Marine Weather for GM 570

Active Advisory: (US Severe Weather)
Forecast as of 10:23 PM CDT on June 22, 2017
Small Craft Advisory in effect through Friday 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-
Rest Of Tonight
South winds 20 to 25 knots. Seas 8 to 12 feet with occasional seas to 13 feet. Dominant period 8 seconds. Chance of showers and thunderstorms.
Friday
South winds 20 to 25 knots. Seas 5 to 8 feet with occasional seas to 10 feet subsiding to 3 to 6 feet with occasional seas to 8 feet. Dominant period 7 seconds. Slight chance of showers and thunderstorms.
Friday Night
South winds 10 to 15 knots. Seas 3 to 5 feet with occasional seas to 6 feet. Dominant period 7 seconds.
Saturday
Southeast winds 5 to 10 knots. Seas 3 to 5 feet. Dominant period 6 seconds. Slight chance of showers and thunderstorms.
Saturday Night
Southeast winds 5 to 10 knots. Seas 2 to 4 feet. Dominant period 6 seconds. Chance of showers and thunderstorms.
Sunday
East winds 5 to 10 knots. Seas 2 to 4 feet. Dominant period 6 seconds. Chance of showers and thunderstorms.
Sunday Night
East winds 5 to 10 knots. Seas 2 to 4 feet. Dominant period 4 seconds. Chance of showers and thunderstorms.
Monday
East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant period 4 seconds. Showers and thunderstorms likely.
Monday Night
East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant period 4 seconds. Chance of showers and thunderstorms.
Tuesday
East winds 10 to 15 knots. Seas 2 to 4 feet building to 3 to 5 feet with occasional seas to 5 feet in the afternoon. Chance of showers and thunderstorms.
Tuesday Night
East winds 10 to 15 knots. Seas 3 to 5 feet. Chance of showers and thunderstorms.

Watches & Warnings

Small Craft Advisory
Issued: 10:24 PM CDT Jun. 22, 2017 – National Weather Service

... Small Craft Advisory remains in effect until 4 PM CDT Friday...

* winds... 25 to 30 knots with frequent gusts to 35 knots today
decreasing to 20 to 25 knots tonight and tomorrow.

* Seas... 8 to 12 feet today subsiding to 6 to 8 by Friday
morning.

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

Marine & Boating Location Search

Enter a coastal zip code for marine weather.

Coastal Water Temperatures

Place Temperature
Grand Isle, LA 84.0 °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

2017-06-23 2017-06-24
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:  
2017-06-23 07:32 AM CDT High Tide 2.13
2017-06-23 06:43 PM CDT Low Tide -0.55
2017-06-24 08:19 AM CDT High Tide 2.18

More Tide Locations