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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
(8:00 pm AKDT on 06/02/2026)
0400 GMT on 06/03/2026:
     

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): NE ( 50 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 9 kts
5-day plot - Wind Gust Wind Gust (GST): 10 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.98 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.06 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 61.3 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 10 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 10 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
8:00 pmNE ( 53 deg ) 10 kts
7:50 pmENE ( 63 deg ) 10 kts
7:40 pmENE ( 62 deg ) 11 kts
7:30 pmENE ( 60 deg ) 9 kts
7:20 pmENE ( 61 deg ) 11 kts
7:10 pmENE ( 62 deg ) 10 kts
      
Peak gust during the measurement hour
TIME
(AKDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
7:29 pmENE ( 60 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
2026-06-02 07:30 pmENE 12 14----29.99- 60.4-----
2026-06-02 07:00 pmENE 9 10----30.00-0.07 61.0-----
2026-06-02 06:30 pmENE 11 12----30.01- 61.9-----
2026-06-02 06:00 pm E 10 11----30.01-0.08 61.7-----
2026-06-02 05:30 pmENE 9 9----30.03- 61.2-----
2026-06-02 05:00 pmENE 8 9----30.04-0.06 59.7-----
2026-06-02 04:30 pmENE 8 9----30.06- 60.6-----
2026-06-02 04:00 pmENE 7 8----30.07-0.06 61.9-----
2026-06-02 03:30 pmENE 10 11----30.08- 62.1-----
2026-06-02 03:00 pmENE 7 8----30.09-0.06 61.7-----
2026-06-02 02:30 pmENE 8 9----30.10- 61.7-----
2026-06-02 02:00 pmENE 10 10----30.11-0.06 60.1-----
2026-06-02 01:30 pm NE 6 7----30.11- 55.9-----
2026-06-02 01:00 pmNNE 7 8----30.13-0.06 56.5-----
2026-06-02 12:30 pmNNE 7 8----30.14- 55.6-----
2026-06-02 12:00 pmNNE 7 7----30.15-0.05 55.2-----
2026-06-02 11:30 amNNE 8 9----30.16- 53.6-----
2026-06-02 11:00 am NE 9 10----30.17-0.06 52.3-----
2026-06-02 10:30 amNNE 8 9----30.19- 49.8-----
2026-06-02 10:00 amNNE 9 9----30.19-0.06 49.6-----
2026-06-02 09:30 am NE 9 10----30.20- 49.5-----
2026-06-02 09:00 am NE 10 10----30.20-0.06 48.9-----
2026-06-02 08:30 am NE 10 10----30.22- 48.7-----
2026-06-02 08:00 amNNE 9 10----30.23-0.06 47.8-----
2026-06-02 07:30 am NE 10 11----30.24- 48.9-----
2026-06-02 07:00 am NE 9 9----30.25-0.05 48.7-----
2026-06-02 06:30 amENE 10 10----30.26- 47.7-----
2026-06-02 06:00 amENE 10 10----30.27-0.06 47.7-----
2026-06-02 05:30 amENE 10 10----30.28- 47.5-----
2026-06-02 05:00 am NE 10 10----30.29-0.05 48.6-----
2026-06-02 04:30 amNNE 11 12----30.29- 48.9-----
2026-06-02 04:00 amNNE 11 11----30.30-0.07 48.4-----
2026-06-02 03:30 am N 10 12----30.32- 48.7-----
2026-06-02 03:00 amNNE 10 11----30.32-0.06 48.7-----
2026-06-02 02:30 amENE 13 16----30.33- 50.2-----
2026-06-02 02:00 amENE 15 18----30.33-0.05 50.5-----
2026-06-02 01:30 amENE 10 11----30.35- 50.0-----
2026-06-02 01:00 am N 8 9----30.37-0.02 49.5-----
2026-06-02 12:30 amNNE 6 7----30.37- 49.6-----
2026-06-02 12:00 am N 7 8----30.38-0.02 50.5-----
2026-06-01 11:30 pmNNE 6 7----30.38- 50.9-----
2026-06-01 11:00 pmNNE 5 6----30.39-0.03 51.1-----
2026-06-01 10:30 pm NE 6 7----30.39- 50.5-----
2026-06-01 10:00 pm E 10 11----30.40-0.04 51.1-----
2026-06-01 09:30 pm E 13 15----30.39- 52.2-----
2026-06-01 09:00 pmESE 9 10----30.40-0.04 53.2-----
2026-06-01 08:30 pm NE 1 2----30.41- 53.8-----
2026-06-01 08:00 pmNNE 7 11----30.42-0.04 54.0-----