Marine Weather for AM 470

Active Advisory: (US Severe Weather)
Forecast as of 2:44 PM EDT on April 23, 2018
Small Craft Advisory in effect through Tuesday morning
Waters From Altamaha Sound Ga To Fernandina Beach Fl From 20 To
60 Nm-
Waters From Fernandina Beach To St. Augustine Fl From 20 To 60 Nm-
Waters From St. Augustine To Flagler Beach Fl From 20 To 60 Nm-
Tonight
South southwest winds 15 to 20 knots. Seas 6 to 8 feet with occasional seas up to 10 feet. Dominant period 8 seconds. Showers with a chance of thunderstorms.
Tuesday
Southwest winds 10 to 15 knots becoming south southeast in the evening. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 9 seconds. A slight chance of showers and thunderstorms in the morning.
Tuesday Night
West winds 10 to 15 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant period 8 seconds.
Wednesday
West winds 10 to 15 knots becoming south southwest in the afternoon. Seas 4 to 5 feet with occasional seas up to 6 feet. Dominant period 9 seconds.
Wednesday Night
Southwest winds 10 to 15 knots becoming west northwest after midnight. Seas 3 to 5 feet with occasional seas up to 6 feet.
Thursday
West winds 5 to 10 knots becoming south in the afternoon. Seas 3 to 4 feet.
Thursday Night
South winds 5 to 10 knots becoming west southwest after midnight. Seas 3 to 4 feet. A chance of showers.
Friday
West winds 5 to 10 knots becoming south southwest in the afternoon. Seas 3 to 4 feet. A slight chance of showers.
Friday Night
South southwest winds 10 to 15 knots becoming west after midnight. Seas 3 to 4 feet. A chance of showers.
Saturday
West northwest winds 5 to 10 knots becoming north in the afternoon. Seas 2 to 3 feet. A chance of showers.

Watches & Warnings

Small Craft Advisory
Issued: 2:44 PM EDT Apr. 23, 2018 – National Weather Service

... Small Craft Advisory now in effect until 10 am EDT Tuesday...

* winds... south southwest winds 15 to 20 knots tonight. Southwest
winds 10 to 15 knots Tuesday morning.

* Waves/seas... seas 6 to 8 feet with occasional seas up to 10
feet tonight. Seas 5 to 7 feet with occasional seas up to 9 feet
Tuesday morning.


Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 20 to 33 knots,
and/or seas 7 feet or higher, are expected to produce hazardous
conditions for small craft. Inexperienced boaters, 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

Locus Calor
Mayport (Bar Pilots Dock), FL 68.0 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
GRAYS REEF NM Southeast of Savannah, GA 41008 65 °F 7.55 ft
Offshore Fernandina Beach, FL 41112 67 °F 6.23 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
St John's Light
-
-

Tide Heights

2018-04-23 2018-04-24
3 AM 9 AM 3 PM 9 PM 3 AM 9 AM 3 PM 9 PM

Tide Information

Date Time Tide Type Height
Cut 2N front range, St. Marys River, Florida:  
2018-04-23 03:25 PM EDT High Tide 5.72
2018-04-23 09:44 PM EDT Low Tide 0.37
2018-04-24 03:50 AM EDT High Tide 6.40
2018-04-24 10:21 AM EDT Low Tide 0.32
2018-04-24 04:31 PM EDT High Tide 5.91
2018-04-24 10:48 PM EDT Low Tide 0.28