Marine Weather for GM 575

Active Advisory: (US Severe Weather)
Forecast as of 10:31 am CDT on April 26, 2017
Small craft exercise caution in effect until 4 PM CDT this afternoon
Small Craft Advisory in effect from 4 PM CDT this afternoon through late tonight
Coastal Waters From Stake Island La To Southwest Pass Of The
Mississippi River From 20 To 60 Nm-
Coastal Waters From Pascagoula Mississippi To Stake Island
Louisiana Out 20 To 60 Mile-
Rest Of Today
South winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas to 6 feet. Dominant period 5 seconds.
Tonight
Southwest winds 20 to 25 knots. Seas 3 to 6 feet with occasional seas to 8 feet. Dominant period 6 seconds. Chance of showers and thunderstorms.
Thursday
Northwest winds 10 to 15 knots easing to near 5 knots early in the afternoon, then becoming south late in the afternoon. Seas 3 to 6 feet with occasional seas to 8 feet. Dominant period 7 seconds. Slight chance of showers and thunderstorms.
Thursday Night
South winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas to 6 feet. Dominant period 7 seconds.
Friday
South winds 15 to 20 knots. Seas 3 to 6 feet with occasional seas to 8 feet. Dominant period 6 seconds.
Friday Night
Southeast winds 15 to 20 knots. Seas 3 to 6 feet with occasional seas to 8 feet. Dominant period 7 seconds.
Saturday
Southeast winds near 20 knots. Seas 3 to 6 feet with occasional seas to 8 feet. Dominant period 6 seconds. Chance of showers and thunderstorms.
Saturday Night
Southeast winds 20 to 25 knots. Seas 6 to 10 feet with occasional seas to 11 feet. Dominant period 7 seconds.
Sunday
South winds 20 to 25 knots. Seas 6 to 10 feet with occasional seas to 11 feet. Dominant period 7 seconds. Chance of showers and thunderstorms through the day.
Sunday Night
West winds 20 to 25 knots becoming northwest 15 to 20 knots after midnight. Seas 6 to 10 feet with occasional seas to 11 feet. Dominant period 8 seconds. Showers and thunderstorms in the evening, then chance of showers and thunderstorms after midnight.

Watches & Warnings

Small Craft Advisory
Issued: 3:58 AM CDT Apr. 26, 2017 – National Weather Service

... Small Craft Advisory in effect from 4 PM this afternoon to
4 am CDT Thursday...

The National Weather Service in New Orleans has issued a Small
Craft Advisory, which is in effect from 4 PM this afternoon to
4 am CDT Thursday.

* Winds... 20 to 25 knots.

* Waves/seas... 4 to 6 feet in protected waters. 6 to 8 feet open
Gulf waters.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 20 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners... especially those operating smaller
vessels should avoid navigating in these conditions.




Marine Weather

Marine Weather Links

Atlantic coastal waters from Jupiter Inlet to Ocean Reef out to 60 nm and Gulf coastal waters from East Cape Sable to Chokoloskee out 20 nm and Chokoloskee to Bonita Beach out 60 nm...including the waters of Biscayne Bay and Lake Okeechobee.

Gulf coastal waters from Bonita Beach to the mouth of the Suwannee River out to 60 nm.

Atlantic waters from Ocean Reef to 20 nm west of Dry Tortugas out 60 nm...Florida Bay...Gulf waters from 20 nm to 60 nm west of Chokoloskee to 20 nm west of Dry Tortugas...including the Florida Keys National Marine Sanctuary

Fornia waters from 60 nm to 250 nm offshore.

Atlantic coastal waters from Altamaha Sound GA to Flagler Beach FL out to 60 nm

Gulf coastal waters from the mouth of the Suwannee River to Destin out to 60 nm

Pascagoula to Atchafalaya River out 60 nm

Coastal waters from lower Atchafalaya to High Island TX out 60 nm

South Santee River SC to Savannah GA out 20 nm and Savannah GA to Altamaha Sound GA out 60 nm...including Charleston Harbor and Grays Reef National marine Sanctuary

Gulf coastal waters Destin to Pascagoula out 60 nm

Atlc coastal waters from Flagler Beach to Jupiter Inlet out 60 nm

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Marine & Boating Location Search

Enter a coastal zip code for marine weather.

Coastal Water Temperatures

Place Temperature
Shell Beach, LA 73.9 °F
Grand Isle, LA 73.9 °F
New Canal, LA 73.9 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
LUKE OFFSHORE TEST PLATFORM NM South of Dauphin Island, AL 42040 74 °F 3.28 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Lena
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Main Pass
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Southwest Pass, LA
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