| Synopsis An Atlantic ridge of high pressure will slowly build across South Florida this afternoon and tonight...before expanding this weekend. The approximate shoreward edge of the Gulf Stream current...as of July 13th... 7 nm south of Dry Tortugas light...on Loggerhead Key. 15 nm south of Cosgrove Shoal light...off the Marquesas Keys. 17 nm south of Sand Key light...off Key West. 19 nm south of Looe Key...off Big Pine Key. 19 nm south of Sombrero Key light...off Marathon. 14 nm southeast of Alligator Reef light...off Islamorada. 13 nm southeast of Molasses Reef light...off Key Largo. 8 nm east of Carysfort Reef light...off Ocean Reef. Gulf Stream information courtesy of the naval oceanographic office. |
| This Afternoon Southeast winds 10 to 15 knots. Seas beyond the reef 2 to 4 feet. Seas inside the reef 1 to 2 feet. Nearshore waters a light to moderate chop. Isolated showers and thunderstorms. |
| Tonight East to southeast winds 10 to 15 knots early...increasing to near 15 knots. Seas beyond the reef 2 to 4 feet...building to 3 to 5 feet. Seas inside the reef around 2 feet. Nearshore waters a light to moderate chop. Isolated showers and thunderstorms. |
| Saturday East winds near 15 knots...increasing to 15 to 20 knots during the afternoon. Seas beyond the reef 3 to 5 feet...building to 4 to 6 feet late. Seas inside the reef around 2 feet...building to 2 to 3 feet late. Nearshore waters a moderate chop...becoming choppy. Isolated showers and thunderstorms. |
| Saturday Night East winds 15 to 20 knots. Seas beyond the reef 4 to 6 feet...except higher in the Gulf Stream. Seas inside the reef 2 to 3 feet. Nearshore waters choppy. Isolated showers and thunderstorms before midnight. Scattered showers and thunderstorms after midnight. |
| Sunday East winds 15 to 20 knots. Seas beyond the reef 4 to 6 feet...except higher in the Gulf Stream. Seas inside the reef 2 to 3 feet. Nearshore waters choppy. Scattered showers and thunderstorms. |
| Monday And Tuesday East winds near 15 knots. Seas beyond the reef 3 to 5 feet...except higher in the Gulf Stream. Seas inside the reef around 2 feet. Nearshore waters a moderate chop. Scattered showers and thunderstorms. |
| Date | Time | Tide Type | Height |
|---|---|---|---|
| Alligator Reef Light | |||
| 2008-07-18 | 3:32 AM EDT | Low Tide | 0.35 feet |
| 2008-07-18 | 9:31 AM EDT | High Tide | 1.89 feet |
| 2008-07-18 | 3:39 PM EDT | Low Tide | 0.02 feet |
| 2008-07-18 | 10:09 PM EDT | High Tide | 2.08 feet |
| 2008-07-19 | 4:09 AM EDT | Low Tide | 0.29 feet |
| 2008-07-19 | 10:11 AM EDT | High Tide | 1.94 feet |
| 2008-07-19 | 4:19 PM EDT | Low Tide | 0.02 feet |
| Bahia Honda Key (Bridge) | |||
| 2008-07-18 | 3:08 AM EDT | Low Tide | 0.40 feet |
| 2008-07-18 | 9:46 AM EDT | High Tide | 1.72 feet |
| 2008-07-18 | 4:54 PM EDT | Low Tide | -0.22 feet |
| 2008-07-18 | 11:11 PM EDT | High Tide | 0.91 feet |
| 2008-07-19 | 3:49 AM EDT | Low Tide | 0.36 feet |
| 2008-07-19 | 10:25 AM EDT | High Tide | 1.72 feet |
| 2008-07-19 | 5:24 PM EDT | Low Tide | -0.20 feet |
| Elbow Cay, Cay Sal Bank | |||
| 2008-07-18 | 4:11 AM EDT | Low Tide | 1.13 feet |
| 2008-07-18 | 10:02 AM EDT | High Tide | 2.87 feet |
| 2008-07-18 | 3:53 PM EDT | Low Tide | 1.17 feet |
| 2008-07-18 | 10:14 PM EDT | High Tide | 3.37 feet |
| 2008-07-19 | 4:44 AM EDT | Low Tide | 1.08 feet |
| 2008-07-19 | 10:39 AM EDT | High Tide | 2.96 feet |
| 2008-07-19 | 4:33 PM EDT | Low Tide | 1.16 feet |
| Florida Bay (East) | |||
| 2008-07-18 | 2:48 AM EDT | Low Tide | 0.33 feet |
| 2008-07-18 | 9:30 AM EDT | High Tide | 1.49 feet |
| 2008-07-18 | 4:34 PM EDT | Low Tide | -0.20 feet |
| 2008-07-18 | 10:55 PM EDT | High Tide | 0.79 feet |
| 2008-07-19 | 3:29 AM EDT | Low Tide | 0.30 feet |
| 2008-07-19 | 10:09 AM EDT | High Tide | 1.49 feet |
| 2008-07-19 | 5:04 PM EDT | Low Tide | -0.19 feet |
| Florida Bay (West) | |||
| 2008-07-18 | 5:08 AM EDT | High Tide | 0.73 feet |
| 2008-07-18 | 9:17 AM EDT | Low Tide | 0.37 feet |
| 2008-07-18 | 4:19 PM EDT | High Tide | 1.30 feet |
| 2008-07-18 | 11:01 PM EDT | Low Tide | -0.02 feet |
| 2008-07-19 | 5:42 AM EDT | High Tide | 0.76 feet |
| 2008-07-19 | 9:59 AM EDT | Low Tide | 0.35 feet |
| 2008-07-19 | 4:57 PM EDT | High Tide | 1.29 feet |
| Grassy Key (North) | |||
| 2008-07-18 | 4:56 AM EDT | High Tide | 0.77 feet |
| 2008-07-18 | 10:20 AM EDT | Low Tide | 0.49 feet |
| 2008-07-18 | 4:09 PM EDT | High Tide | 1.53 feet |
| 2008-07-18 | 11:54 PM EDT | Low Tide | -0.06 feet |
| 2008-07-19 | 5:24 AM EDT | High Tide | 0.83 feet |
| 2008-07-19 | 10:54 AM EDT | Low Tide | 0.48 feet |
| 2008-07-19 | 4:51 PM EDT | High Tide | 1.54 feet |
| Key Colony Beach | |||
| 2008-07-18 | 3:08 AM EDT | Low Tide | 0.41 feet |
| 2008-07-18 | 9:37 AM EDT | High Tide | 2.15 feet |
| 2008-07-18 | 4:10 PM EDT | Low Tide | -0.13 feet |
| 2008-07-18 | 10:34 PM EDT | High Tide | 1.55 feet |
| 2008-07-19 | 3:49 AM EDT | Low Tide | 0.38 feet |
| 2008-07-19 | 10:17 AM EDT | High Tide | 2.18 feet |
| 2008-07-19 | 4:45 PM EDT | Low Tide | -0.11 feet |
| Long Key Channel (East) | |||
| 2008-07-18 | 2:25 AM EDT | Low Tide | 0.30 feet |
| 2008-07-18 | 9:14 AM EDT | High Tide | 1.55 feet |
| 2008-07-18 | 4:11 PM EDT | Low Tide | -0.25 feet |
| 2008-07-18 | 10:38 PM EDT | High Tide | 0.81 feet |
| 2008-07-19 | 3:06 AM EDT | Low Tide | 0.27 feet |
| 2008-07-19 | 9:52 AM EDT | High Tide | 1.55 feet |
| 2008-07-19 | 4:40 PM EDT | Low Tide | -0.24 feet |
| Long Key Channel (West) | |||
| 2008-07-18 | 5:08 AM EDT | High Tide | 0.76 feet |
| 2008-07-18 | 9:17 AM EDT | Low Tide | 0.31 feet |
| 2008-07-18 | 4:19 PM EDT | High Tide | 1.49 feet |
| 2008-07-18 | 11:01 PM EDT | Low Tide | -0.19 feet |
| 2008-07-19 | 5:42 AM EDT | High Tide | 0.81 feet |
| 2008-07-19 | 9:59 AM EDT | Low Tide | 0.28 feet |
| 2008-07-19 | 4:57 PM EDT | High Tide | 1.48 feet |
| Miami Harbor Entrance | |||
| 2008-07-18 | 2:58 AM EDT | Low Tide | 0.32 feet |
| 2008-07-18 | 8:51 AM EDT | High Tide | 2.34 feet |
| 2008-07-18 | 3:05 PM EDT | Low Tide | -0.11 feet |
| 2008-07-18 | 9:29 PM EDT | High Tide | 2.58 feet |
| 2008-07-19 | 3:35 AM EDT | Low Tide | 0.24 feet |
| 2008-07-19 | 9:32 AM EDT | High Tide | 2.40 feet |
| 2008-07-19 | 3:45 PM EDT | Low Tide | -0.10 feet |
| Money Key | |||
| 2008-07-18 | 5:10 AM EDT | Low Tide | 0.31 feet |
| 2008-07-18 | 11:25 AM EDT | High Tide | 1.20 feet |
| 2008-07-18 | 6:53 PM EDT | Low Tide | -0.14 feet |
| 2008-07-19 | 12:47 AM EDT | High Tide | 0.63 feet |
| 2008-07-19 | 5:47 AM EDT | Low Tide | 0.29 feet |
| 2008-07-19 | 12:05 PM EDT | High Tide | 1.20 feet |
| 2008-07-19 | 7:25 PM EDT | Low Tide | -0.12 feet |
| Tavernier | |||
| 2008-07-18 | 3:26 AM EDT | Low Tide | 0.27 feet |
| 2008-07-18 | 9:20 AM EDT | High Tide | 1.96 feet |
| 2008-07-18 | 3:33 PM EDT | Low Tide | -0.09 feet |
| 2008-07-18 | 9:58 PM EDT | High Tide | 2.17 feet |
| 2008-07-19 | 4:04 AM EDT | Low Tide | 0.20 feet |
| 2008-07-19 | 10:01 AM EDT | High Tide | 2.02 feet |
| 2008-07-19 | 4:13 PM EDT | Low Tide | -0.09 feet |
| Vaca Key, Florida Bay | |||
| 2008-07-18 | 4:51 AM EDT | High Tide | 0.61 feet |
| 2008-07-18 | 6:36 AM EDT | Low Tide | 0.56 feet |
| 2008-07-18 | 1:59 PM EDT | High Tide | 1.05 feet |
| 2008-07-18 | 7:59 PM EDT | Low Tide | -0.02 feet |
| 2008-07-18 | 10:11 PM EDT | High Tide | 0.06 feet |
| 2008-07-18 | 11:19 PM EDT | Low Tide | 0.05 feet |
| 2008-07-19 | 5:19 AM EDT | High Tide | 0.68 feet |
| 2008-07-19 | 7:20 AM EDT | Low Tide | 0.60 feet |
| 2008-07-19 | 2:48 PM EDT | High Tide | 1.12 feet |
| Virginia Key, Bear Cut | |||
| 2008-07-18 | 3:47 AM EDT | Low Tide | 0.26 feet |
| 2008-07-18 | 9:44 AM EDT | High Tide | 1.87 feet |
| 2008-07-18 | 4:04 PM EDT | Low Tide | -0.07 feet |
| 2008-07-18 | 10:18 PM EDT | High Tide | 2.03 feet |
| 2008-07-19 | 4:28 AM EDT | Low Tide | 0.22 feet |
| 2008-07-19 | 10:27 AM EDT | High Tide | 1.90 feet |
| 2008-07-19 | 4:44 PM EDT | Low Tide | -0.06 feet |
| Date | Time | Current Type | Speed |
| Caesar Creek, Biscayne Bay | |||
| 2008-07-18 | 5:33 AM EDT | Slack, Flood Begins | 0.00 knots |
| 2008-07-18 | 7:55 AM EDT | Max Flood | 0.90 knots |
| 2008-07-18 | 10:29 AM EDT | Slack, Ebb Begins | -0.00 knots |
| 2008-07-18 | 2:00 PM EDT | Max Ebb | -2.19 knots |
| 2008-07-18 | 5:40 PM EDT | Slack, Flood Begins | 0.00 knots |
| 2008-07-18 | 8:35 PM EDT | Max Flood | 1.52 knots |
| 2008-07-18 | 11:42 PM EDT | Slack, Ebb Begins | -0.00 knots |
| 2008-07-19 | 2:38 AM EDT | Max Ebb | -1.71 knots |
| 2008-07-19 | 6:04 AM EDT | Slack, Flood Begins | 0.00 knots |
| 2008-07-19 | 8:28 AM EDT | Max Flood | 1.04 knots |
| 2008-07-19 | 11:10 AM EDT | Slack, Ebb Begins | -0.00 knots |
| 2008-07-19 | 2:39 PM EDT | Max Ebb | -2.24 knots |
| Long Key Viaduct | |||
| 2008-07-18 | 4:08 AM EDT | Max Ebb | -1.07 knots |
| 2008-07-18 | 7:12 AM EDT | Slack, Flood Begins | 0.00 knots |
| 2008-07-18 | 9:30 AM EDT | Max Flood | 0.71 knots |
| 2008-07-18 | 12:20 PM EDT | Slack, Ebb Begins | -0.00 knots |
| 2008-07-18 | 4:00 PM EDT | Max Ebb | -1.45 knots |
| 2008-07-18 | 7:23 PM EDT | Slack, Flood Begins | 0.00 knots |
| 2008-07-18 | 10:10 PM EDT | Max Flood | 1.13 knots |
| 2008-07-19 | 1:37 AM EDT | Slack, Ebb Begins | -0.00 knots |
| 2008-07-19 | 4:39 AM EDT | Max Ebb | -1.13 knots |
| 2008-07-19 | 7:46 AM EDT | Slack, Flood Begins | 0.00 knots |
| 2008-07-19 | 10:07 AM EDT | Max Flood | 0.81 knots |
| 2008-07-19 | 1:00 PM EDT | Slack, Ebb Begins | -0.00 knots |
| 2008-07-19 | 4:36 PM EDT | Max Ebb | -1.47 knots |
| Long Key, east of drawbridge | |||
| 2008-07-18 | 3:44 AM EDT | Max Ebb | -1.05 knots |
| 2008-07-18 | 6:49 AM EDT | Slack, Flood Begins | 0.00 knots |
| 2008-07-18 | 9:30 AM EDT | Max Flood | 0.88 knots |
| 2008-07-18 | 12:23 PM EDT | Slack, Ebb Begins | -0.00 knots |
| 2008-07-18 | 3:38 PM EDT | Max Ebb | -1.50 knots |
| 2008-07-18 | 7:01 PM EDT | Slack, Flood Begins | 0.00 knots |
| 2008-07-18 | 10:10 PM EDT | Max Flood | 1.35 knots |
| 2008-07-19 | 1:34 AM EDT | Slack, Ebb Begins | -0.00 knots |
| 2008-07-19 | 4:15 AM EDT | Max Ebb | -1.13 knots |
| 2008-07-19 | 7:22 AM EDT | Slack, Flood Begins | 0.00 knots |
| 2008-07-19 | 10:03 AM EDT | Max Flood | 0.98 knots |
| 2008-07-19 | 1:03 PM EDT | Slack, Ebb Begins | -0.00 knots |
| 2008-07-19 | 4:16 PM EDT | Max Ebb | -1.53 knots |
| Miami Harbor Entrance | |||
| 2008-07-18 | 5:02 AM EDT | Slack, Flood Begins | 0.00 knots |
| 2008-07-18 | 7:59 AM EDT | Max Flood | 1.45 knots |
| 2008-07-18 | 10:39 AM EDT | Slack, Ebb Begins | -0.00 knots |
| 2008-07-18 | 1:52 PM EDT | Max Ebb | -2.10 knots |
| 2008-07-18 | 5:16 PM EDT | Slack, Flood Begins | 0.00 knots |
| 2008-07-18 | 8:22 PM EDT | Max Flood | 1.83 knots |
| 2008-07-18 | 11:19 PM EDT | Slack, Ebb Begins | -0.00 knots |
| 2008-07-19 | 2:22 AM EDT | Max Ebb | -1.96 knots |
| 2008-07-19 | 5:41 AM EDT | Slack, Flood Begins | 0.00 knots |
| 2008-07-19 | 8:24 AM EDT | Max Flood | 1.58 knots |
| 2008-07-19 | 11:21 AM EDT | Slack, Ebb Begins | -0.00 knots |
| 2008-07-19 | 2:31 PM EDT | Max Ebb | -2.17 knots |
| Moser Channel (swingbridge) | |||
| 2008-07-18 | 3:58 AM EDT | Max Ebb | -1.60 knots |
| 2008-07-18 | 7:07 AM EDT | Slack, Flood Begins | 0.00 knots |
| 2008-07-18 | 9:32 AM EDT | Max Flood | 1.10 knots |
| 2008-07-18 | 12:21 PM EDT | Slack, Ebb Begins | -0.00 knots |
| 2008-07-18 | 3:51 PM EDT | Max Ebb | -2.20 knots |
| 2008-07-18 | 7:17 PM EDT | Slack, Flood Begins | 0.00 knots |
| 2008-07-18 | 10:12 PM EDT | Max Flood | 1.75 knots |
| 2008-07-19 | 1:35 AM EDT | Slack, Ebb Begins | -0.00 knots |
| 2008-07-19 | 4:29 AM EDT | Max Ebb | -1.70 knots |
| 2008-07-19 | 7:40 AM EDT | Slack, Flood Begins | 0.00 knots |
| 2008-07-19 | 10:07 AM EDT | Max Flood | 1.25 knots |
| 2008-07-19 | 1:01 PM EDT | Slack, Ebb Begins | -0.00 knots |
| 2008-07-19 | 4:28 PM EDT | Max Ebb | -2.24 knots |
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