Potomac, MD (44042)

Conditions for Friday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 77° F
Wind direction (W Dir): North (5 - 14 Degrees)
Wind Speed (W Spd): 11.7 kts (13.4 mph)
Wind Gust (W Spd): 13.6 kts (15.7 mph)
Atmospheric Pressure (AP): 29.87 in

Updated: 6:20 AM EDT on July 31, 2015

Marine & Boating Location Search

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General Information

Location: 38.033 North -76.336 West
Buoy Type: Moored Buoy
Owned by: Chesapeake Bay Interpretive Buoy System (CBIBS)
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake

Weather and Wave Data

Time Temp Humidity Wind Dominant Wave Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Period
(sec)
Height
(ft)
Range
(ft)
Atmo.
(in)
Tend.
(in)
20:00 78 84
-
SE 1.9 2.2 2 0.98 exactly 1.0 29.84 -
20:10 78
-
-
ESE 1.9 2.2 29.84 -
20:20 78
-
-
SSE 1.9 2.2 29.84 -
20:30 78
-
-
South 1.9 2.2 29.84 -
20:40 79
-
-
South 3.9 4.5 29.84 -
20:50 79
-
-
South 5.8 6.7 29.84 -
21:00 79 84
-
South 7.8 8.9 0.33 exactly 0.3 29.85 +0.02
21:10 78
-
-
South 5.8 6.7 29.85 -
21:20 79
-
-
South 3.9 4.5 29.85 -
21:30 79
-
-
South 1.9 2.2 29.85 -
21:40 79
-
-
SSW 3.9 4.5 29.86 -
21:50 80
-
-
SSW 3.9 4.5 29.86 -
22:00 80 84
-
SW 7.8 8.9 0.33 exactly 0.3 29.87 +0.01
22:10 80
-
-
SW 5.8 6.7 29.86 -
22:20 80
-
-
SSW 5.8 6.7 29.86 -
22:30 79
-
-
South 5.8 6.7 29.86 -
22:40 80
-
-
SSW 3.9 4.5 29.86 -
22:50 80
-
-
West 11.7 13.4 29.87 -
23:00 81 84
-
West 15.6 17.9 0.33 exactly 0.3 29.86 +0.02
23:10 81
-
-
SW 13.6 15.7 29.86 -
23:20 81
-
-
WSW 13.6 15.7 29.87 -
23:30 80
-
-
WSW 11.7 13.4 29.87 -
23:40 80
-
-
WSW 11.7 13.4 29.86 -
23:50 81
-
-
WSW 9.7 11.2 29.86 -
00:00 81 83
-
WSW 7.8 8.9 3 0.98 exactly 1.0 29.86 +0.02
00:10 80
-
-
WSW 3.9 4.5 29.87 -
00:20 81
-
-
WNW 5.8 6.7 29.86 -
00:30 81
-
-
WNW 5.8 6.7 29.86 -
00:40 80
-
-
West 9.7 11.2 29.86 -
00:50 80
-
-
West 9.7 11.2 29.86 -
01:00 79 83
-
West 7.8 8.9 0.66 exactly 0.7 29.86 -0.01
01:10 78
-
-
West 7.8 8.9 29.86 -
01:20 78
-
-
West 5.8 6.7 29.86 -
01:30 78
-
-
West 3.9 4.5 29.85 -
01:40 78
-
-
West 5.8 6.7 29.86 -
01:50 78
-
-
West 7.8 8.9 29.86 -
02:00 77 83
-
West 7.8 8.9 0.66 exactly 0.7 29.86 -0.01
02:10 78
-
-
West 5.8 6.7 29.85 -
02:20 78
-
-
NW 5.8 6.7 29.85 -
02:30 78
-
-
WNW 5.8 6.7 29.85 -
02:40 78
-
-
WNW 5.8 6.7 29.86 -
02:50 78
-
-
WNW 5.8 6.7 29.86 -
03:00 78 83
-
West 5.8 6.7 29.86 -
03:10 78
-
-
WNW 5.8 6.7 29.86 -
03:20 78
-
-
WNW 7.8 8.9 29.86 -
03:30 78
-
-
WNW 7.8 8.9 29.86 -
03:40 78
-
-
WNW 5.8 6.7 29.86 -
03:50 79
-
-
NW 5.8 6.7 29.86 -
04:00 79 83
-
NW 5.8 6.7 0.33 exactly 0.3 29.86 -
04:10 79
-
-
NW 7.8 8.9 29.86 -
04:20 80
-
-
NNW 7.8 8.9 29.86 -
04:30 80
-
-
North 7.8 8.9 29.86 -
04:40 79
-
-
North 5.8 6.7 29.86 -
04:50 79
-
-
North 7.8 8.9 29.86 -
05:00 78 82
-
North 7.8 8.9 0.33 exactly 0.3 29.86 -
05:10 78
-
-
NNE 9.7 11.2 29.86 -
05:20 78
-
-
NNE 11.7 13.4 29.86 -
05:30 79
-
-
NNE 11.7 13.4 29.86 -
05:40 78
-
-
NNE 9.7 11.2 29.86 -
05:50 78
-
-
North 9.7 11.2 29.86 -
06:00 78 83
-
North 11.7 13.4 0.66 exactly 0.7 29.86 -
06:10 77
-
-
North 11.7 13.4 29.87 -
06:20 77
-
-
North 11.7 13.4 29.87 -

Detailed Wave Spectra

No Wave Detail Buoy data available.