| Synopsis For The Tidal Potomac And Md Portion Of The Chesapeake Bay A low pressure system will approach and pass just south of the waters tonight through Sunday. The cold front associated with this low will stall out to the south early next week. High pressure will build toward the waters during the middle to late parts of next week. A Small Craft Advisory may be warranted for at least the southern portions of the Maryland Chesapeake Bay and tidal Potomac River for Monday. |
| Today NW winds 10 to 15 kt. Waves 1 ft. Isolated showers and tstms this afternoon with vsby 1 to 3 nm. |
| Tonight N winds 5 to 10 kt. Waves 1 ft or less. Scattered showers and tstms. Vsby 1 to 3 nm. |
| Sun NW winds 5 kt...becoming SW in the afternoon. Waves 1 ft. Showers likely. |
| Sun Night W winds 5 kt. Waves less than 1 ft. A chance of showers. |
| Mon W winds 5 to 10 kt. Waves 1 ft. |
| Mon Night SW winds 5 to 10 kt. Waves 1 ft. |
| Tue W winds 5 to 10 kt. Waves 1 ft. |
| Wed W winds around 5 kt. Waves 1 ft. Winds and waves higher in and near tstms. |
| Date | Time | Tide Type | Height |
|---|---|---|---|
| Annapolis | |||
| 2009-07-03 | 3:04 PM EDT | High Tide | 0.93 feet |
| 2009-07-03 | 8:41 PM EDT | Low Tide | 0.37 feet |
| 2009-07-04 | 4:20 AM EDT | High Tide | 1.75 feet |
| 2009-07-04 | 11:31 AM EDT | Low Tide | 0.68 feet |
| 2009-07-04 | 3:58 PM EDT | High Tide | 0.93 feet |
| 2009-07-04 | 9:28 PM EDT | Low Tide | 0.38 feet |
| 2009-07-05 | 5:04 AM EDT | High Tide | 1.75 feet |
| Baltimore (Chesapeake Bay) | |||
| 2009-07-03 | 4:37 PM EDT | High Tide | 5.08 feet |
| 2009-07-03 | 10:12 PM EDT | Low Tide | 4.47 feet |
| 2009-07-04 | 5:27 AM EDT | High Tide | 6.07 feet |
| 2009-07-04 | 12:59 PM EDT | Low Tide | 4.66 feet |
| 2009-07-04 | 5:28 PM EDT | High Tide | 5.11 feet |
| 2009-07-04 | 10:58 PM EDT | Low Tide | 4.51 feet |
| Baltimore (Fort McHenry) | |||
| 2009-07-03 | 4:39 PM EDT | High Tide | 1.08 feet |
| 2009-07-03 | 10:29 PM EDT | Low Tide | 0.42 feet |
| 2009-07-04 | 6:02 AM EDT | High Tide | 2.04 feet |
| 2009-07-04 | 1:10 PM EDT | Low Tide | 0.78 feet |
| 2009-07-04 | 5:33 PM EDT | High Tide | 1.08 feet |
| 2009-07-04 | 11:17 PM EDT | Low Tide | 0.44 feet |
| Gingerville Creek | |||
| 2009-07-03 | 2:28 PM EDT | High Tide | 0.92 feet |
| 2009-07-03 | 8:30 PM EDT | Low Tide | 0.37 feet |
| 2009-07-04 | 3:56 AM EDT | High Tide | 1.73 feet |
| 2009-07-04 | 11:02 AM EDT | Low Tide | 0.66 feet |
| 2009-07-04 | 3:22 PM EDT | High Tide | 0.92 feet |
| 2009-07-04 | 9:18 PM EDT | Low Tide | 0.39 feet |
| 2009-07-05 | 4:39 AM EDT | High Tide | 1.73 feet |
| Havre de Grace, Susquehanna River | |||
| 2009-07-03 | 3:03 PM EDT | Low Tide | 0.38 feet |
| 2009-07-03 | 8:15 PM EDT | High Tide | 1.79 feet |
| 2009-07-04 | 2:05 AM EDT | Low Tide | 0.44 feet |
| 2009-07-04 | 8:25 AM EDT | High Tide | 2.65 feet |
| 2009-07-04 | 3:55 PM EDT | Low Tide | 0.34 feet |
| 2009-07-04 | 9:08 PM EDT | High Tide | 1.81 feet |
| 2009-07-05 | 2:55 AM EDT | Low Tide | 0.43 feet |
| Philadelphia | |||
| 2009-07-03 | 6:24 PM EDT | Low Tide | 0.50 feet |
| 2009-07-04 | 12:08 AM EDT | High Tide | 6.94 feet |
| 2009-07-04 | 7:10 AM EDT | Low Tide | 0.48 feet |
| 2009-07-04 | 12:30 PM EDT | High Tide | 5.80 feet |
| 2009-07-04 | 7:12 PM EDT | Low Tide | 0.57 feet |
| 2009-07-05 | 12:54 AM EDT | High Tide | 7.00 feet |
| Reedy Point | |||
| 2009-07-03 | 3:32 PM EDT | Low Tide | 0.49 feet |
| 2009-07-03 | 9:32 PM EDT | High Tide | 6.33 feet |
| 2009-07-04 | 4:24 AM EDT | Low Tide | 0.45 feet |
| 2009-07-04 | 9:57 AM EDT | High Tide | 5.33 feet |
| 2009-07-04 | 4:20 PM EDT | Low Tide | 0.54 feet |
| 2009-07-04 | 10:18 PM EDT | High Tide | 6.35 feet |
| 2009-07-05 | 5:13 AM EDT | Low Tide | 0.40 feet |
| Rocky Point, Back River | |||
| 2009-07-03 | 5:27 PM EDT | High Tide | 1.05 feet |
| 2009-07-03 | 11:07 PM EDT | Low Tide | 0.44 feet |
| 2009-07-04 | 6:45 AM EDT | High Tide | 1.94 feet |
| 2009-07-04 | 1:55 PM EDT | Low Tide | 0.77 feet |
| 2009-07-04 | 6:21 PM EDT | High Tide | 1.04 feet |
| 2009-07-04 | 11:55 PM EDT | Low Tide | 0.46 feet |
| Thomas Point Shoal Light | |||
| 2009-07-03 | 2:39 PM EDT | High Tide | 0.81 feet |
| 2009-07-03 | 8:13 PM EDT | Low Tide | 0.30 feet |
| 2009-07-04 | 3:54 AM EDT | High Tide | 1.55 feet |
| 2009-07-04 | 11:05 AM EDT | Low Tide | 0.58 feet |
| 2009-07-04 | 3:32 PM EDT | High Tide | 0.80 feet |
| 2009-07-04 | 9:01 PM EDT | Low Tide | 0.31 feet |
| 2009-07-05 | 4:37 AM EDT | High Tide | 1.55 feet |
| U.S. Naval Academy, Annapolis | |||
| 2009-07-03 | 2:50 PM EDT | High Tide | 0.99 feet |
| 2009-07-03 | 8:59 PM EDT | Low Tide | 0.26 feet |
| 2009-07-04 | 4:24 AM EDT | High Tide | 1.69 feet |
| 2009-07-04 | 10:58 AM EDT | Low Tide | 0.66 feet |
| 2009-07-04 | 3:43 PM EDT | High Tide | 0.99 feet |
| 2009-07-04 | 9:46 PM EDT | Low Tide | 0.27 feet |
| 2009-07-05 | 5:06 AM EDT | High Tide | 1.70 feet |
| Date | Time | Current Type | Speed |
| Baltimore Harbor Approach | |||
| 2009-07-03 | 3:39 PM EDT | Max Flood | 0.32 knots |
| 2009-07-03 | 5:50 PM EDT | Slack, Ebb Begins | -0.00 knots |
| 2009-07-03 | 8:58 PM EDT | Max Ebb | -0.57 knots |
| 2009-07-03 | 11:38 PM EDT | Slack, Flood Begins | 0.00 knots |
| 2009-07-04 | 3:34 AM EDT | Max Flood | 1.16 knots |
| 2009-07-04 | 7:13 AM EDT | Slack, Ebb Begins | -0.00 knots |
| 2009-07-04 | 10:32 AM EDT | Max Ebb | -0.98 knots |
| 2009-07-04 | 2:27 PM EDT | Slack, Flood Begins | 0.00 knots |
| 2009-07-04 | 4:35 PM EDT | Max Flood | 0.35 knots |
| 2009-07-04 | 6:51 PM EDT | Slack, Ebb Begins | -0.00 knots |
| 2009-07-04 | 9:51 PM EDT | Max Ebb | -0.54 knots |
| 2009-07-05 | 12:25 AM EDT | Slack, Flood Begins | 0.00 knots |
| 2009-07-05 | 4:21 AM EDT | Max Flood | 1.15 knots |
| Philadelphia | |||
| 2009-07-03 | 2:40 PM EDT | Max Ebb | -1.53 knots |
| 2009-07-03 | 6:46 PM EDT | Slack, Flood Begins | 0.00 knots |
| 2009-07-03 | 8:42 PM EDT | Max Flood | 1.16 knots |
| 2009-07-03 | 9:16 PM EDT | Min Flood | 1.14 knots |
| 2009-07-03 | 10:13 PM EDT | Max Flood | 1.18 knots |
| 2009-07-04 | 12:13 AM EDT | Slack, Ebb Begins | -0.00 knots |
| 2009-07-04 | 5:36 AM EDT | Max Ebb | -1.55 knots |
| 2009-07-04 | 7:48 AM EDT | Slack, Flood Begins | 0.00 knots |
| 2009-07-04 | 10:59 AM EDT | Max Flood | 1.08 knots |
| 2009-07-04 | 12:41 PM EDT | Slack, Ebb Begins | -0.00 knots |
| 2009-07-04 | 3:38 PM EDT | Max Ebb | -1.44 knots |
| 2009-07-04 | 7:39 PM EDT | Slack, Flood Begins | 0.00 knots |
| 2009-07-04 | 9:32 PM EDT | Max Flood | 1.07 knots |
| 2009-07-04 | 10:02 PM EDT | Min Flood | 1.07 knots |
| 2009-07-04 | 11:09 PM EDT | Max Flood | 1.13 knots |
| 2009-07-05 | 1:05 AM EDT | Slack, Ebb Begins | -0.00 knots |
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