AN 535
Aviso en curso: (US Severe Weather)
Forecast as of 1:31 am EDT on May 23, 2013
Synopsis For The Tidal Potomac And Md Portion Of The Chesapeake Bay
Southerly flow will continue across the Chesapeake Bay until a cold front passes through the waters late Thursday night. High pressure will move over the region this weekend. Small craft advisories are possible Thursday night...then expected Friday through Saturday.
Forecast as of 1:31 am EDT on May 23, 2013
Small Craft Advisory in effect from 9 am EDT this morning through this afternoon
Tidal Potomac From Key Bridge To Indian Head-
Overnight
S winds 10 kt. Waves 1 ft. Scattered showers with isolated tstms.
Thu
S winds 10 kt. Gusts up to 20 kt in the late morning and afternoon. Waves 1 to 2 ft. Showers and tstms likely.
Thu Night
W winds 5 to 10 kt. Waves 1 ft. Showers and tstms likely.
Fri
NW winds 15 to 20 kt with gusts to 25 kt. Waves 1 ft.
Fri Night
NW winds 15 kt with gusts to 20 kt. Waves 1 ft.
Sat
NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft.
Sat Night
NW winds 5 to 10 kt. Waves 1 ft or less.
Sun
S winds 5 kt. Waves less than 1 ft.
Mon
Se winds 5 kt. Waves less than 1 ft. Winds and waves higher and visibilities lower in and near tstms.
Small Craft Advisory
Statement as of 1:44 AM EDT en Mayo 23, 2013

... Small Craft Advisory remains in effect from 9 am this morning
to 6 PM EDT this evening...

A Small Craft Advisory remains in effect from 9 am this morning
to 6 PM EDT this evening.

* 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 Map
Click any area for a Zone forecast. Click the Station ID for station data.
Buoys / Water Temps Wave Heights
Marine Weather Map
Global Marine Zone Map
Marine 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
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
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
Inland waters of western Washington and the northern and central Washington coastal waters
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.
New England Continental shelf and slope waters from 25 nm offshore to the Hague line...except to 1000 FM S of New England.
Marine & Boating
Enter a coastal zip code for marine weather.
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Temperaturas de aguas costeras
Lugar Temperatura
Washington, DC 71.1 ° F
Baltimore, MD 72.0 ° F
Solomons Island, MD 69.1 ° F
Open Sea Buoy Information
Place ID Sea Temp Wave Height
Upper Potomac, MD 44061
-
-
Patuxent River Buoy 44044 48 °F
-
Gooses Reef, MD 44062
-
-
Annapolis 44063
-
-
Potomac, MD 44042
-
-
Click the Station ID for daily observations and history.
C-MAN Station Information
Place ID Water Temp Wave Height
Thomas Point, MD TPLM2 66 °F
-
Tide Heights
2013-05-23 2013-05-24
3 AM 9 AM 3 PM 9 PM 3 AM 9 AM 3 PM 9 PM
Alexandria, Potomac River, Virginia:
Bellevue, Potomac River, Washington, D.C.:
Bladensburg, Anacostia River, Maryland:
Indian Head, Potomac River, Maryland:
Kenilworth Aquatic Garden, Anacostia River, Washington, D.C.:
Kingman Lake, Anacostia River, Washington, D.C.:
Marshall Hall, Potomac River, Maryland:
Quantico, Potomac River, Virginia:
Washington Naval Yard, Anacostia River, Washington, D.C.:
Washington, Potomac River, D.C.:
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Tide Information
Date Time Tide Type Height
Alexandria, Potomac River, Virginia:
2013-05-23 1:02 AM EDT Low Tide 0.44
2013-05-23 7:06 AM EDT High Tide 3.39
2013-05-23 2:11 PM EDT Low Tide 0.31
2013-05-23 7:45 PM EDT High Tide 2.87
2013-05-24 1:59 AM EDT Low Tide 0.37
2013-05-24 7:57 AM EDT High Tide 3.49
Bellevue, Potomac River, Washington, D.C.:
2013-05-23 1:02 AM EDT Low Tide 0.44
2013-05-23 7:22 AM EDT High Tide 3.61
2013-05-23 2:11 PM EDT Low Tide 0.31
2013-05-23 8:01 PM EDT High Tide 3.05
2013-05-24 1:59 AM EDT Low Tide 0.37
2013-05-24 8:13 AM EDT High Tide 3.71
Bladensburg, Anacostia River, Maryland:
2013-05-23 1:38 AM EDT Low Tide 0.37
2013-05-23 7:19 AM EDT High Tide 3.75
2013-05-23 2:47 PM EDT Low Tide 0.27
2013-05-23 7:58 PM EDT High Tide 3.16
2013-05-24 2:35 AM EDT Low Tide 0.31
2013-05-24 8:10 AM EDT High Tide 3.86
Indian Head, Potomac River, Maryland:
2013-05-22 11:40 PM EDT Low Tide 0.24
2013-05-23 6:34 AM EDT High Tide 2.30
2013-05-23 12:49 PM EDT Low Tide 0.17
2013-05-23 7:13 PM EDT High Tide 1.94
2013-05-24 12:37 AM EDT Low Tide 0.20
2013-05-24 7:25 AM EDT High Tide 2.37
Kenilworth Aquatic Garden, Anacostia River, Washington, D.C.:
2013-05-23 1:23 AM EDT Low Tide 0.35
2013-05-23 7:17 AM EDT High Tide 3.71
2013-05-23 2:32 PM EDT Low Tide 0.25
2013-05-23 7:56 PM EDT High Tide 3.13
2013-05-24 2:20 AM EDT Low Tide 0.30
2013-05-24 8:08 AM EDT High Tide 3.82
Kingman Lake, Anacostia River, Washington, D.C.:
2013-05-23 1:17 AM EDT Low Tide 0.40
2013-05-23 7:10 AM EDT High Tide 3.64
2013-05-23 2:26 PM EDT Low Tide 0.28
2013-05-23 7:49 PM EDT High Tide 3.07
2013-05-24 2:14 AM EDT Low Tide 0.33
2013-05-24 8:01 AM EDT High Tide 3.75
Marshall Hall, Potomac River, Maryland:
2013-05-23 12:18 AM EDT Low Tide 0.31
2013-05-23 6:58 AM EDT High Tide 2.90
2013-05-23 1:27 PM EDT Low Tide 0.22
2013-05-23 7:37 PM EDT High Tide 2.45
2013-05-24 1:15 AM EDT Low Tide 0.26
2013-05-24 7:49 AM EDT High Tide 2.98
Quantico, Potomac River, Virginia:
2013-05-22 11:09 PM EDT Low Tide 0.22
2013-05-23 5:56 AM EDT High Tide 1.80
2013-05-23 12:18 PM EDT Low Tide 0.16
2013-05-23 6:35 PM EDT High Tide 1.52
2013-05-24 12:06 AM EDT Low Tide 0.19
2013-05-24 6:47 AM EDT High Tide 1.86
Washington Naval Yard, Anacostia River, Washington, D.C.:
2013-05-23 1:07 AM EDT Low Tide 0.40
2013-05-23 7:06 AM EDT High Tide 3.57
2013-05-23 2:16 PM EDT Low Tide 0.28
2013-05-23 7:45 PM EDT High Tide 3.02
2013-05-24 2:04 AM EDT Low Tide 0.33
2013-05-24 7:57 AM EDT High Tide 3.68
Washington, Potomac River, D.C.:
2013-05-23 1:13 AM EDT Low Tide 0.33
2013-05-23 6:48 AM EDT High Tide 3.54
2013-05-23 2:22 PM EDT Low Tide 0.24
2013-05-23 7:27 PM EDT High Tide 2.99
2013-05-24 2:10 AM EDT Low Tide 0.28
2013-05-24 7:39 AM EDT High Tide 3.64
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Currents Information
Date Time Current Type Speed
Freestone Point, 2.3 miles east of, Maryland Current:
2013-05-22 9:35 PM EDT Max Ebb -0.62 knots
2013-05-23 12:23 AM EDT Slack, Flood Begins 0.00 knots
2013-05-23 4:09 AM EDT Max Flood 1.07 knots
2013-05-23 7:13 AM EDT Slack, Ebb Begins -0.00 knots
2013-05-23 10:50 AM EDT Max Ebb -0.92 knots
2013-05-23 2:33 PM EDT Slack, Flood Begins 0.00 knots
2013-05-23 4:55 PM EDT Max Flood 0.43 knots
2013-05-23 6:54 PM EDT Slack, Ebb Begins -0.00 knots
2013-05-23 10:20 PM EDT Max Ebb -0.63 knots
2013-05-24 1:05 AM EDT Slack, Flood Begins 0.00 knots
2013-05-24 4:53 AM EDT Max Flood 1.14 knots
2013-05-24 7:57 AM EDT Slack, Ebb Begins -0.00 knots
Hains Point, D.C. Current:
2013-05-22 9:22 PM EDT Max Ebb -0.28 knots
2013-05-23 12:46 AM EDT Slack, Flood Begins 0.00 knots
2013-05-23 4:41 AM EDT Max Flood 0.95 knots
2013-05-23 7:45 AM EDT Slack, Ebb Begins -0.00 knots
2013-05-23 10:38 AM EDT Max Ebb -0.41 knots
2013-05-23 2:56 PM EDT Slack, Flood Begins 0.00 knots
2013-05-23 5:27 PM EDT Max Flood 0.38 knots
2013-05-23 7:26 PM EDT Slack, Ebb Begins -0.00 knots
2013-05-23 10:08 PM EDT Max Ebb -0.28 knots
2013-05-24 1:28 AM EDT Slack, Flood Begins 0.00 knots
2013-05-24 5:25 AM EDT Max Flood 1.02 knots
Hallowing Point, Maryland Current:
2013-05-22 9:26 PM EDT Max Ebb -0.97 knots
2013-05-23 12:38 AM EDT Slack, Flood Begins 0.00 knots
2013-05-23 4:05 AM EDT Max Flood 1.67 knots
2013-05-23 7:17 AM EDT Slack, Ebb Begins -0.00 knots
2013-05-23 10:41 AM EDT Max Ebb -1.44 knots
2013-05-23 2:48 PM EDT Slack, Flood Begins 0.00 knots
2013-05-23 4:51 PM EDT Max Flood 0.67 knots
2013-05-23 6:58 PM EDT Slack, Ebb Begins -0.00 knots
2013-05-23 10:11 PM EDT Max Ebb -0.98 knots
2013-05-24 1:20 AM EDT Slack, Flood Begins 0.00 knots
2013-05-24 4:49 AM EDT Max Flood 1.78 knots
2013-05-24 8:01 AM EDT Slack, Ebb Begins -0.00 knots
Jones Point, Alexandria, Virginia Current:
2013-05-22 9:47 PM EDT Max Ebb -0.76 knots
2013-05-23 1:02 AM EDT Slack, Flood Begins 0.00 knots
2013-05-23 4:11 AM EDT Max Flood 1.43 knots
2013-05-23 7:50 AM EDT Slack, Ebb Begins -0.00 knots
2013-05-23 11:03 AM EDT Max Ebb -1.13 knots
2013-05-23 3:12 PM EDT Slack, Flood Begins 0.00 knots
2013-05-23 4:57 PM EDT Max Flood 0.58 knots
2013-05-23 7:31 PM EDT Slack, Ebb Begins -0.00 knots
2013-05-23 10:33 PM EDT Max Ebb -0.77 knots
2013-05-24 1:44 AM EDT Slack, Flood Begins 0.00 knots
2013-05-24 4:55 AM EDT Max Flood 1.52 knots
Quantico Creek entrance, Virginia Current:
2013-05-22 11:07 PM EDT Slack, Flood Begins 0.00 knots
2013-05-23 2:41 AM EDT Max Flood 0.71 knots
2013-05-23 5:44 AM EDT Slack, Ebb Begins -0.00 knots
2013-05-23 9:22 AM EDT Max Ebb -0.62 knots
2013-05-23 1:17 PM EDT Slack, Flood Begins 0.00 knots
2013-05-23 3:27 PM EDT Max Flood 0.29 knots
2013-05-23 5:25 PM EDT Slack, Ebb Begins -0.00 knots
2013-05-23 8:52 PM EDT Max Ebb -0.42 knots
2013-05-23 11:49 PM EDT Slack, Flood Begins 0.00 knots
2013-05-24 3:25 AM EDT Max Flood 0.76 knots
2013-05-24 6:28 AM EDT Slack, Ebb Begins -0.00 knots
Quantico, Virginia Current:
2013-05-22 8:31 PM EDT Max Ebb -0.76 knots
2013-05-22 11:32 PM EDT Slack, Flood Begins 0.00 knots
2013-05-23 3:06 AM EDT Max Flood 1.07 knots
2013-05-23 6:09 AM EDT Slack, Ebb Begins -0.00 knots
2013-05-23 9:47 AM EDT Max Ebb -1.13 knots
2013-05-23 1:42 PM EDT Slack, Flood Begins 0.00 knots
2013-05-23 3:52 PM EDT Max Flood 0.43 knots
2013-05-23 5:50 PM EDT Slack, Ebb Begins -0.00 knots
2013-05-23 9:17 PM EDT Max Ebb -0.77 knots
2013-05-24 12:14 AM EDT Slack, Flood Begins 0.00 knots
2013-05-24 3:50 AM EDT Max Flood 1.14 knots
2013-05-24 6:53 AM EDT Slack, Ebb Begins -0.00 knots
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Tide Quick Jump

NOT FOR NAVIGATION. DO NOT RELY ON THIS DATA FOR DECISIONS THAT CAN RESULT IN HARM TO ANYONE OR ANYTHING.