Upper Potomac, MD (44061)

Conditions for Saturday

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Weekly
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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 66° F
Wind direction (W Dir): NNE (25 - 34 Degrees)
Wind Speed (W Spd): 9.7 kts (11.2 mph)
Wind Gust (W Spd): 13.6 kts (15.7 mph)
Atmospheric Pressure (AP): 30.23 in
Pressure Tendency (PT): -0.04 in
Steady or increasing, then decreasing; or decreasing, then decreasing more rapidly

Updated: 3:00 PM EDT on April 19, 2014

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General Information

Location: 38.785 North -77.036 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 Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Atmo.
(in)
Tend.
(in)
20:00 51 56
-
South 7.8 8.9 30.31 -0.04
20:10 51
-
-
South 7.8 8.9 30.31 -
20:20 51
-
-
SSE 5.8 6.7 30.31 -
20:30 51
-
-
South 5.8 6.7 30.31 -
20:40 51
-
-
South 5.8 6.7 30.32 -
20:50 51
-
-
South 3.9 4.5 30.32 -
21:00 51 57
-
South 5.8 6.7 30.31 -
21:10 51
-
-
South 5.8 6.7 30.31 -
21:20 51
-
-
South 3.9 4.5 30.31 -
21:30 50
-
-
South 3.9 4.5 30.31 -
21:40 50
-
-
South 3.9 4.5 30.31 -
21:50 50
-
-
South 3.9 4.5 30.31 -
22:00 50 56
-
South 3.9 4.5 30.31 +0.01
22:10 50
-
-
SSW 3.9 4.5 30.30 -
22:20 50
-
-
WSW 1.9 2.2 30.30 -
22:30 50
-
-
WSW 1.9 2.2 30.30 -
22:40 50
-
-
SW 1.9 2.2 30.29 -
22:50 50
-
-
SW 1.9 2.2 30.29 -
23:00 50 56
-
WSW 1.9 2.2 30.29 -0.02
23:10 50
-
-
WSW 1.9 2.2 30.29 -
23:20 50
-
-
SSW 1.9 2.2 30.29 -
23:30 50
-
-
SSW 3.9 4.5 30.29 -
23:40 50
-
-
South 3.9 4.5 30.28 -
23:50 50
-
-
South 3.9 4.5 30.28 -
00:00 49 56
-
South 3.9 4.5 30.28 -0.03
00:10 49
-
-
South 3.9 4.5 30.28 -
00:20 49
-
-
South 3.9 4.5 30.28 -
00:30 49
-
-
South 3.9 4.5 30.29 -
00:40 49
-
-
South 3.9 4.5 30.29 -
00:50 49
-
-
South 5.8 6.7 30.29 -
01:00 49 56
-
South 3.9 4.5 30.29 -0.01
01:10 49
-
-
South 3.9 4.5 30.29 -
01:20 49
-
-
South 3.9 4.5 30.28 -
01:30 49
-
-
South 3.9 4.5 30.28 -
01:40 49
-
-
South 3.9 4.5 30.27 -
01:50 49
-
-
South 3.9 4.5 30.27 -
02:00 48 56
-
South 3.9 4.5 30.27 -0.03
02:10 49
-
-
South 1.9 2.2 30.26 -
02:20 49
-
-
SW 3.9 4.5 30.26 -
02:30 49
-
-
SW 3.9 4.5 30.26 -
02:40 48
-
-
South 3.9 4.5 30.25 -
02:50 48
-
-
South 3.9 4.5 30.25 -
03:00 48 57
-
SSE 3.9 4.5 30.25 -0.03
03:10 48
-
-
SSE 1.9 2.2 30.25 -
03:20 48
-
-
SE 1.9 2.2 30.24 -
03:30 48
-
-
SE 1.9 2.2 30.24 -
03:40 48
-
-
- 0.0 0.0 30.23 -
03:50 48
-
-
East 1.9 2.2 30.23 -
04:00 48 57
-
East 1.9 2.2 30.23 -0.06
04:10 48
-
-
ESE 1.9 2.2 30.23 -
04:20 47
-
-
East 1.9 2.2 30.23 -
04:30 48
-
-
ESE 1.9 2.2 30.23 -
04:40 47
-
-
SE 1.9 2.2 30.24 -
04:50 47
-
-
SSE 1.9 2.2 30.24 -
05:00 47 57
-
SSE 1.9 2.2 30.23 -0.03
05:10 47
-
-
South 1.9 2.2 30.24 -
05:20 47
-
-
SE 1.9 2.2 30.25 -
05:30 47
-
-
SE 1.9 2.2 30.25 -
05:40 47
-
-
East 3.9 4.5 30.25 -
05:50 47
-
-
East 3.9 4.5 30.25 -
06:00 47 56
-
ESE 3.9 4.5 30.25 +0.01
06:10 47
-
-
ESE 1.9 2.2 30.26 -
06:20 47
-
-
ESE 1.9 2.2 30.26 -
06:30 47
-
-
East 1.9 2.2 30.27 -
06:40 47
-
-
SE 1.9 2.2 30.27 -
06:50 47
-
-
SSE 1.9 2.2 30.27 -
07:00 47 56
-
- 0.0 0.0 30.27 +0.04
07:10 47
-
-
SW 3.9 4.5 30.28 -
07:20 47
-
-
SW 3.9 4.5 30.28 -
07:30 47
-
-
SW 3.9 4.5 30.29 -
07:40 47
-
-
SSW 1.9 2.2 30.29 -
07:50 47
-
-
NW 1.9 2.2 30.30 -
08:00 47 56
-
West 1.9 2.2 30.30 +0.06
08:10 47
-
-
- 0.0 0.0 30.30 -
08:20 48
-
-
North 1.9 2.2 30.30 -
08:30 48
-
-
East 1.9 2.2 30.30 -
08:40 49
-
-
East 1.9 2.2 30.30 -
08:50 49
-
-
East 1.9 2.2 30.30 -
09:00 49 56
-
NE 3.9 4.5 30.30 +0.05
09:10 49
-
-
NNE 3.9 4.5 30.31 -
09:20 50
-
-
NE 1.9 2.2 30.31 -
09:30 50
-
-
NNE 1.9 2.2 30.31 -
09:40 51
-
-
NE 1.9 2.2 30.31 -
09:50 51
-
-
North 1.9 2.2 30.31 -
10:00 51 57
-
North 3.9 4.5 30.31 +0.03
10:10 51
-
-
North 3.9 4.5 30.31 -
10:20 52
-
-
North 3.9 4.5 30.31 -
10:30 52
-
-
North 3.9 4.5 30.31 -
10:40 53
-
-
North 3.9 4.5 30.31 -
10:50 54
-
-
North 5.8 6.7 30.31 -
11:00 54 57
-
North 5.8 6.7 30.30 -
11:10 55
-
-
North 5.8 6.7 30.30 -
11:20 56
-
-
North 7.8 8.9 30.29 -
11:30 56
-
-
North 5.8 6.7 30.29 -
11:40 57
-
-
North 5.8 6.7 30.28 -
11:50 58
-
-
North 5.8 6.7 30.28 -
12:00 58 58
-
North 7.8 8.9 30.27 -0.03
12:10 59
-
-
NNE 7.8 8.9 30.27 -
12:20 60
-
-
NE 7.8 8.9 30.27 -
12:30 61
-
-
NE 7.8 8.9 30.27 -
12:40 62
-
-
NNE 7.8 8.9 30.27 -
12:50 62
-
-
NE 5.8 6.7 30.27 -
13:00 62 58
-
NNE 5.8 6.7 30.27 -0.04
13:10 62
-
-
North 5.8 6.7 30.26 -
13:20 62
-
-
North 3.9 4.5 30.26 -
13:30 62
-
-
North 5.8 6.7 30.25 -
13:40 63
-
-
NNE 5.8 6.7 30.25 -
13:50 64
-
-
NE 5.8 6.7 30.25 -
14:00 64 57
-
ENE 5.8 6.7 30.25 -0.05
14:10 64
-
-
NNE 3.9 4.5 30.25 -
14:20 65
-
-
NNW 1.9 2.2 30.24 -
14:30 65
-
-
North 1.9 2.2 30.24 -
14:40 65
-
-
NNE 3.9 4.5 30.23 -
14:50 66
-
-
NNE 5.8 6.7 30.23 -
15:00 66 56
-
NNE 9.7 11.2 30.23 -0.04

Detailed Wave Spectra

No Wave Detail Buoy data available.