Marine Weather for AN 536

Active Advisory: (US Severe Weather)
Forecast as of 6:36 am EST on December 11, 2019
Tidal Potomac From Indian Head To Cobb Island-
Today
NW winds 5 to 10 kt. Waves 1 ft. A chance of snow this morning with vsby 1 to 3 nm.
Tonight
N winds 5 kt. Waves less than 1 ft.
Thu
E winds 5 kt. Waves less than 1 ft.
Thu Night
NE winds around 5 kt. Waves 1 ft or less.
Fri
NE winds around 5 kt. Waves 1 ft. Rain likely.
Fri Night
NE winds 5 kt. Waves less than 1 ft. Rain.
Sat
W winds 5 to 10 kt. Waves 1 ft. Showers likely through the day, then a chance of showers through the night.
Sun
NW winds 5 to 10 kt. Waves 1 ft.

Watches & Warnings

Small Craft Advisory
Issued: 6:38 AM EST Dec. 11, 2019 – National Weather Service

... Small Craft Advisory in effect until 6 PM EST this evening...

* what... northwest winds 5 to 10 kt with gusts up to 20 kt.

* Where... tidal Potomac River from key bridge to Cobb Island MD,
Chesapeake Bay north of Pooles Island MD, Patapsco River
including Baltimore Harbor, and Patuxent River to Broomes
Island MD.

* When... until 6 PM EST this evening.

* Impacts... conditions will be hazardous to small craft.

Precautionary/preparedness actions...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous 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

Place Temperature
Washington, DC 44.1 °F
Lewisetta, VA 46.9 °F
Solomons Island, MD 48.0 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
Annapolis 44063 46 °F
-
Gooses Reef, MD 44062
-
-
Potomac, MD 44042 47 °F
-
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Thomas Point, MD TPLM2 46 °F
-

Tide Information

Date Time Tide Type Height
Alexandria, Potomac River, Virginia:  
2019-12-11 01:51 AM EST Low Tide -0.07
2019-12-11 07:32 AM EST High Tide 2.31
2019-12-11 01:36 PM EST Low Tide -0.10
2019-12-11 07:36 PM EST High Tide 2.75
2019-12-12 02:37 AM EST Low Tide -0.15
2019-12-12 08:12 AM EST High Tide 2.33
Aquia Creek, Potomac River, Virginia:  
2019-12-11 05:46 AM EST High Tide 1.16
2019-12-11 11:15 AM EST Low Tide -0.05
2019-12-11 05:50 PM EST High Tide 1.38
2019-12-12 12:16 AM EST Low Tide -0.07
2019-12-12 06:26 AM EST High Tide 1.16
2019-12-12 12:01 PM EST Low Tide -0.06
Clifton Beach, Smith Point, Potomac River, Maryland:  
2019-12-11 05:32 AM EST High Tide 0.99
2019-12-11 11:01 AM EST Low Tide -0.05
2019-12-11 05:36 PM EST High Tide 1.17
2019-12-12 12:02 AM EST Low Tide -0.07
2019-12-12 06:12 AM EST High Tide 0.99
2019-12-12 11:47 AM EST Low Tide -0.06
Colonial Beach, Potomac River, Virginia (sub):  
2019-12-11 02:06 AM EST High Tide 1.47
2019-12-11 07:34 AM EST Low Tide -0.07
2019-12-11 02:10 PM EST High Tide 1.75
2019-12-11 08:35 PM EST Low Tide -0.10
2019-12-12 02:46 AM EST High Tide 1.48
2019-12-12 08:20 AM EST Low Tide -0.09
Colonial Beach, Potomac River, Virginia:  
2019-12-11 01:23 AM EST High Tide 1.42
2019-12-11 07:37 AM EST Low Tide -0.19
2019-12-11 01:51 PM EST High Tide 1.75
2019-12-11 08:20 PM EST Low Tide -0.12
2019-12-12 02:05 AM EST High Tide 1.43
2019-12-12 08:19 AM EST Low Tide -0.23
Colton Point, Potomac River, Maryland:  
2019-12-11 01:56 AM EST High Tide 1.57
2019-12-11 07:04 AM EST Low Tide -0.05
2019-12-11 02:00 PM EST High Tide 1.86
2019-12-11 08:05 PM EST Low Tide -0.08
2019-12-12 02:36 AM EST High Tide 1.58
2019-12-12 07:50 AM EST Low Tide -0.07
Dahlgren, Upper Machodoc Creek, Potomac River, Virginia:  
2019-12-11 02:32 AM EST High Tide 1.40
2019-12-11 08:14 AM EST Low Tide -0.05
2019-12-11 02:36 PM EST High Tide 1.66
2019-12-11 09:15 PM EST Low Tide -0.07
2019-12-12 03:12 AM EST High Tide 1.41
2019-12-12 09:00 AM EST Low Tide -0.06
Goose Creek, Port Tobacco River, Potomac River, Maryland:  
2019-12-11 03:06 AM EST High Tide 1.30
2019-12-11 08:40 AM EST Low Tide -0.04
2019-12-11 03:10 PM EST High Tide 1.55
2019-12-11 09:41 PM EST Low Tide -0.07
2019-12-12 03:46 AM EST High Tide 1.31
2019-12-12 09:26 AM EST Low Tide -0.06
Hopyard Landing, Rappahannock River, Virginia:  
2019-12-11 06:07 AM EST High Tide 1.81
2019-12-11 11:50 AM EST Low Tide -0.05
2019-12-11 06:11 PM EST High Tide 2.15
2019-12-12 12:51 AM EST Low Tide -0.07
2019-12-12 06:47 AM EST High Tide 1.82
2019-12-12 12:36 PM EST Low Tide -0.06
Indian Head, Potomac River, Maryland:  
2019-12-11 07:00 AM EST High Tide 1.57
2019-12-11 12:14 PM EST Low Tide -0.05
2019-12-11 07:04 PM EST High Tide 1.86
2019-12-12 01:15 AM EST Low Tide -0.08
2019-12-12 07:40 AM EST High Tide 1.58
2019-12-12 01:00 PM EST Low Tide -0.07
Liverpool Point, Potomac River, Maryland:  
2019-12-11 06:35 AM EST High Tide 1.06
2019-12-11 11:49 AM EST Low Tide -0.05
2019-12-11 06:39 PM EST High Tide 1.26
2019-12-12 12:50 AM EST Low Tide -0.07
2019-12-12 07:15 AM EST High Tide 1.07
2019-12-12 12:35 PM EST Low Tide -0.06
Lower Cedar Point, Potomac River, Maryland:  
2019-12-11 02:26 AM EST High Tide 1.30
2019-12-11 07:51 AM EST Low Tide -0.04
2019-12-11 02:30 PM EST High Tide 1.55
2019-12-11 08:52 PM EST Low Tide -0.07
2019-12-12 03:06 AM EST High Tide 1.31
2019-12-12 08:37 AM EST Low Tide -0.06
Marshall Hall, Potomac River, Maryland:  
2019-12-11 07:24 AM EST High Tide 1.97
2019-12-11 12:52 PM EST Low Tide -0.07
2019-12-11 07:28 PM EST High Tide 2.35
2019-12-12 01:53 AM EST Low Tide -0.10
2019-12-12 08:04 AM EST High Tide 1.99
Massaponax Sand & Gravel, Rappahannock River, Virginia:  
2019-12-11 06:35 AM EST High Tide 2.12
2019-12-11 01:06 PM EST Low Tide -0.10
2019-12-11 06:39 PM EST High Tide 2.52
2019-12-12 02:07 AM EST Low Tide -0.15
2019-12-12 07:15 AM EST High Tide 2.14
Mathias Point, Potomac River, Virginia:  
2019-12-11 03:14 AM EST High Tide 1.06
2019-12-11 08:51 AM EST Low Tide -0.05
2019-12-11 03:18 PM EST High Tide 1.26
2019-12-11 09:52 PM EST Low Tide -0.07
2019-12-12 03:54 AM EST High Tide 1.07
2019-12-12 09:37 AM EST Low Tide -0.06
Mills Point (south of), Wicomico River, Maryland:  
2019-12-11 02:09 AM EST High Tide 1.57
2019-12-11 07:42 AM EST Low Tide -0.05
2019-12-11 02:13 PM EST High Tide 1.86
2019-12-11 08:43 PM EST Low Tide -0.08
2019-12-12 02:49 AM EST High Tide 1.58
2019-12-12 08:28 AM EST Low Tide -0.07
Mount Holly, Nomini Creek, Potomac River, Virginia:  
2019-12-11 02:23 AM EST High Tide 1.30
2019-12-11 07:33 AM EST Low Tide -0.05
2019-12-11 02:27 PM EST High Tide 1.55
2019-12-11 08:34 PM EST Low Tide -0.07
2019-12-12 03:03 AM EST High Tide 1.31
2019-12-12 08:19 AM EST Low Tide -0.06
Port Royal, Rappahannock River, Virginia:  
2019-12-11 04:55 AM EST High Tide 1.64
2019-12-11 10:45 AM EST Low Tide -0.05
2019-12-11 04:59 PM EST High Tide 1.95
2019-12-11 11:46 PM EST Low Tide -0.07
2019-12-12 05:35 AM EST High Tide 1.65
2019-12-12 11:31 AM EST Low Tide -0.06
Quantico, Potomac River, Virginia:  
2019-12-11 06:22 AM EST High Tide 1.23
2019-12-11 11:43 AM EST Low Tide -0.05
2019-12-11 06:26 PM EST High Tide 1.46
2019-12-12 12:44 AM EST Low Tide -0.07
2019-12-12 07:02 AM EST High Tide 1.24
2019-12-12 12:29 PM EST Low Tide -0.06
Rappahannock Bend, Virginia:  
2019-12-11 05:16 AM EST High Tide 1.88
2019-12-11 11:28 AM EST Low Tide -0.02
2019-12-11 05:32 PM EST High Tide 2.18
2019-12-12 12:20 AM EST Low Tide -0.06
2019-12-12 06:00 AM EST High Tide 1.84
2019-12-12 12:13 PM EST Low Tide -0.02
Riverside, Potomac River, Maryland:  
2019-12-11 03:51 AM EST High Tide 1.16
2019-12-11 09:23 AM EST Low Tide -0.04
2019-12-11 03:55 PM EST High Tide 1.38
2019-12-11 10:24 PM EST Low Tide -0.06
2019-12-12 04:31 AM EST High Tide 1.16
2019-12-12 10:09 AM EST Low Tide -0.05
Saunders Wharf, Rappahannock River, Virginia:  
2019-12-11 03:21 AM EST High Tide 1.30
2019-12-11 09:06 AM EST Low Tide -0.05
2019-12-11 03:25 PM EST High Tide 1.55
2019-12-11 10:07 PM EST Low Tide -0.07
2019-12-12 04:01 AM EST High Tide 1.31
2019-12-12 09:52 AM EST Low Tide -0.06

Currents Information

Date Time Current Type Speed
Freestone Point, 2.3 miles east of, Maryland Current:  
2019-12-11 02:26 AM EST Slack, Flood Begins 0.00 knots
2019-12-11 04:44 AM EST Max Flood 0.38 knots
2019-12-11 06:43 AM EST Slack, Ebb Begins -0.00 knots
2019-12-11 10:01 AM EST Max Ebb -0.52 knots
2019-12-11 12:38 PM EST Slack, Flood Begins 0.00 knots
2019-12-11 04:31 PM EST Max Flood 1.06 knots
2019-12-11 07:36 PM EST Slack, Ebb Begins -0.00 knots
2019-12-11 11:19 PM EST Max Ebb -0.96 knots
2019-12-12 03:13 AM EST Slack, Flood Begins 0.00 knots
2019-12-12 05:30 AM EST Max Flood 0.38 knots
2019-12-12 07:28 AM EST Slack, Ebb Begins -0.00 knots
2019-12-12 10:42 AM EST Max Ebb -0.50 knots
2019-12-12 01:16 PM EST Slack, Flood Begins 0.00 knots
Hallowing Point, Maryland Current:  
2019-12-11 02:41 AM EST Slack, Flood Begins 0.00 knots
2019-12-11 04:40 AM EST Max Flood 0.60 knots
2019-12-11 06:47 AM EST Slack, Ebb Begins -0.00 knots
2019-12-11 09:52 AM EST Max Ebb -0.81 knots
2019-12-11 12:53 PM EST Slack, Flood Begins 0.00 knots
2019-12-11 04:27 PM EST Max Flood 1.65 knots
2019-12-11 07:40 PM EST Slack, Ebb Begins -0.00 knots
2019-12-11 11:10 PM EST Max Ebb -1.49 knots
2019-12-12 03:28 AM EST Slack, Flood Begins 0.00 knots
2019-12-12 05:26 AM EST Max Flood 0.59 knots
2019-12-12 07:32 AM EST Slack, Ebb Begins -0.00 knots
2019-12-12 10:33 AM EST Max Ebb -0.78 knots
Jones Point, Alexandria, Virginia Current:  
2019-12-11 03:05 AM EST Slack, Flood Begins 0.00 knots
2019-12-11 04:46 AM EST Max Flood 0.51 knots
2019-12-11 07:20 AM EST Slack, Ebb Begins -0.00 knots
2019-12-11 10:14 AM EST Max Ebb -0.64 knots
2019-12-11 01:17 PM EST Slack, Flood Begins 0.00 knots
2019-12-11 04:33 PM EST Max Flood 1.41 knots
2019-12-11 08:13 PM EST Slack, Ebb Begins -0.00 knots
2019-12-11 11:32 PM EST Max Ebb -1.17 knots
2019-12-12 03:52 AM EST Slack, Flood Begins 0.00 knots
2019-12-12 05:32 AM EST Max Flood 0.51 knots
2019-12-12 08:05 AM EST Slack, Ebb Begins -0.00 knots
2019-12-12 10:55 AM EST Max Ebb -0.61 knots
Maryland Point, Maryland Current:  
2019-12-11 01:25 AM EST Slack, Flood Begins 0.00 knots
2019-12-11 03:31 AM EST Max Flood 0.60 knots
2019-12-11 05:29 AM EST Slack, Ebb Begins -0.00 knots
2019-12-11 08:48 AM EST Max Ebb -1.05 knots
2019-12-11 11:37 AM EST Slack, Flood Begins 0.00 knots
2019-12-11 03:18 PM EST Max Flood 1.65 knots
2019-12-11 06:22 PM EST Slack, Ebb Begins -0.00 knots
2019-12-11 10:06 PM EST Max Ebb -1.92 knots
2019-12-12 02:12 AM EST Slack, Flood Begins 0.00 knots
2019-12-12 04:17 AM EST Max Flood 0.59 knots
2019-12-12 06:14 AM EST Slack, Ebb Begins -0.00 knots
2019-12-12 09:29 AM EST Max Ebb -1.00 knots
2019-12-12 12:15 PM EST Slack, Flood Begins 0.00 knots
Persimmon Point, Maryland Current:  
2019-12-11 03:26 AM EST Max Flood 0.64 knots
2019-12-11 05:24 AM EST Slack, Ebb Begins -0.00 knots
2019-12-11 08:43 AM EST Max Ebb -1.05 knots
2019-12-11 11:32 AM EST Slack, Flood Begins 0.00 knots
2019-12-11 03:13 PM EST Max Flood 1.77 knots
2019-12-11 06:17 PM EST Slack, Ebb Begins -0.00 knots
2019-12-11 10:01 PM EST Max Ebb -1.92 knots
2019-12-12 02:07 AM EST Slack, Flood Begins 0.00 knots
2019-12-12 04:12 AM EST Max Flood 0.63 knots
2019-12-12 06:09 AM EST Slack, Ebb Begins -0.00 knots
2019-12-12 09:24 AM EST Max Ebb -1.00 knots
2019-12-12 12:10 PM EST Slack, Flood Begins 0.00 knots
Potomac River Bridge, 0.4 mile south of, Maryland Current:  
2019-12-11 03:17 AM EST Max Flood 0.47 knots
2019-12-11 05:33 AM EST Slack, Ebb Begins -0.00 knots
2019-12-11 08:50 AM EST Max Ebb -1.05 knots
2019-12-11 11:16 AM EST Slack, Flood Begins 0.00 knots
2019-12-11 03:04 PM EST Max Flood 1.29 knots
2019-12-11 06:26 PM EST Slack, Ebb Begins -0.00 knots
2019-12-11 10:08 PM EST Max Ebb -1.92 knots
2019-12-12 01:51 AM EST Slack, Flood Begins 0.00 knots
2019-12-12 04:03 AM EST Max Flood 0.46 knots
2019-12-12 06:18 AM EST Slack, Ebb Begins -0.00 knots
2019-12-12 09:31 AM EST Max Ebb -1.00 knots
2019-12-12 11:54 AM EST Slack, Flood Begins 0.00 knots
Quantico Creek entrance, Virginia Current:  
2019-12-11 03:16 AM EST Max Flood 0.26 knots
2019-12-11 05:14 AM EST Slack, Ebb Begins -0.00 knots
2019-12-11 08:33 AM EST Max Ebb -0.35 knots
2019-12-11 11:22 AM EST Slack, Flood Begins 0.00 knots
2019-12-11 03:03 PM EST Max Flood 0.71 knots
2019-12-11 06:07 PM EST Slack, Ebb Begins -0.00 knots
2019-12-11 09:51 PM EST Max Ebb -0.64 knots
2019-12-12 01:57 AM EST Slack, Flood Begins 0.00 knots
2019-12-12 04:02 AM EST Max Flood 0.25 knots
2019-12-12 05:59 AM EST Slack, Ebb Begins -0.00 knots
2019-12-12 09:14 AM EST Max Ebb -0.33 knots
2019-12-12 12:00 PM EST Slack, Flood Begins 0.00 knots
Quantico, Virginia Current:  
2019-12-11 01:35 AM EST Slack, Flood Begins 0.00 knots
2019-12-11 03:41 AM EST Max Flood 0.38 knots
2019-12-11 05:39 AM EST Slack, Ebb Begins -0.00 knots
2019-12-11 08:58 AM EST Max Ebb -0.64 knots
2019-12-11 11:47 AM EST Slack, Flood Begins 0.00 knots
2019-12-11 03:28 PM EST Max Flood 1.06 knots
2019-12-11 06:32 PM EST Slack, Ebb Begins -0.00 knots
2019-12-11 10:16 PM EST Max Ebb -1.17 knots
2019-12-12 02:22 AM EST Slack, Flood Begins 0.00 knots
2019-12-12 04:27 AM EST Max Flood 0.38 knots
2019-12-12 06:24 AM EST Slack, Ebb Begins -0.00 knots
2019-12-12 09:39 AM EST Max Ebb -0.61 knots
2019-12-12 12:25 PM EST Slack, Flood Begins 0.00 knots
Swan Point, Virginia Current:  
2019-12-11 02:41 AM EST Max Flood 0.17 knots
2019-12-11 04:39 AM EST Slack, Ebb Begins -0.00 knots
2019-12-11 07:58 AM EST Max Ebb -0.58 knots
2019-12-11 10:47 AM EST Slack, Flood Begins 0.00 knots
2019-12-11 02:28 PM EST Max Flood 0.47 knots
2019-12-11 05:32 PM EST Slack, Ebb Begins -0.00 knots
2019-12-11 09:16 PM EST Max Ebb -1.07 knots
2019-12-12 01:22 AM EST Slack, Flood Begins 0.00 knots
2019-12-12 03:27 AM EST Max Flood 0.17 knots
2019-12-12 05:24 AM EST Slack, Ebb Begins -0.00 knots
2019-12-12 08:39 AM EST Max Ebb -0.56 knots
2019-12-12 11:25 AM EST Slack, Flood Begins 0.00 knots