Potomac, MD (44042)

Conditions for Tuesday

Daily
Weekly
Monthly
Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 74° F
Wind direction (W Dir): NNW (325 - 334 Degrees)
Wind Speed (W Spd): 13.6 kts (15.7 mph)
Wind Gust (W Spd): 17.5 kts (20.1 mph)
Dominant Wave Period (DWP): 3 sec
Dominant Wave Height (DWH): 1.64 ft
Dominant Wave Range (DWR): exactly 1.6 ft
Atmospheric Pressure (AP): 29.92 in

Updated: 4:00 PM EDT on July 29, 2014

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 81 80
-
WNW 19.4 22.4 3 1.97 exactly 2.0 29.71 +0.05
20:10 81
-
-
WNW 17.5 20.1 29.72 -
20:20 81
-
-
WNW 15.6 17.9 29.73 -
20:30 81
-
-
WNW 15.6 17.9 29.73 -
20:40 80
-
-
WNW 15.6 17.9 29.73 -
20:50 80
-
-
WNW 17.5 20.1 29.73 -
21:00 80 79
-
WNW 19.4 22.4 3 1.97 exactly 2.0 29.74 +0.06
21:10 80
-
-
WNW 19.4 22.4 29.74 -
21:20 79
-
-
WNW 19.4 22.4 29.75 -
21:30 79
-
-
NW 21.4 24.6 29.75 -
21:40 79
-
-
NW 21.4 24.6 29.75 -
21:50 79
-
-
NW 19.4 22.4 29.76 -
22:00 78 79
-
NW 21.4 24.6 3 1.64 exactly 1.6 29.76 +0.07
22:10 78
-
-
NW 23.3 26.8 29.76 -
22:20 78
-
-
NW 23.3 26.8 29.76 -
22:30 77
-
-
NW 23.3 26.8 29.76 -
22:40 77
-
-
NW 23.3 26.8 29.76 -
22:50 77
-
-
NW 21.4 24.6 29.76 -
23:00 76 79
-
NW 23.3 26.8 3 1.64 exactly 1.6 29.76 +0.04
23:10 76
-
-
NNW 21.4 24.6 29.76 -
23:20 76
-
-
NNW 21.4 24.6 29.76 -
23:30 76
-
-
NNW 21.4 24.6 29.77 -
23:40 76
-
-
NNW 19.4 22.4 29.77 -
23:50 75
-
-
NNW 19.4 22.4 29.77 -
00:00 75 79
-
NNW 19.4 22.4 3 1.64 exactly 1.6 29.77 +0.04
00:10 75
-
-
NNW 19.4 22.4 29.78 -
00:20 74
-
-
NNW 19.4 22.4 29.78 -
00:30 74
-
-
NNW 19.4 22.4 29.78 -
00:40 74
-
-
NNW 19.4 22.4 29.78 -
00:50 74
-
-
NNW 19.4 22.4 29.79 -
01:00 74 79
-
NNW 17.5 20.1 3 1.97 exactly 2.0 29.79 +0.03
01:10 73
-
-
NNW 17.5 20.1 29.80 -
01:20 73
-
-
NNW 17.5 20.1 29.81 -
01:30 73
-
-
NNW 15.6 17.9 29.81 -
01:40 73
-
-
NNW 17.5 20.1 29.81 -
01:50 72
-
-
NNW 15.6 17.9 29.81 -
02:00 72 79
-
NNW 15.6 17.9 3 1.97 exactly 2.0 29.81 +0.05
02:10 72
-
-
NNW 15.6 17.9 29.81 -
02:20 72
-
-
NNW 15.6 17.9 29.81 -
02:30 72
-
-
NNW 13.6 15.7 29.81 -
02:40 72
-
-
NNW 13.6 15.7 29.81 -
02:50 71
-
-
NNW 13.6 15.7 29.81 -
03:00 71 79
-
North 13.6 15.7 3 1.97 exactly 2.0 29.82 +0.04
03:10 71
-
-
North 13.6 15.7 29.81 -
03:20 71
-
-
North 11.7 13.4 29.82 -
03:30 71
-
-
NNW 11.7 13.4 29.82 -
03:40 70
-
-
North 11.7 13.4 29.82 -
03:50 70
-
-
NNW 11.7 13.4 29.82 -
04:10 70
-
-
North 11.7 13.4 29.83 -
04:20 70
-
-
NNW 11.7 13.4 29.83 -
04:30 70
-
-
NNW 11.7 13.4 29.83 -
04:40 70
-
-
NNW 11.7 13.4 29.83 -
04:50 70
-
-
NNW 11.7 13.4 29.83 -
05:00 69 79
-
NNW 11.7 13.4 3 1.31 exactly 1.3 29.84 +0.03
05:10 70
-
-
NNW 13.6 15.7 29.85 -
05:20 69
-
-
NNW 13.6 15.7 29.85 -
05:30 69
-
-
NNW 13.6 15.7 29.86 -
05:40 69
-
-
NNW 13.6 15.7 29.86 -
05:50 69
-
-
NNW 15.6 17.9 29.87 -
06:00 69 79
-
NNW 15.6 17.9 3 1.31 exactly 1.3 29.87 +0.05
06:10 69
-
-
NNW 15.6 17.9 29.87 -
06:20 69
-
-
NNW 15.6 17.9 29.88 -
06:30 69
-
-
NNW 15.6 17.9 29.88 -
06:40 69
-
-
NNW 13.6 15.7 29.88 -
06:50 69
-
-
NNW 15.6 17.9 29.88 -
07:10 69
-
-
NNW 15.6 17.9 29.89 -
07:20 68
-
-
NNW 15.6 17.9 29.89 -
07:30 69
-
-
NNW 15.6 17.9 29.90 -
07:40 68
-
-
NNW 15.6 17.9 29.90 -
07:50 68
-
-
NNW 13.6 15.7 29.90 -
08:00 68 78
-
NNW 13.6 15.7 3 1.31 exactly 1.3 29.91 +0.06
08:10 68
-
-
NNW 13.6 15.7 29.91 -
08:20 68
-
-
NNW 13.6 15.7 29.91 -
08:30 68
-
-
NNW 13.6 15.7 29.91 -
08:40 68
-
-
NNW 13.6 15.7 29.91 -
09:00 68 79
-
NNW 13.6 15.7 3 1.31 exactly 1.3 29.91 +0.04
09:20 69
-
-
NNW 13.6 15.7 29.91 -
09:30 69
-
-
NNW 13.6 15.7 29.91 -
09:50 69
-
-
NNW 13.6 15.7 29.91 -
10:00 70 78
-
NNW 11.7 13.4 3 1.31 exactly 1.3 29.91 -
10:10 70
-
-
NW 13.6 15.7 29.91 -
10:20 69
-
-
NW 13.6 15.7 29.91 -
10:30 69
-
-
NW 13.6 15.7 29.91 -
10:50 69
-
-
NW 13.6 15.7 29.91 -
11:00 70 78
-
NW 13.6 15.7 3 1.31 exactly 1.3 29.91 +0.01
11:10 70
-
-
NNW 13.6 15.7 29.92 -
11:30 70
-
-
NW 13.6 15.7 29.91 -
11:40 70
-
-
NW 13.6 15.7 29.91 -
11:50 70
-
-
NW 15.6 17.9 29.91 -
12:00 70 78
-
NW 13.6 15.7 3 1.31 exactly 1.3 29.91 -0.01
12:10 70
-
-
NW 13.6 15.7 29.91 -
12:20 70
-
-
NW 13.6 15.7 29.91 -
12:30 71
-
-
NW 11.7 13.4 29.91 -
13:00 71 79
-
NW 11.7 13.4 2 1.31 exactly 1.3 29.91 -
13:10 71
-
-
NW 13.6 15.7 29.91 -
13:20 72
-
-
NW 13.6 15.7 29.91 -
13:30 72
-
-
NW 13.6 15.7 29.91 -
14:00 72 79
-
NW 15.6 17.9 2 1.31 exactly 1.3 29.91 -
14:10 72
-
-
NW 15.6 17.9 29.91 -
14:20 73
-
-
NNW 17.5 20.1 29.91 -
14:30 73
-
-
NNW 17.5 20.1 29.91 -
14:40 73
-
-
NNW 15.6 17.9 29.91 -
14:50 74
-
-
NNW 15.6 17.9 29.91 -
15:00 74 79
-
NNW 15.6 17.9 2 1.31 exactly 1.3 29.92 +0.01
15:10 74
-
-
NW 15.6 17.9 29.92 -
15:20 74
-
-
NNW 15.6 17.9 29.92 -
15:30 74
-
-
NNW 15.6 17.9 29.92 -
15:40 74
-
-
NNW 15.6 17.9 29.92 -
15:50 74
-
-
NNW 15.6 17.9 29.92 -
16:00 74 79
-
NNW 13.6 15.7 3 1.64 exactly 1.6 29.92 -

Detailed Wave Spectra

No Wave Detail Buoy data available.