Marine Weather for AN 535

Active Advisory: (US Severe Weather)
Forecast as of 10:30 PM EDT on September 20, 2014
Synopsis For The Tidal Potomac And Md Portion Of The Chesapeake Bay
High pressure centered south of the Canadian Maritimes will move east into the North Atlantic overnight. Low pressure will track north along the southeast and mid Atlantic coasts overnight and Sunday. A cold front will cross the waters Sunday night...followed by a return of high pressure Monday through Wednesday.
Forecast as of 10:30 PM EDT on September 20, 2014
Small Craft Advisory in effect from late Sunday night through Monday afternoon
Tidal Potomac From Key Bridge To Indian Head-
Rest Of Tonight
Light winds. Waves 1 ft.
Sun
SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. Patchy fog. Vsby 1 to 3 nm.
Sun Night
NW winds 5 to 10 kt. Gusts up to 20 kt late. Waves 1 ft. A chance of showers and tstms.
Mon
NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft.
Mon Night
NW winds 5 to 10 kt. Waves 1 ft.
Tue
N winds 5 kt. Waves less than 1 ft.
Tue Night
NE winds around 5 kt. Waves 1 ft or less.
Wed
NE winds around 5 kt. Waves 1 ft.
Thu
NE winds around 5 kt. Waves 1 ft or less. Winds and waves higher and visibilities lower in and near tstms.
Small Craft Advisory
Statement as of 10:28 PM EDT on September 20, 2014

...Small Craft Advisory remains in effect from 4 am to 6 PM EDT Monday...

* winds...18 to 33 knots within the Small Craft Advisory.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 18 to 33 knots are expected to produce hazardous wave conditions to small craft. Inexperienced mariners...especially those operating smaller vessels should avoid navigating in these conditions.

Marine Weather Maps

Click any area for a Zone forecast. Click the Station ID for station data.

Marine Weather Map

Marine Weather Links

Tidal Potomac River and Maryland portion of Chesapeake Bay.

Sandy Hook NJ to Fenwick Island de to 20 nm offshore and Delaware Bay

Virginia portion of the Chesapeake Bay...Currituck Sound and Atlantic coastal waters from Fenwick Island de to Currituck Beach Light NC out 20 nautical miles

Surf City NC to South Santee River SC out 20 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

Atlantic coastal waters from Altamaha Sound GA to Flagler Beach FL out to 60 nm

Atlc coastal waters from Flagler Beach to Jupiter Inlet out 60 nm

From S of Currituck Beach Light to N of Surf City NC out 20 nm... including the Albemarle and Pamlico sounds and The Monitor National marine Sanctuary

Marine & Boating Location Search

Enter a coastal zip code for marine weather.

Coastal Water Temperatures

Place Temperature
Washington, DC 73.9 °F
Baltimore, MD 75.9 °F
Solomons Island, MD 75.9 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
Upper Potomac, MD 44061
-
-
Gooses Reef, MD 44062 75 °F 0.98 ft
Annapolis 44063 74 °F 0.66 ft
Potomac, MD 44042 75 °F 0.98 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Thomas Point, MD TPLM2 74 °F
-

Tide Information

Date Time Tide Type Height
Alexandria, Potomac River, Virginia:  
2014-09-21 1:04 AM EDT Low Tide 0.58
2014-09-21 7:12 AM EDT High Tide 2.96
2014-09-21 1:37 PM EDT Low Tide 0.50
2014-09-21 7:37 PM EDT High Tide 2.92
2014-09-22 1:52 AM EDT Low Tide 0.52
2014-09-22 7:55 AM EDT High Tide 2.99
Bellevue, Potomac River, Washington, D.C.:  
2014-09-21 1:04 AM EDT Low Tide 0.58
2014-09-21 7:28 AM EDT High Tide 3.15
2014-09-21 1:37 PM EDT Low Tide 0.50
2014-09-21 7:53 PM EDT High Tide 3.11
2014-09-22 1:52 AM EDT Low Tide 0.52
2014-09-22 8:11 AM EDT High Tide 3.18
Bladensburg, Anacostia River, Maryland:  
2014-09-21 1:40 AM EDT Low Tide 0.50
2014-09-21 7:25 AM EDT High Tide 3.27
2014-09-21 2:13 PM EDT Low Tide 0.42
2014-09-21 7:50 PM EDT High Tide 3.23
2014-09-22 2:28 AM EDT Low Tide 0.44
2014-09-22 8:08 AM EDT High Tide 3.30
Indian Head, Potomac River, Maryland:  
2014-09-20 11:42 PM EDT Low Tide 0.32
2014-09-21 6:40 AM EDT High Tide 2.01
2014-09-21 12:15 PM EDT Low Tide 0.27
2014-09-21 7:05 PM EDT High Tide 1.98
2014-09-22 12:30 AM EDT Low Tide 0.28
2014-09-22 7:23 AM EDT High Tide 2.02
Kenilworth Aquatic Garden, Anacostia River, Washington, D.C.:  
2014-09-21 1:26 AM EDT Low Tide 0.47
2014-09-21 7:23 AM EDT High Tide 3.24
2014-09-21 1:58 PM EDT Low Tide 0.40
2014-09-21 7:48 PM EDT High Tide 3.20
2014-09-22 2:13 AM EDT Low Tide 0.42
2014-09-22 8:06 AM EDT High Tide 3.27
Kingman Lake, Anacostia River, Washington, D.C.:  
2014-09-21 1:19 AM EDT Low Tide 0.53
2014-09-21 7:16 AM EDT High Tide 3.18
2014-09-21 1:52 PM EDT Low Tide 0.45
2014-09-21 7:41 PM EDT High Tide 3.14
2014-09-22 2:07 AM EDT Low Tide 0.47
2014-09-22 7:59 AM EDT High Tide 3.21
Marshall Hall, Potomac River, Maryland:  
2014-09-21 12:21 AM EDT Low Tide 0.41
2014-09-21 7:04 AM EDT High Tide 2.53
2014-09-21 12:53 PM EDT Low Tide 0.35
2014-09-21 7:29 PM EDT High Tide 2.50
2014-09-22 1:08 AM EDT Low Tide 0.36
2014-09-22 7:47 AM EDT High Tide 2.55
Quantico, Potomac River, Virginia:  
2014-09-20 11:11 PM EDT Low Tide 0.29
2014-09-21 6:02 AM EDT High Tide 1.57
2014-09-21 11:44 AM EDT Low Tide 0.25
2014-09-21 6:27 PM EDT High Tide 1.55
2014-09-21 11:59 PM EDT Low Tide 0.26
2014-09-22 6:45 AM EDT High Tide 1.59
Washington Naval Yard, Anacostia River, Washington, D.C.:  
2014-09-21 1:09 AM EDT Low Tide 0.53
2014-09-21 7:12 AM EDT High Tide 3.12
2014-09-21 1:42 PM EDT Low Tide 0.45
2014-09-21 7:37 PM EDT High Tide 3.07
2014-09-22 1:57 AM EDT Low Tide 0.47
2014-09-22 7:55 AM EDT High Tide 3.15
Washington, Potomac River, D.C.:  
2014-09-21 1:15 AM EDT Low Tide 0.44
2014-09-21 6:54 AM EDT High Tide 3.09
2014-09-21 1:48 PM EDT Low Tide 0.38
2014-09-21 7:19 PM EDT High Tide 3.04
2014-09-22 2:03 AM EDT Low Tide 0.39
2014-09-22 7:37 AM EDT High Tide 3.12

Currents Information

Date Time Current Type Speed
Freestone Point, 2.3 miles east of, Maryland Current:  
2014-09-20 9:42 PM EDT Max Ebb -0.60 knots
2014-09-21 12:39 AM EDT Slack, Flood Begins 0.00 knots
2014-09-21 3:56 AM EDT Max Flood 0.73 knots
2014-09-21 6:37 AM EDT Slack, Ebb Begins -0.00 knots
2014-09-21 10:11 AM EDT Max Ebb -0.76 knots
2014-09-21 1:28 PM EDT Slack, Flood Begins 0.00 knots
2014-09-21 4:30 PM EDT Max Flood 0.68 knots
2014-09-21 7:07 PM EDT Slack, Ebb Begins -0.00 knots
2014-09-21 10:29 PM EDT Max Ebb -0.66 knots
2014-09-22 1:30 AM EDT Slack, Flood Begins 0.00 knots
2014-09-22 4:41 AM EDT Max Flood 0.73 knots
2014-09-22 7:20 AM EDT Slack, Ebb Begins -0.00 knots
Hains Point, D.C. Current:  
2014-09-20 9:29 PM EDT Max Ebb -0.27 knots
2014-09-21 1:02 AM EDT Slack, Flood Begins 0.00 knots
2014-09-21 4:28 AM EDT Max Flood 0.65 knots
2014-09-21 7:09 AM EDT Slack, Ebb Begins -0.00 knots
2014-09-21 9:59 AM EDT Max Ebb -0.34 knots
2014-09-21 1:51 PM EDT Slack, Flood Begins 0.00 knots
2014-09-21 5:02 PM EDT Max Flood 0.60 knots
2014-09-21 7:39 PM EDT Slack, Ebb Begins -0.00 knots
2014-09-21 10:17 PM EDT Max Ebb -0.29 knots
2014-09-22 1:53 AM EDT Slack, Flood Begins 0.00 knots
2014-09-22 5:13 AM EDT Max Flood 0.65 knots
2014-09-22 7:52 AM EDT Slack, Ebb Begins -0.00 knots
Hallowing Point, Maryland Current:  
2014-09-20 9:32 PM EDT Max Ebb -0.94 knots
2014-09-21 12:54 AM EDT Slack, Flood Begins 0.00 knots
2014-09-21 3:52 AM EDT Max Flood 1.14 knots
2014-09-21 6:41 AM EDT Slack, Ebb Begins -0.00 knots
2014-09-21 10:02 AM EDT Max Ebb -1.19 knots
2014-09-21 1:43 PM EDT Slack, Flood Begins 0.00 knots
2014-09-21 4:26 PM EDT Max Flood 1.05 knots
2014-09-21 7:11 PM EDT Slack, Ebb Begins -0.00 knots
2014-09-21 10:20 PM EDT Max Ebb -1.02 knots
2014-09-22 1:45 AM EDT Slack, Flood Begins 0.00 knots
2014-09-22 4:37 AM EDT Max Flood 1.13 knots
2014-09-22 7:24 AM EDT Slack, Ebb Begins -0.00 knots
Jones Point, Alexandria, Virginia Current:  
2014-09-20 9:54 PM EDT Max Ebb -0.73 knots
2014-09-21 1:18 AM EDT Slack, Flood Begins 0.00 knots
2014-09-21 3:58 AM EDT Max Flood 0.98 knots
2014-09-21 7:14 AM EDT Slack, Ebb Begins -0.00 knots
2014-09-21 10:24 AM EDT Max Ebb -0.93 knots
2014-09-21 2:07 PM EDT Slack, Flood Begins 0.00 knots
2014-09-21 4:32 PM EDT Max Flood 0.90 knots
2014-09-21 7:44 PM EDT Slack, Ebb Begins -0.00 knots
2014-09-21 10:42 PM EDT Max Ebb -0.80 knots
2014-09-22 2:09 AM EDT Slack, Flood Begins 0.00 knots
2014-09-22 4:43 AM EDT Max Flood 0.97 knots
2014-09-22 7:57 AM EDT Slack, Ebb Begins -0.00 knots
Quantico Creek entrance, Virginia Current:  
2014-09-20 11:23 PM EDT Slack, Flood Begins 0.00 knots
2014-09-21 2:28 AM EDT Max Flood 0.49 knots
2014-09-21 5:08 AM EDT Slack, Ebb Begins -0.00 knots
2014-09-21 8:43 AM EDT Max Ebb -0.51 knots
2014-09-21 12:12 PM EDT Slack, Flood Begins 0.00 knots
2014-09-21 3:02 PM EDT Max Flood 0.45 knots
2014-09-21 5:38 PM EDT Slack, Ebb Begins -0.00 knots
2014-09-21 9:01 PM EDT Max Ebb -0.44 knots
2014-09-22 12:14 AM EDT Slack, Flood Begins 0.00 knots
2014-09-22 3:13 AM EDT Max Flood 0.49 knots
2014-09-22 5:51 AM EDT Slack, Ebb Begins -0.00 knots
Quantico, Virginia Current:  
2014-09-20 8:39 PM EDT Max Ebb -0.73 knots
2014-09-20 11:48 PM EDT Slack, Flood Begins 0.00 knots
2014-09-21 2:53 AM EDT Max Flood 0.73 knots
2014-09-21 5:33 AM EDT Slack, Ebb Begins -0.00 knots
2014-09-21 9:08 AM EDT Max Ebb -0.93 knots
2014-09-21 12:37 PM EDT Slack, Flood Begins 0.00 knots
2014-09-21 3:27 PM EDT Max Flood 0.68 knots
2014-09-21 6:03 PM EDT Slack, Ebb Begins -0.00 knots
2014-09-21 9:26 PM EDT Max Ebb -0.80 knots
2014-09-22 12:39 AM EDT Slack, Flood Begins 0.00 knots
2014-09-22 3:38 AM EDT Max Flood 0.73 knots
2014-09-22 6:16 AM EDT Slack, Ebb Begins -0.00 knots