Middle Rock Light, AK (MRKA2)

Conditions for Sunday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 42° F
Wind direction (W Dir): NNE (25 - 34 Degrees)
Wind Speed (W Spd): 10.0 kts (11.5 mph)
Wind Gust (W Spd): 11.0 kts (12.7 mph)
Atmospheric Pressure (AP): 29.65 in
Pressure Tendency (PT): -0.07 in
Decreasing, then steady; or decreasing, then decreasing more slowly

Updated: 5:00 AM AKDT on April 26, 2015

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General Information

Location: 61.082 -146.662
Buoy Type: C-MAN Station
Payload: Sutron XPERT payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer

Weather and Wave Data

Time Temp Humidity Wind Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Atmo.
(in)
Tend.
(in)
20:00 47
-
-
NNE 9.0 10.4 29.80 -0.02
20:30 47
-
-
ENE 6.0 6.9 29.79 -
21:00 47
-
-
ENE 7.0 8.1 29.79 -0.02
21:30 47
-
-
ENE 6.0 6.9 29.78 -
22:00 46
-
-
NNE 7.0 8.1 29.78 -0.02
23:00 46
-
-
NE 9.0 10.4 29.77 -0.03
23:30 46
-
-
NNE 9.0 10.4 29.77 -
00:00 45
-
-
NE 9.0 10.4 29.76 -0.03
00:30 44
-
-
NE 8.0 9.2 29.75 -
01:00 43
-
-
NNE 9.0 10.4 29.74 -0.03
01:30 43
-
-
NNE 9.0 10.4 29.73 -
02:00 43
-
-
NE 9.0 10.4 29.72 -0.05
02:30 43
-
-
NE 7.0 8.1 29.70 -
03:30 42
-
-
North 10.0 11.5 29.68 -
04:00 42
-
-
NE 8.0 9.2 29.67 -0.07
04:30 42
-
-
NNE 9.0 10.4 29.65 -
05:00 42
-
-
NNE 10.0 11.5 29.65 -0.07

Detailed Wave Spectra