Marine Weather for GM 570

Active Advisory: (US Severe Weather)
Forecast as of 3:12 am CST on December 4, 2016
Small Craft Advisory in effect until 3 PM CST this afternoon
Coastal Waters From Port Fourchon Louisiana To Lower Atchafalaya
River La From 20 To 60 Mile-
Coastal Waters From Southwest Pass Of The Mississippi River To
Port Fourchon Louisiana From 20 To 60 Mile-
Today
South winds 20 knots easing to near 10 knots late. Seas 3 to 6 feet with occasional seas to 8 feet. Dominant period 7 seconds. Showers likely and slight chance of thunderstorms.
Tonight
Southeast winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas to 6 feet. Dominant period 7 seconds. Chance of showers and slight chance of thunderstorms.
Monday
South winds 15 to 20 knots. Seas 3 to 5 feet. Dominant period 7 seconds. Showers and thunderstorms.
Monday Night
West winds 20 to 25 knots. Seas 3 to 6 feet with occasional seas to 8 feet. Dominant period 7 seconds. Chance of thunderstorms in the evening. Chance of showers through the night.
Tuesday
West winds 20 to 25 knots becoming northwest 10 to 15 knots late in the afternoon. Seas 3 to 6 feet with occasional seas to 8 feet. Dominant period 7 seconds.
Tuesday Night
Northwest winds 10 to 15 knots easing to near 5 knots after midnight...then becoming northeast after midnight. Seas 3 to 4 feet with occasional seas to 5 feet. Dominant period 7 seconds.
Wednesday
East winds 5 to 10 knots. Seas 2 to 4 feet. Dominant period 7 seconds.
Wednesday Night
East winds 10 to 15 knots becoming northeast 20 to 25 knots after midnight. Seas 3 to 5 feet. Chance of showers through the night.
Thursday
North winds 20 to 25 knots. Seas 4 to 7 feet with occasional seas to 9 feet. Chance of showers.
Thursday Night
North winds 25 to 30 knots. Seas 5 to 8 feet with occasional seas to 10 feet.

Watches & Warnings

Small Craft Advisory
Issued: 2:48 AM CST Dec. 4, 2016 – National Weather Service

... Small Craft Advisory remains in effect until 3 PM CST this
afternoon...

* winds... 20 to 25 knots with higher gusts

* waves/seas... 4 to 7 feet with occasional 9 foot seas

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 Maps

Click any area for a Zone forecast. Click the Station ID for station data.

Animate Map

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
Grand Isle, LA 66.9 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
No Stations Reporting

C-MAN Station Information

Place ID Water Temp Wave Height
Bullwinkle Block
-
-
Grand Isle, LA
-
-
Southwest Pass, LA BURL1
-
-

Tide Heights

2016-12-03 2016-12-04
3 AM 9 AM 3 PM 9 PM 3 AM 9 AM 3 PM 9 PM

Tide Information

Date Time Tide Type Height
Ship Shoal Light, Louisiana:  
2016-12-03 9:27 PM CST High Tide 1.56
2016-12-04 8:43 AM CST Low Tide -0.18
2016-12-04 10:00 PM CST High Tide 1.43

More Tide Locations