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Marine forecast & tides
Marine weather index

Water temperatures
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Synopsis For Keys Coastal Waters From Ocean Reef To Dry Tortugas

Forecast as of 4:30 PM EST on January 9, 2009

Synopsis... High pressure over the Carolinas will move southeast tonight as another cold front approaches the Florida Peninsula Sunday night...then moves southward Monday...reaching the Keys Tuesday. High pressure will build north of the Keys Wednesday. The approximate shoreward edge of the Gulf Stream as of January 9... 28 nm south of Dry Tortugas light...on Loggerhead Key. 5 nm south of Cosgrove Shoal light...off the Marquesas Keys. 7 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.



Florida Bay-

Forecast as of 4:30 PM EST on January 9, 2009

Tonight... Northeast winds 10 to 15 knots early...becoming East. Bay waters a light to moderate chop.
Saturday... East to southeast winds 10 to 15 knots...decreasing to near 10 knots. Bay waters a light to moderate chop...becoming a light chop.
Saturday Night... Southeast winds 5 to 10 knots. Bay waters smooth to a light chop.
Sunday And Sunday Night... Variable winds 5 to 10 knots. Bay waters smooth to a light chop.
Monday... Variable winds 5 to 10 knots. Bay waters smooth to a light chop. Isolated showers.
Monday Night... North winds near 10 knots. Bay waters a light chop. Isolated showers.
Tuesday... North to northeast winds 10 to 15 knots. Bay waters a light to moderate chop. Isolated showers.
Wednesday... Northeast to east winds 10 to 15 knots. Bay waters a light to moderate chop. Isolated showers.


Tides
Date Time Tide Type Height
Alligator Reef Light, Florida
2009-01-09 7:02 AM EST High Tide 2.30 feet
2009-01-09 1:03 PM EST Low Tide 0.11 feet
2009-01-09 7:07 PM EST High Tide 2.20 feet
2009-01-10 1:24 AM EST Low Tide -0.39 feet
2009-01-10 7:55 AM EST High Tide 2.40 feet
2009-01-10 1:58 PM EST Low Tide -0.02 feet
Bahia Honda Key (Bridge), Florida
2009-01-09 8:36 AM EST High Tide 0.70 feet
2009-01-09 12:37 PM EST Low Tide 0.25 feet
2009-01-09 7:23 PM EST High Tide 1.83 feet
2009-01-10 2:36 AM EST Low Tide -0.65 feet
2009-01-10 9:16 AM EST High Tide 0.75 feet
2009-01-10 1:35 PM EST Low Tide 0.14 feet
Florida Bay (East), Florida
2009-01-09 8:18 AM EST High Tide 0.61 feet
2009-01-09 12:19 PM EST Low Tide 0.20 feet
2009-01-09 7:06 PM EST High Tide 1.59 feet
2009-01-10 2:17 AM EST Low Tide -0.58 feet
2009-01-10 8:59 AM EST High Tide 0.65 feet
2009-01-10 1:16 PM EST Low Tide 0.10 feet
Florida Bay (West), Florida
2009-01-09 7:56 AM EST Low Tide -0.27 feet
2009-01-09 2:57 PM EST High Tide 0.63 feet
2009-01-09 6:49 PM EST Low Tide 0.26 feet
2009-01-10 1:56 AM EST High Tide 1.38 feet
2009-01-10 8:46 AM EST Low Tide -0.31 feet
2009-01-10 3:40 PM EST High Tide 0.66 feet
Grassy Key (North), Florida
2009-01-09 8:42 AM EST Low Tide -0.38 feet
2009-01-09 3:14 PM EST High Tide 0.63 feet
2009-01-09 7:41 PM EST Low Tide 0.38 feet
2009-01-10 1:45 AM EST High Tide 1.62 feet
2009-01-10 9:31 AM EST Low Tide -0.42 feet
2009-01-10 3:48 PM EST High Tide 0.68 feet
Key Colony Beach, Florida
2009-01-09 7:36 AM EST High Tide 1.41 feet
2009-01-09 12:40 PM EST Low Tide 0.24 feet
2009-01-09 7:10 PM EST High Tide 2.38 feet
2009-01-10 1:53 AM EST Low Tide -0.58 feet
2009-01-10 8:26 AM EST High Tide 1.51 feet
2009-01-10 1:36 PM EST Low Tide 0.11 feet
Key West (Naval Base), Florida
2009-01-09 2:12 AM EST Low Tide -0.54 feet
2009-01-09 9:07 AM EST High Tide 0.93 feet
2009-01-09 1:04 PM EST Low Tide 0.38 feet
2009-01-09 8:00 PM EST High Tide 2.17 feet
2009-01-10 3:02 AM EST Low Tide -0.61 feet
2009-01-10 9:49 AM EST High Tide 0.98 feet
2009-01-10 2:01 PM EST Low Tide 0.25 feet
Long Key Channel (East), Florida
2009-01-09 7:59 AM EST High Tide 0.62 feet
2009-01-09 11:56 AM EST Low Tide 0.16 feet
2009-01-09 6:50 PM EST High Tide 1.66 feet
2009-01-10 1:54 AM EST Low Tide -0.66 feet
2009-01-10 8:40 AM EST High Tide 0.66 feet
2009-01-10 12:53 PM EST Low Tide 0.06 feet
Long Key Channel (West), Florida
2009-01-09 7:56 AM EST Low Tide -0.51 feet
2009-01-09 2:58 PM EST High Tide 0.64 feet
2009-01-09 6:49 PM EST Low Tide 0.18 feet
2009-01-10 1:55 AM EST High Tide 1.59 feet
2009-01-10 8:46 AM EST Low Tide -0.56 feet
2009-01-10 3:40 PM EST High Tide 0.68 feet
Miami Harbor Entrance, Florida
2009-01-09 6:22 AM EST High Tide 2.86 feet
2009-01-09 12:29 PM EST Low Tide 0.00 feet
2009-01-09 6:28 PM EST High Tide 2.74 feet
2009-01-10 12:49 AM EST Low Tide -0.65 feet
2009-01-10 7:16 AM EST High Tide 2.99 feet
2009-01-10 1:23 PM EST Low Tide -0.17 feet
Money Key, Florida
2009-01-09 3:43 AM EST Low Tide -0.40 feet
2009-01-09 10:22 AM EST High Tide 0.47 feet
2009-01-09 2:36 PM EST Low Tide 0.21 feet
2009-01-09 9:02 PM EST High Tide 1.28 feet
2009-01-10 4:32 AM EST Low Tide -0.44 feet
2009-01-10 11:01 AM EST High Tide 0.51 feet
2009-01-10 3:33 PM EST Low Tide 0.13 feet
Tavernier, Florida
2009-01-09 6:51 AM EST High Tide 2.40 feet
2009-01-09 12:57 PM EST Low Tide 0.00 feet
2009-01-09 6:57 PM EST High Tide 2.29 feet
2009-01-10 1:17 AM EST Low Tide -0.54 feet
2009-01-10 7:45 AM EST High Tide 2.50 feet
2009-01-10 1:52 PM EST Low Tide -0.14 feet
Vaca Key, Florida Bay, Florida
2009-01-09 5:02 AM EST Low Tide -0.38 feet
2009-01-09 7:09 AM EST High Tide -0.31 feet
2009-01-09 8:18 AM EST Low Tide -0.32 feet
2009-01-09 2:46 PM EST High Tide 0.62 feet
2009-01-09 4:08 PM EST Low Tide 0.58 feet
2009-01-09 11:00 PM EST High Tide 1.03 feet
2009-01-10 5:50 AM EST Low Tide -0.32 feet
2009-01-10 7:58 AM EST High Tide -0.24 feet
2009-01-10 9:17 AM EST Low Tide -0.26 feet
2009-01-10 3:22 PM EST High Tide 0.64 feet
Virginia Key, Bear Cut, Florida
2009-01-09 7:11 AM EST High Tide 2.23 feet
2009-01-09 1:16 PM EST Low Tide 0.04 feet
2009-01-09 7:19 PM EST High Tide 2.15 feet
2009-01-10 1:43 AM EST Low Tide -0.50 feet
2009-01-10 8:04 AM EST High Tide 2.33 feet
2009-01-10 2:12 PM EST Low Tide -0.10 feet
Date Time Current Type Speed
Caesar Creek, Biscayne Bay, Florida Current
2009-01-09 2:42 AM EST Slack, Flood Begins 0.00 knots
2009-01-09 5:57 AM EST Max Flood 1.98 knots
2009-01-09 9:02 AM EST Slack, Ebb Begins -0.00 knots
2009-01-09 12:01 PM EST Max Ebb -1.86 knots
2009-01-09 3:20 PM EST Slack, Flood Begins 0.00 knots
2009-01-09 5:53 PM EST Max Flood 1.15 knots
2009-01-09 8:22 PM EST Slack, Ebb Begins -0.00 knots
2009-01-09 11:57 PM EST Max Ebb -2.68 knots
2009-01-10 3:33 AM EST Slack, Flood Begins 0.00 knots
2009-01-10 6:44 AM EST Max Flood 2.11 knots
2009-01-10 9:48 AM EST Slack, Ebb Begins -0.00 knots
2009-01-10 12:48 PM EST Max Ebb -2.04 knots
2009-01-10 4:06 PM EST Slack, Flood Begins 0.00 knots
Key West, Florida Current
2009-01-09 2:54 AM EST Slack, Flood Begins 0.00 knots
2009-01-09 6:04 AM EST Max Flood 1.69 knots
2009-01-09 9:02 AM EST Slack, Ebb Begins -0.00 knots
2009-01-09 12:06 PM EST Max Ebb -1.76 knots
2009-01-09 3:34 PM EST Slack, Flood Begins 0.00 knots
2009-01-09 6:02 PM EST Max Flood 0.95 knots
2009-01-09 8:22 PM EST Slack, Ebb Begins -0.00 knots
2009-01-10 12:02 AM EST Max Ebb -2.50 knots
2009-01-10 3:45 AM EST Slack, Flood Begins 0.00 knots
2009-01-10 6:52 AM EST Max Flood 1.81 knots
2009-01-10 9:49 AM EST Slack, Ebb Begins -0.00 knots
2009-01-10 12:53 PM EST Max Ebb -1.92 knots
2009-01-10 4:19 PM EST Slack, Flood Begins 0.00 knots
Long Key Viaduct, Florida Current
2009-01-09 4:24 AM EST Slack, Flood Begins 0.00 knots
2009-01-09 7:35 AM EST Max Flood 1.41 knots
2009-01-09 10:58 AM EST Slack, Ebb Begins -0.00 knots
2009-01-09 2:00 PM EST Max Ebb -1.27 knots
2009-01-09 5:00 PM EST Slack, Flood Begins 0.00 knots
2009-01-09 7:28 PM EST Max Flood 0.86 knots
2009-01-09 10:14 PM EST Slack, Ebb Begins -0.00 knots
2009-01-10 1:55 AM EST Max Ebb -1.81 knots
2009-01-10 5:16 AM EST Slack, Flood Begins 0.00 knots
2009-01-10 8:23 AM EST Max Flood 1.50 knots
2009-01-10 11:44 AM EST Slack, Ebb Begins -0.00 knots
2009-01-10 2:46 PM EST Max Ebb -1.39 knots
Long Key, east of drawbridge, Florida Current
2009-01-09 4:06 AM EST Slack, Flood Begins 0.00 knots
2009-01-09 7:32 AM EST Max Flood 1.69 knots
2009-01-09 10:52 AM EST Slack, Ebb Begins -0.00 knots
2009-01-09 1:39 PM EST Max Ebb -1.25 knots
2009-01-09 4:40 PM EST Slack, Flood Begins 0.00 knots
2009-01-09 7:29 PM EST Max Flood 1.06 knots
2009-01-09 10:13 PM EST Slack, Ebb Begins -0.00 knots
2009-01-10 1:34 AM EST Max Ebb -1.87 knots
2009-01-10 4:57 AM EST Slack, Flood Begins 0.00 knots
2009-01-10 8:20 AM EST Max Flood 1.79 knots
2009-01-10 11:37 AM EST Slack, Ebb Begins -0.00 knots
2009-01-10 2:25 PM EST Max Ebb -1.39 knots
Miami Harbor Entrance, Florida Current
2009-01-09 5:18 AM EST Max Flood 2.29 knots
2009-01-09 8:15 AM EST Slack, Ebb Begins -0.00 knots
2009-01-09 11:19 AM EST Max Ebb -2.29 knots
2009-01-09 2:31 PM EST Slack, Flood Begins 0.01 knots
2009-01-09 5:33 PM EST Max Flood 2.03 knots
2009-01-09 8:19 PM EST Slack, Ebb Begins -0.00 knots
2009-01-09 11:38 PM EST Max Ebb -2.78 knots
2009-01-10 2:59 AM EST Slack, Flood Begins 0.00 knots
2009-01-10 6:14 AM EST Max Flood 2.48 knots
2009-01-10 9:09 AM EST Slack, Ebb Begins -0.01 knots
2009-01-10 12:15 PM EST Max Ebb -2.51 knots
2009-01-10 3:27 PM EST Slack, Flood Begins 0.01 knots
Moser Channel (swingbridge), Florida Current
2009-01-09 4:20 AM EST Slack, Flood Begins 0.00 knots
2009-01-09 7:36 AM EST Max Flood 2.20 knots
2009-01-09 10:55 AM EST Slack, Ebb Begins -0.00 knots
2009-01-09 1:51 PM EST Max Ebb -1.88 knots
2009-01-09 4:55 PM EST Slack, Flood Begins 0.00 knots
2009-01-09 7:31 PM EST Max Flood 1.34 knots
2009-01-09 10:13 PM EST Slack, Ebb Begins -0.00 knots
2009-01-10 1:47 AM EST Max Ebb -2.74 knots
2009-01-10 5:11 AM EST Slack, Flood Begins 0.01 knots
2009-01-10 8:24 AM EST Max Flood 2.34 knots
2009-01-10 11:41 AM EST Slack, Ebb Begins -0.00 knots
2009-01-10 2:38 PM EST Max Ebb -2.07 knots
No Name Key (northeast of), Florida Current
2009-01-09 3:53 AM EST Slack, Flood Begins 0.00 knots
2009-01-09 7:23 AM EST Max Flood 1.14 knots
2009-01-09 10:20 AM EST Slack, Ebb Begins -0.00 knots
2009-01-09 1:01 PM EST Max Ebb -0.91 knots
2009-01-09 4:32 PM EST Slack, Flood Begins 0.00 knots
2009-01-09 7:25 PM EST Max Flood 0.68 knots
2009-01-09 9:46 PM EST Slack, Ebb Begins -0.00 knots
2009-01-10 1:00 AM EST Max Ebb -1.37 knots
2009-01-10 4:44 AM EST Slack, Flood Begins 0.00 knots
2009-01-10 8:10 AM EST Max Flood 1.21 knots
2009-01-10 11:06 AM EST Slack, Ebb Begins -0.00 knots
2009-01-10 1:50 PM EST Max Ebb -1.00 knots
2009-01-10 5:18 PM EST Slack, Flood Begins 0.00 knots

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