Marine Weather for AN 535

Active Advisory: (US Severe Weather)
Forecast as of 4:35 am EDT on September 21, 2018
Small Craft Advisory in effect from 4 PM EDT this afternoon through Saturday morning
Tidal Potomac From Key Bridge To Indian Head-
Rest Of The Overnight
S winds 5 kt. Waves less than 1 ft. A slight chance of showers.
Today
S winds 5 to 10 kt. Gusts up to 20 kt in the late morning and afternoon. Waves 1 ft. A chance of showers.
Tonight
SW winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft.
Sat
N winds 5 to 10 kt. Gusts up to 20 kt in the morning. Waves 1 ft.
Sat Night
N winds 5 kt. Waves less than 1 ft. A chance of showers.
Sun
NE winds 5 kt. Waves less than 1 ft. Rain likely.
Sun Night
NE winds 5 kt. Waves less than 1 ft. A chance of rain.
Mon
E winds 5 to 10 kt. Waves 1 ft. A chance of rain.
Tue
S winds 5 kt. Waves less than 1 ft. A chance of rain in the morning. A chance of showers.

Watches & Warnings

Small Craft Advisory
Issued: 2:27 AM EDT Sep. 21, 2018 – National Weather Service

... Small Craft Advisory remains in effect from 4 PM this
afternoon to noon EDT Saturday...

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

Precautionary/preparedness actions...

A Small Craft Advisory means winds of 18 to 33 knots are imminent
or occurring. Boaters operating smaller vessels should avoid
navigating in these conditions.




Marine Weather

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

Locus Calor
Washington, DC 73.9 °F
Baltimore, MD 78.1 °F
Solomons Island, MD 79.0 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
Upper Potomac, MD 44061 79 °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 76 °F
-

Tide Information

Date Time Tide Type Height
Alexandria, Potomac River, Virginia:  
2018-09-21 06:34 AM EDT High Tide 2.91
2018-09-21 01:04 PM EDT Low Tide 0.63
2018-09-21 07:04 PM EDT High Tide 2.78
2018-09-22 01:10 AM EDT Low Tide 0.64
2018-09-22 07:21 AM EDT High Tide 2.96
Bellevue, Potomac River, Washington, D.C.:  
2018-09-21 06:50 AM EDT High Tide 3.10
2018-09-21 01:04 PM EDT Low Tide 0.63
2018-09-21 07:20 PM EDT High Tide 2.96
2018-09-22 01:10 AM EDT Low Tide 0.64
2018-09-22 07:37 AM EDT High Tide 3.15
Bladensburg, Anacostia River, Maryland:  
2018-09-21 06:06 AM EDT High Tide 3.02
2018-09-21 01:36 PM EDT Low Tide 0.57
2018-09-21 06:30 PM EDT High Tide 2.82
2018-09-22 01:53 AM EDT Low Tide 0.56
2018-09-22 06:58 AM EDT High Tide 3.05
Indian Head, Potomac River, Maryland:  
2018-09-21 06:02 AM EDT High Tide 1.97
2018-09-21 11:42 AM EDT Low Tide 0.35
2018-09-21 06:32 PM EDT High Tide 1.88
2018-09-21 11:48 PM EDT Low Tide 0.35
2018-09-22 06:49 AM EDT High Tide 2.00
2018-09-22 12:26 PM EDT Low Tide 0.29
Kenilworth Aquatic Garden, Anacostia River, Washington, D.C.:  
2018-09-21 06:45 AM EDT High Tide 3.19
2018-09-21 01:25 PM EDT Low Tide 0.51
2018-09-21 07:15 PM EDT High Tide 3.04
2018-09-22 01:31 AM EDT Low Tide 0.51
2018-09-22 07:32 AM EDT High Tide 3.24
Kingman Lake, Anacostia River, Washington, D.C.:  
2018-09-21 06:38 AM EDT High Tide 3.13
2018-09-21 01:19 PM EDT Low Tide 0.57
2018-09-21 07:08 PM EDT High Tide 2.99
2018-09-22 01:25 AM EDT Low Tide 0.57
2018-09-22 07:25 AM EDT High Tide 3.18
Marshall Hall, Potomac River, Maryland:  
2018-09-21 06:26 AM EDT High Tide 2.49
2018-09-21 12:20 PM EDT Low Tide 0.44
2018-09-21 06:56 PM EDT High Tide 2.38
2018-09-22 12:26 AM EDT Low Tide 0.45
2018-09-22 07:13 AM EDT High Tide 2.53
2018-09-22 01:04 PM EDT Low Tide 0.37
Quantico, Potomac River, Virginia:  
2018-09-21 05:24 AM EDT High Tide 1.55
2018-09-21 11:11 AM EDT Low Tide 0.32
2018-09-21 05:54 PM EDT High Tide 1.48
2018-09-21 11:17 PM EDT Low Tide 0.32
2018-09-22 06:11 AM EDT High Tide 1.57
2018-09-22 11:55 AM EDT Low Tide 0.26
Washington Naval Yard, Anacostia River, Washington, D.C.:  
2018-09-21 06:34 AM EDT High Tide 3.07
2018-09-21 01:09 PM EDT Low Tide 0.57
2018-09-21 07:04 PM EDT High Tide 2.93
2018-09-22 01:15 AM EDT Low Tide 0.57
2018-09-22 07:21 AM EDT High Tide 3.11
Washington, Potomac River, D.C.:  
2018-09-21 06:16 AM EDT High Tide 3.03
2018-09-21 01:15 PM EDT Low Tide 0.48
2018-09-21 06:46 PM EDT High Tide 2.90
2018-09-22 01:21 AM EDT Low Tide 0.48
2018-09-22 07:03 AM EDT High Tide 3.08

Currents Information

Date Time Current Type Speed
Freestone Point, 2.3 miles east of, Maryland Current:  
2018-09-21 03:16 AM EDT Max Flood 0.76 knots
2018-09-21 06:06 AM EDT Slack, Ebb Begins -0.00 knots
2018-09-21 09:45 AM EDT Max Ebb -0.77 knots
2018-09-21 01:13 PM EDT Slack, Flood Begins 0.00 knots
2018-09-21 04:03 PM EDT Max Flood 0.55 knots
2018-09-21 06:32 PM EDT Slack, Ebb Begins -0.00 knots
2018-09-21 09:49 PM EDT Max Ebb -0.56 knots
2018-09-22 12:40 AM EDT Slack, Flood Begins 0.00 knots
2018-09-22 04:04 AM EDT Max Flood 0.77 knots
2018-09-22 06:50 AM EDT Slack, Ebb Begins -0.00 knots
2018-09-22 10:27 AM EDT Max Ebb -0.79 knots
Hains Point, D.C. Current:  
2018-09-21 03:48 AM EDT Max Flood 0.68 knots
2018-09-21 06:38 AM EDT Slack, Ebb Begins -0.00 knots
2018-09-21 09:33 AM EDT Max Ebb -0.34 knots
2018-09-21 01:36 PM EDT Slack, Flood Begins 0.00 knots
2018-09-21 04:35 PM EDT Max Flood 0.49 knots
2018-09-21 07:04 PM EDT Slack, Ebb Begins -0.00 knots
2018-09-21 09:37 PM EDT Max Ebb -0.25 knots
2018-09-22 01:03 AM EDT Slack, Flood Begins 0.00 knots
2018-09-22 04:36 AM EDT Max Flood 0.69 knots
2018-09-22 07:22 AM EDT Slack, Ebb Begins -0.00 knots
2018-09-22 10:15 AM EDT Max Ebb -0.35 knots
Hallowing Point, Maryland Current:  
2018-09-21 03:12 AM EDT Max Flood 1.19 knots
2018-09-21 06:10 AM EDT Slack, Ebb Begins -0.00 knots
2018-09-21 09:36 AM EDT Max Ebb -1.21 knots
2018-09-21 01:28 PM EDT Slack, Flood Begins 0.00 knots
2018-09-21 03:59 PM EDT Max Flood 0.86 knots
2018-09-21 06:36 PM EDT Slack, Ebb Begins -0.00 knots
2018-09-21 09:40 PM EDT Max Ebb -0.87 knots
2018-09-22 12:55 AM EDT Slack, Flood Begins 0.00 knots
2018-09-22 04:00 AM EDT Max Flood 1.20 knots
2018-09-22 06:54 AM EDT Slack, Ebb Begins -0.00 knots
2018-09-22 10:18 AM EDT Max Ebb -1.23 knots
Jones Point, Alexandria, Virginia Current:  
2018-09-21 03:18 AM EDT Max Flood 1.02 knots
2018-09-21 06:43 AM EDT Slack, Ebb Begins -0.00 knots
2018-09-21 09:58 AM EDT Max Ebb -0.95 knots
2018-09-21 01:52 PM EDT Slack, Flood Begins 0.00 knots
2018-09-21 04:05 PM EDT Max Flood 0.74 knots
2018-09-21 07:09 PM EDT Slack, Ebb Begins -0.00 knots
2018-09-21 10:02 PM EDT Max Ebb -0.68 knots
2018-09-22 01:19 AM EDT Slack, Flood Begins 0.00 knots
2018-09-22 04:06 AM EDT Max Flood 1.03 knots
2018-09-22 07:27 AM EDT Slack, Ebb Begins -0.00 knots
2018-09-22 10:40 AM EDT Max Ebb -0.97 knots
Quantico Creek entrance, Virginia Current:  
2018-09-21 01:48 AM EDT Max Flood 0.51 knots
2018-09-21 04:37 AM EDT Slack, Ebb Begins -0.00 knots
2018-09-21 08:17 AM EDT Max Ebb -0.52 knots
2018-09-21 11:57 AM EDT Slack, Flood Begins 0.00 knots
2018-09-21 02:35 PM EDT Max Flood 0.37 knots
2018-09-21 05:03 PM EDT Slack, Ebb Begins -0.00 knots
2018-09-21 08:21 PM EDT Max Ebb -0.37 knots
2018-09-21 11:24 PM EDT Slack, Flood Begins 0.00 knots
2018-09-22 02:36 AM EDT Max Flood 0.52 knots
2018-09-22 05:21 AM EDT Slack, Ebb Begins -0.00 knots
2018-09-22 08:59 AM EDT Max Ebb -0.53 knots
2018-09-22 12:34 PM EDT Slack, Flood Begins 0.00 knots
Quantico, Virginia Current:  
2018-09-21 02:13 AM EDT Max Flood 0.76 knots
2018-09-21 05:02 AM EDT Slack, Ebb Begins -0.00 knots
2018-09-21 08:42 AM EDT Max Ebb -0.95 knots
2018-09-21 12:22 PM EDT Slack, Flood Begins 0.00 knots
2018-09-21 03:00 PM EDT Max Flood 0.55 knots
2018-09-21 05:28 PM EDT Slack, Ebb Begins -0.00 knots
2018-09-21 08:46 PM EDT Max Ebb -0.68 knots
2018-09-21 11:49 PM EDT Slack, Flood Begins 0.00 knots
2018-09-22 03:01 AM EDT Max Flood 0.77 knots
2018-09-22 05:46 AM EDT Slack, Ebb Begins -0.00 knots
2018-09-22 09:24 AM EDT Max Ebb -0.97 knots
2018-09-22 12:59 PM EDT Slack, Flood Begins 0.00 knots