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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
(6:30 am AKDT)
1430 GMT on 06/05/2026:
     

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):SSW ( 210 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 8 kts
5-day plot - Wind Gust Wind Gust (GST): 8 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.78 in
5-day plot - Air Temperature Air Temperature (ATMP): 50.7 °F
5-day plot - Wind Chill Wind Chill (CHILL): 47.1 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 8 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 8 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
6:30 amSSW ( 203 deg ) 4 kts
6:20 amSW ( 217 deg ) 6 kts
6:10 amSW ( 218 deg ) 4 kts
6:00 amSSW ( 203 deg ) 4 kts
5:50 amSSW ( 206 deg ) 8 kts
5:40 amSSW ( 213 deg ) 6 kts
      
Peak gust during the measurement hour
TIME
(AKDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
5:58 amSSW ( 210 deg ) 6 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
2026-06-05 06:00 am SW 6 6----29.78-0.03 50.4-----
2026-06-05 05:30 am S 3 4----29.79- 48.7-----
2026-06-05 05:00 amSSW 2 3----29.80-0.02 47.8-----
2026-06-05 04:30 am S 2 2----29.80- 47.5-----
2026-06-05 04:00 am E 5 5----29.80-0.02 49.1-----
2026-06-05 03:30 am E 1 2----29.81- 49.6-----
2026-06-05 03:00 amSSW 3 3----29.81+0.00 49.8-----
2026-06-05 02:30 am S 3 4----29.82- 51.1-----
2026-06-05 02:00 am SW 7 7----29.82+0.00 50.9-----
2026-06-05 01:30 am SW 8 9----29.82- 52.5-----
2026-06-05 01:00 am SW 10 11----29.82+0.02 53.1-----
2026-06-05 12:30 am SW 14 16----29.81- 54.9-----
2026-06-05 12:00 am SW 13 14----29.81+0.02 55.2-----
2026-06-04 11:30 pmSSW 13 15----29.82- 57.9-----
2026-06-04 11:00 pmSSW 16 17----29.81+0.02 57.4-----
2026-06-04 10:30 pmSSW 19 21----29.81- 58.1-----
2026-06-04 10:00 pmSSW 17 19----29.80+0.02 58.1-----
2026-06-04 09:30 pm S 17 19----29.80- 57.4-----
2026-06-04 09:00 pmSSW 15 15----29.80+0.02 56.8-----
2026-06-04 08:30 pmSSW 14 16----29.79- 57.7-----
2026-06-04 08:00 pmSSW 15 16----29.79+0.01 56.3-----
2026-06-04 07:30 pmSSW 16 17----29.78- 57.7-----
2026-06-04 07:00 pmSSW 17 17----29.78+0.00 59.5-----
2026-06-04 06:30 pmSSW 17 18----29.78- 59.2-----
2026-06-04 06:00 pmSSW 17 18----29.78+0.00 57.2-----
2026-06-04 05:30 pmSSW 18 18----29.78- 56.5-----
2026-06-04 05:00 pmSSW 19 20----29.78+0.00 56.5-----
2026-06-04 04:30 pmSSW 20 21----29.78- 56.8-----
2026-06-04 04:00 pmSSW 20 21----29.78-0.02 54.5-----
2026-06-04 03:30 pmSSW 21 21----29.78- 54.1-----
2026-06-04 03:00 pmSSW 20 22----29.78-0.02 54.0-----
2026-06-04 02:30 pmSSW 19 21----29.78- 53.4-----
2026-06-04 02:00 pmSSW 17 18----29.79-0.02 53.6-----
2026-06-04 01:30 pmSSW 16 16----29.79- 54.1-----
2026-06-04 01:00 pmSSW 13 14----29.79-0.02 54.5-----
2026-06-04 12:30 pmNNE 6 7----29.79- 61.0-----
2026-06-04 12:00 pmNNE 7 7----29.79-0.03 59.5-----
2026-06-04 11:30 am NE 7 7----29.80- 57.7-----
2026-06-04 11:00 amNNE 8 8----29.81-0.03 57.2-----
2026-06-04 10:30 amNNE 7 7----29.81- 55.6-----
2026-06-04 10:00 amNNE 7 8----29.82-0.03 53.1-----
2026-06-04 09:30 amNNE 7 8----29.82- 53.2-----
2026-06-04 09:00 amNNE 8 8----29.83-0.04 51.3-----
2026-06-04 08:30 amNNE 8 9----29.83- 50.5-----
2026-06-04 08:00 am NE 8 8----29.84-0.03 50.5-----
2026-06-04 07:30 amNNE 9 9----29.85- 50.7-----
2026-06-04 07:00 amNNE 6 7----29.85-0.02 50.0-----