Synopsis For Keys Coastal Waters From Ocean Reef To Dry Tortugas
Synopsis
Surface high pressure will ridge across central Florida this afternoon and tonight. A cold front will approach the Keys late in the day Wednesday and move through overnight. High pressure in the Gulf will build in behind the front starting on Thursday...and then shift east into the Atlantic through Saturday. The approximate shoreward edge of the Gulf Stream as of January 5... 15 nm south of Dry Tortugas light...on Loggerhead Key. 7 nm south of Cosgrove Shoal light...off the Marquesas Keys. 8 nm south of Sand Key light...off Key West. 14 nm south of Looe Key...off Big Pine Key. 15 nm south of Sombrero Key light...off Marathon. 19 nm southeast of Alligator Reef light...off Islamorada. 7 nm southeast of Molasses Reef light...off Key Largo. 6 nm east of Carysfort Reef light...off Ocean Reef. Gulf Stream information courtesy of the naval oceanographic office.
Forecast as of 10:30 am EST on January 6, 2009
Gulf Side Of The Lower Keys Out 20 Nm-
Gulf Waters From East Cape Sable To Chokoloskee 20 To 60 Nm Out-
This Afternoon
Southeast winds near 10 knots. Seas 1 to 3 feet. Nearshore waters a light chop. Isolated showers.
Tonight
Southeast to south winds 10 to 15 knots. Seas around 2 feet. Nearshore waters a light to moderate chop. Isolated showers.
Wednesday
South to southwest winds increasing to 15 to 20 knots. Seas building to 4 to 6 feet. Nearshore waters becoming choppy. Scattered showers...with isolated thunderstorms in the afternoon.
Wednesday Night
West to northwest winds 15 to 20 knots. Seas 4 to 6 feet. Nearshore waters choppy to rough. Scattered showers and isolated thunderstorms in the evening...then isolated showers after midnight.
Thursday
Northwest to north winds decreasing to 10 to 15 knots. Seas subsiding to 2 to 4 feet. Nearshore waters becoming a moderate chop.
Friday
Northeast to east winds near 10 knots. Seas 1 to 3 feet. Nearshore waters a light chop.
Saturday
East winds near 10 knots. Seas 1 to 3 feet. Nearshore waters a light chop. Isolated showers.