighten the pressure gradient across the northern gulf with easterly winds picking up across the open gulf waters. Easterly winds will remain sustained near 20 knots with frequent higher gusts and a small craft advisory for all waters except for lakes pontchartrain, maurepas, and salvador is in place through Monday morning. These headlines will likely remain up through the end of next week as strong easterly winds continue.
7 Day Forecast for Marine Location Near Poydras, LA

NEW! Add second zone forecast
| Shell Beach Click for Map Sat -- 01:45 AM CDT 1.10 feet High Tide Sat -- 05:26 AM CDT Moonset Sat -- 07:06 AM CDT Sunrise Sat -- 11:28 AM CDT 0.51 feet Low Tide Sat -- 05:13 PM CDT Moonrise Sat -- 06:18 PM CDT Sunset Tide / Current data from XTide NOT FOR NAVIGATION |   |
Shell Beach, Lake Borgne, Louisiana, Tide feet
| 12 am |
| 1 |
| 1 am |
| 1.1 |
| 2 am |
| 1.1 |
| 3 am |
| 1.1 |
| 4 am |
| 1 |
| 5 am |
| 1 |
| 6 am |
| 0.9 |
| 7 am |
| 0.8 |
| 8 am |
| 0.7 |
| 9 am |
| 0.6 |
| 10 am |
| 0.5 |
| 11 am |
| 0.5 |
| 12 pm |
| 0.5 |
| 1 pm |
| 0.5 |
| 2 pm |
| 0.6 |
| 3 pm |
| 0.7 |
| 4 pm |
| 0.7 |
| 5 pm |
| 0.8 |
| 6 pm |
| 0.9 |
| 7 pm |
| 0.9 |
| 8 pm |
| 1 |
| 9 pm |
| 1.1 |
| 10 pm |
| 1.1 |
| 11 pm |
| 1.2 |
| Martello Castle Click for Map Sat -- 05:27 AM CDT Moonset Sat -- 07:07 AM CDT Sunrise Sat -- 11:24 AM CDT 0.30 feet Low Tide Sat -- 05:14 PM CDT Moonrise Sat -- 06:19 PM CDT Sunset Sat -- 11:18 PM CDT 1.08 feet High Tide Tide / Current data from XTide NOT FOR NAVIGATION |   |
Martello Castle, Lake Borgne, Louisiana, Tide feet
| 12 am |
| 0.8 |
| 1 am |
| 0.8 |
| 2 am |
| 0.7 |
| 3 am |
| 0.7 |
| 4 am |
| 0.7 |
| 5 am |
| 0.7 |
| 6 am |
| 0.6 |
| 7 am |
| 0.6 |
| 8 am |
| 0.5 |
| 9 am |
| 0.4 |
| 10 am |
| 0.3 |
| 11 am |
| 0.3 |
| 12 pm |
| 0.3 |
| 1 pm |
| 0.3 |
| 2 pm |
| 0.4 |
| 3 pm |
| 0.4 |
| 4 pm |
| 0.6 |
| 5 pm |
| 0.7 |
| 6 pm |
| 0.9 |
| 7 pm |
| 0.9 |
| 8 pm |
| 1 |
| 9 pm |
| 1.1 |
| 10 pm |
| 1.1 |
| 11 pm |
| 1.1 |
| Stations | Dist | Age | Wind | Air | Water | Waves | inHg | DewPt |
| SHBL1 - 8761305 - Shell Beach, LA | 0 mi | 69 min | E 6G | 70°F | 30.22 | |||
| NWCL1 - 8761927 - New Canal, LA | 26 mi | 69 min | 0G | 71°F | 73°F | 30.23 | ||
| WYCM6 - 8747437 - Bay Waveland Yacht Club, MS | 36 mi | 69 min | E 4.1G | 70°F | 70°F | 30.22 | ||
| BYGL1 - 8762482 - Bayou Gauche, LA | 40 mi | 69 min | 69°F | 73°F | 30.26 | |||
| GISL1 - 8761724 - Grand Isle, LA | 45 mi | 69 min | E 11G | 71°F | 74°F | 30.24 |
Wind History for Shell Beach, LA
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Airport Reports
Link to 5 hour of 5 minute data for KNBG
Terminal Aerodrome Forecast (TAF) for KNBG
Wind History Graph: NBG
(wind in knots)
GEOS Local Image of Southern Mississippi Valley
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New Orleans/Baton Rouge, LA,
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