Middle Rock Light, AK (MRKA2)

Conditions for Sunday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 37° F
Wind direction (W Dir): NNE (15 - 24 Degrees)
Wind Speed (W Spd): 5.0 kts (5.8 mph)
Wind Gust (W Spd): 6.0 kts (6.9 mph)
Atmospheric Pressure (AP): 29.49 in
Pressure Tendency (PT): +0.04 in
Increasing, then steady; or increasing, then increasing more slowly

Updated: 1:00 PM AKST on February 14, 2016

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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 38
-
-
NE 8.0 9.2 29.48 -0.02
20:30 37
-
-
NE 9.0 10.4 29.48 -
21:00 38
-
-
NE 8.0 9.2 29.47 -0.03
21:30 37
-
-
NNE 9.0 10.4 29.47 -
22:00 38
-
-
NNE 9.0 10.4 29.46 -0.03
22:30 38
-
-
NE 10.0 11.5 29.44 -
23:00 38
-
-
NNE 9.0 10.4 29.44 -0.04
23:30 37
-
-
ENE 8.0 9.2 29.44 -
00:00 37
-
-
East 8.0 9.2 29.44 -0.04
00:30 38
-
-
NE 9.0 10.4 29.44 -
01:00 38
-
-
NE 7.0 8.1 29.43 -0.02
01:30 37
-
-
East 10.0 11.5 29.42 -
02:00 38
-
-
ENE 9.0 10.4 29.42 -0.02
02:30 39
-
-
ENE 8.0 9.2 29.41 -
03:00 38
-
-
NE 7.0 8.1 29.40 -0.03
03:30 39
-
-
ENE 8.0 9.2 29.39 -
04:00 40
-
-
ENE 9.0 10.4 29.39 -0.04
04:30 40
-
-
East 9.0 10.4 29.39 -
05:00 41
-
-
ENE 7.0 8.1 29.39 -0.03
05:30 39
-
-
ENE 7.0 8.1 29.40 -
06:00 40
-
-
NE 8.0 9.2 29.40 -
06:30 41
-
-
NE 8.0 9.2 29.41 -
07:00 42
-
-
NNE 11.0 12.7 29.42 +0.03
07:30 42
-
-
NE 11.0 12.7 29.42 -
08:00 41
-
-
NE 9.0 10.4 29.42 +0.02
08:30 40
-
-
ENE 12.0 13.8 29.43 -
09:00 41
-
-
North 8.0 9.2 29.43 +0.03
09:30 40
-
-
NNW 6.0 6.9 29.44 -
10:00 39
-
-
ENE 4.0 4.6 29.45 +0.04
10:30 38
-
-
ENE 6.0 6.9 29.47 -
11:00 37
-
-
East 6.0 6.9 29.48 +0.06
11:30 36
-
-
East 7.0 8.1 29.48 -
12:00 37
-
-
East 7.0 8.1 29.49 +0.06
12:30 37
-
-
ENE 6.0 6.9 29.49 -
13:00 37
-
-
NNE 5.0 5.8 29.49 +0.04

Detailed Wave Spectra