GM 072
Forecast as of 10:30 am EDT on May 23, 2013
Synopsis For Keys Coastal Waters From Ocean Reef To Dry Tortugas
Synopsis
A weak pressure pattern will prevail today through Friday. A large area of high pressure will build southward down the Florida Peninsula Friday night and Saturday...resulting in increasing northeast to east breezes. Fresh to strong northeast to east breezes are expected Saturday night through Monday night. The approximate shoreward edge of the Gulf Stream current...as of may 22... 38 nm south of Dry Tortugas light...on Loggerhead Key. 23 nm south of Cosgrove Shoal light...off the Marquesas Keys. 11 nm south of Sand Key light...off Key West. 11 nm south of Looe Key...off Big Pine Key. 19 nm south of Sombrero Key light...off Marathon. 19 nm southeast of Alligator Reef light...off Islamorada. 4 nm southeast of Molasses Reef light...off Key Largo. 5 nm east of Carysfort Reef light...off Ocean Reef. Gulf Stream information courtesy of the naval oceanographic office.
Forecast as of 10:30 am EDT on May 23, 2013
Straits Of Florida From Ocean Reef To Craig Key Out 20 Nm-
Straits Of Florida From Craig Key To West End Of Seven Mile
Bridge Out 20 Nm-
Straits Of Florida From West End Of Seven Mile Bridge To South Of
Halfmoon Shoal Out 20 Nm-
Straits Of Florida From Halfmoon Shoal To 20 Nm West Of Dry
Tortugas Out 20 Nm-
Straits Of Florida From Ocean Reef To Craig Key 20 To 60 Nm Out-
Straits Of Florida From Craig Key To West End Of Seven Mile
Bridge 20 To 60 Nm Out-
Straits Of Florida From West End Of Seven Mile Bridge To South Of
Halfmoon Shoal 20 To 60 Nm Out-
Straits Of Florida From Halfmoon Shoal To 20 Nm West Of Dry
Tortugas 20 To 60 Nm Out-
This Afternoon
South to southwest winds near 5 knots becoming north late in the afternoon. Seas 1 to 2 feet. Isolated showers.
Tonight
North to northeast winds 5 to 10 knots. Seas 1 to 2 feet. Isolated showers.
Friday
North winds 5 to 10 knots. Seas 1 to 2 feet. Isolated showers and thunderstorms.
Friday Night
Northeast winds near 10 knots. Seas 1 to 2 feet. Isolated showers.
Saturday
Northeast winds 10 to 15 knots...increasing to 15 to 20 knots. Seas 1 to 3 feet...building to 2 to 4 feet. Isolated showers and thunderstorms.
Saturday Night
Northeast to east winds near 20 knots. Seas 3 to 5 feet...building to 4 to 7 feet. Isolated showers.
Sunday And Sunday Night
Northeast to east winds near 20 knots. Seas 4 to 7 feet. Isolated showers.
Monday
Northeast to east winds near 20 knots. Seas 4 to 7 feet. Isolated showers and thunderstorms.
Monday Night
Northeast to east winds near 20 knots. Seas 5 to 8 feet. Scattered showers and isolated thunderstorms.
Marine Map
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Buoys / Water Temps Wave Heights

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Global Marine Zone Map
Marine Links
Atlc coastal waters from Flagler Beach to Jupiter Inlet out 60 nm
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
Gulf coastal waters Destin to Pascagoula out 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
W central N Atlc Continental shelf and slope waters beyond 20 nm...to 250 nm offshore...including S of Georges Bank from 1000 FM to...250 nm offshore.
Marine & Boating
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Coastal Water Temperatures
Place Temperature
No Stations Reporting
Open Sea Buoy Information
Place ID Sea Temp Wave Height
No Stations Reporting
C-MAN Station Information
Place ID Water Temp Wave Height
Alligator Reef
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Molasses Reef, FL MLRF1 80 °F
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Long Key, FL LONF1 84 °F
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Fowey Rocks, FL FWYF1 79 °F
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Sombrero Key, FL SMKF1
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NOT FOR NAVIGATION. DO NOT RELY ON THIS DATA FOR DECISIONS THAT CAN RESULT IN HARM TO ANYONE OR ANYTHING.