Marine Weather for AM 470

Active Advisory: (US Severe Weather)
Forecast as of 4:28 am EDT on September 18, 2019
Small Craft Advisory in effect through Saturday evening
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-
Today
Northeast winds 15 to 20 knots. Seas 7 to 10 feet with occasional seas up to 13 feet. Dominant period 11 seconds. A chance of showers and a slight chance of thunderstorms.
Tonight
Northeast winds 15 to 20 knots. Seas 8 to 11 feet with occasional seas up to 14 feet. Dominant period 12 seconds. A chance of showers.
Thursday
Northeast winds 20 to 25 knots with gusts to around 35 knots. Seas 9 to 12 feet with occasional seas up to 15 feet. Dominant period 12 seconds. A chance of showers.
Thursday Night
East northeast winds 20 to 25 knots with gusts to around 35 knots. Seas 10 to 13 feet with occasional seas up to 17 feet subsiding to 8 to 11 feet with occasional seas up to 14 feet after midnight. Dominant period 12 seconds. A chance of showers and a slight chance of thunderstorms.
Friday
East northeast winds 15 to 20 knots. Seas 8 to 11 feet with occasional seas up to 14 feet. Dominant period 12 seconds. A chance of showers.
Friday Night And Saturday
East winds 15 to 20 knots. Seas 8 to 11 feet with occasional seas up to 14 feet. A slight chance of showers.
Saturday Night
East winds 10 to 15 knots. Seas 6 to 9 feet with occasional seas up to 11 feet.
Sunday
East winds 10 to 15 knots. Seas 5 to 7 feet with occasional seas up to 9 feet.

Watches & Warnings

Small Craft Advisory
Issued: 4:28 AM EDT Sep. 18, 2019 – National Weather Service

... Small Craft Advisory remains in effect until 9 PM EDT
Saturday...

* winds and seas... northeast winds 15 to 25 knots with gusts up
to 30 knots. Seas 6 to 11 feet.

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

Place Temperature
Mayport (Bar Pilots Dock), FL 84.0 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
GRAYS REEF NM Southeast of Savannah, GA 41008 83 °F 4.27 ft
Offshore Fernandina Beach, FL 41112 83 °F 4.27 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

2019-09-18 2019-09-19
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:  
2019-09-18 05:15 AM EDT Low Tide 0.61
2019-09-18 11:29 AM EDT High Tide 6.07
2019-09-18 05:39 PM EDT Low Tide 0.99
2019-09-18 11:51 PM EDT High Tide 5.35
2019-09-19 05:55 AM EDT Low Tide 0.74
2019-09-19 12:12 PM EDT High Tide 6.08