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Station MRKA2 - Middle Rock Light, AK Image indicating link to RSS feed of recent meteorological observations for station MRKA2

Owned and maintained by National Data Buoy Center
C-MAN Station
Sutron XPERT payload
61.081 N 146.653 W (61°4'52" N 146°39'11" W)

Site elevation: 0 m above mean sea level
Air temp height: 15.4 m above site elevation
Anemometer height: 15.9 m above site elevation
Barometer elevation: 10.9 m above mean sea level

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Station MRKA2

Conditions at MRKA2 as of
(11:30 am AKDT)
1930 GMT on 10/23/2026:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wind Direction Wind Direction (WDIR):ENE ( 60 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 11 kts
5-day plot - Wind Gust Wind Gust (GST): 12 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.47 in
5-day plot - Air Temperature Air Temperature (ATMP): 35.4 °F
5-day plot - Wind Chill Wind Chill (CHILL): 26.8 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 12 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 12 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Continuous Winds
TIME
(AKDT)		 5-day plot - Wind Direction WDIR 5-day plot - Wind Speed WSPD
11:30 amNE ( 56 deg ) 9 kts
11:20 amNE ( 34 deg ) 9 kts
11:10 amNE ( 44 deg ) 8 kts
11:00 amNE ( 56 deg ) 9 kts
10:50 amNE ( 48 deg ) 10 kts
10:40 amNNE ( 31 deg ) 10 kts
      
Peak gust during the measurement hour
TIME
(AKDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
11:00 amNNE ( 20 deg ) 14 kts
Previous observations
TIME
(AKDT)		 5-day plot - Wind Direction
WDIR
 		 5-day plot - Wind Speed
WSPD
kts		 5-day plot - Wind Gust
GST
kts		 5-day plot - Wave Height
WVHT
ft		 5-day plot - Dominant Wave Period
DPD
sec		 5-day plot - Average Wave Period
APD
sec		 5-day plot - Mean Wave Direction
MWD
 		 5-day plot - Atmospheric Pressure
PRES
in		 5-day plot - Pressure Tendency
PTDY
in		 5-day plot - Air Temperature
ATMP
°F		 5-day plot - Water Temperature
WTMP
°F		 5-day plot - Dew Point
DEWP
°F		 5-day plot - Salinity
SAL
psu		 5-day plot - Visibility
VIS
nmi		 5-day plot - Tide (above MLLW)
TIDE
ft
2026-10-23 11:00 amNNE 8 10----30.45+0.06 35.4-----
2026-10-23 10:30 am NE 8 9----30.44- 34.7-----
2026-10-23 10:00 amNNE 11 14----30.42+0.06 34.3-----
2026-10-23 09:30 am NE 12 13----30.42- 34.5-----
2026-10-23 09:00 am NE 12 14----30.42+0.07 34.3-----
2026-10-23 08:30 amNNE 12 14----30.41- 34.7-----
2026-10-23 08:00 amNNE 11 11----30.40+0.06 34.7-----
2026-10-23 07:30 am NE 8 10----30.39- 34.9-----
2026-10-23 07:00 am NE 12 15----30.37+0.05 35.1-----
2026-10-23 06:30 am NE 7 10----30.36- 35.2-----
2026-10-23 06:00 amNNE 10 13----30.35+0.04 35.6-----
2026-10-23 05:30 amNNE 13 14----30.34- 34.7-----
2026-10-23 05:00 am NE 10 12----30.34+0.05 35.6-----
2026-10-23 04:30 am N 9 12----30.33- 35.6-----
2026-10-23 04:00 am NE 10 11----30.32+0.06 35.8-----
2026-10-23 03:30 amNNE 9 12----30.32- 36.3-----
2026-10-23 03:00 amNNE 11 12----30.31+0.07 35.6-----
2026-10-23 02:30 am NE 12 13----30.30- 36.5-----
2026-10-23 02:00 am N 12 15----30.29+0.06 37.2-----
2026-10-23 01:30 amNNE 12 13----30.27- 36.7-----
2026-10-23 01:00 am N 7 10----30.27+0.06 37.4-----
2026-10-23 12:30 amNNW 7 8----30.25- 37.2-----
2026-10-23 12:00 am NE 10 14----30.24+0.05 37.6-----
2026-10-22 11:30 pmNNE 10 13----30.23- 37.9-----
2026-10-22 11:00 pm NE 12 13----30.22+0.06 37.6-----
2026-10-22 10:30 pm N 10 12----30.21- 38.3-----
2026-10-22 10:00 pm N 8 10----30.20+0.06 38.5-----
2026-10-22 09:30 pmNNE 10 13----30.20- 38.7-----
2026-10-22 09:00 pm N 9 10----30.19+0.08 38.7-----
2026-10-22 08:30 pmNNW 9 12----30.18- 39.6-----
2026-10-22 08:00 pm N 10 12----30.16+0.08 39.2-----
2026-10-22 07:30 pm N 11 13----30.15- 39.7-----
2026-10-22 07:00 pmNNE 10 14----30.14+0.07 39.6-----
2026-10-22 06:30 pmNNE 9 12----30.12- 40.5-----
2026-10-22 06:00 pm N 12 15----30.11+0.05 40.8-----
2026-10-22 05:30 pm N 9 11----30.10- 41.2-----
2026-10-22 05:00 pm N 8 11----30.09+0.04 41.7-----
2026-10-22 04:30 pmNNE 12 15----30.08- 42.1-----
2026-10-22 04:00 pm N 8 12----30.07+0.04 42.3-----
2026-10-22 03:30 pmNNE 11 14----30.06- 42.3-----
2026-10-22 03:00 pmNNE 14 18----30.06+0.05 42.4-----
2026-10-22 02:30 pmNNE 13 15----30.05- 41.7-----
2026-10-22 02:00 pmNNE 11 13----30.05+0.06 41.9-----
2026-10-22 01:30 pmNNE 11 15----30.04- 41.7-----
2026-10-22 01:00 pm NE 13 14----30.03+0.07 42.1-----
2026-10-22 12:30 pm N 12 15----30.02- 41.4-----
2026-10-22 12:00 pm N 14 17----30.01+0.07 41.0-----
2026-10-22 11:30 am N 15 16----29.99- 40.8-----
2026-10-22 11:00 am N 14 18----29.98+0.07 40.8-----