Station List

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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Search And Rescue (SAR) Data

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Station MRKA2

Conditions at MRKA2 as of
(9:30 pm AKDT on 03/15/2026)
0530 GMT on 03/16/2026:
     

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 ( 70 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 26 kts
5-day plot - Wind Gust Wind Gust (GST): 31 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.39 in
5-day plot - Air Temperature Air Temperature (ATMP): 25.0 °F
5-day plot - Wind Chill Wind Chill (CHILL): 8.1 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 25 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 27 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
9:30 pmENE ( 59 deg ) 25 kts
9:20 pmENE ( 68 deg ) 26 kts
9:10 pmENE ( 60 deg ) 25 kts
9:00 pmENE ( 59 deg ) 25 kts
8:50 pmENE ( 71 deg ) 25 kts
8:40 pmENE ( 68 deg ) 25 kts
      
Peak gust during the measurement hour
TIME
(AKDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
9:12 pmENE ( 70 deg ) 34 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
2026-03-15 09:00 pmENE 24 28----29.41-0.10 25.0-----
2026-03-15 08:30 pmENE 24 28----29.42- 25.3-----
2026-03-15 08:00 pm NE 25 28----29.43-0.12 25.9-----
2026-03-15 07:30 pm NE 23 30----29.44- 26.1-----
2026-03-15 07:00 pm N 13 18----29.47-0.12 25.7-----
2026-03-15 06:30 pm N 14 18----29.49- 25.5-----
2026-03-15 06:00 pmNNE 14 18----29.51-0.14 25.5-----
2026-03-15 05:30 pm N 17 19----29.53- 25.5-----
2026-03-15 05:00 pmNNW 17 20----29.55-0.14 25.2-----
2026-03-15 04:30 pmNNW 20 24----29.58- 24.8-----
2026-03-15 04:00 pm N 14 19----29.60-0.13 24.6-----
2026-03-15 03:30 pm N 17 20----29.62- 24.3-----
2026-03-15 03:00 pmNNW 18 22----29.65-0.10 23.0-----
2026-03-15 02:30 pm N 13 16----29.68- 22.3-----
2026-03-15 02:00 pm NE 16 19----29.70-0.09 22.3-----
2026-03-15 01:30 pmNNE 17 20----29.71- 22.1-----
2026-03-15 01:00 pmNNE 8 10----29.72-0.10 22.5-----
2026-03-15 12:30 pm NE 16 18----29.73- 23.0-----
2026-03-15 12:00 pmNNE 11 13----29.75-0.10 23.9-----
2026-03-15 11:30 am NE 11 12----29.76- 23.7-----
2026-03-15 11:00 amNNE 12 16----29.78-0.09 23.7-----
2026-03-15 10:30 am N 10 14----29.80- 24.1-----
2026-03-15 10:00 am NE 11 13----29.83-0.08 22.3-----
2026-03-15 09:30 am NE 9 13----29.84- 22.5-----
2026-03-15 09:00 amNNE 10 12----29.85-0.07 22.6-----
2026-03-15 08:30 amENE 10 12----29.86- 21.9-----
2026-03-15 08:00 amENE 13 14----29.87-0.09 22.5-----
2026-03-15 07:30 amENE 12 14----29.89- 22.3-----
2026-03-15 07:00 am NE 13 15----29.91-0.07 21.7-----
2026-03-15 06:30 amENE 12 13----29.92- 22.5-----
2026-03-15 06:00 am NE 12 13----29.93-0.06 22.3-----
2026-03-15 05:30 am NE 7 10----29.95- 22.1-----
2026-03-15 05:00 amNNE 11 12----29.96-0.05 22.1-----
2026-03-15 04:30 am NE 13 16----29.97- 21.7-----
2026-03-15 04:00 am NE 11 12----29.98-0.06 22.1-----
2026-03-15 03:30 am NE 13 14----29.98- 22.3-----
2026-03-15 03:00 am NE 12 14----29.99-0.06 22.3-----
2026-03-15 02:30 amNNE 13 15----30.00- 22.3-----
2026-03-15 02:00 am NE 12 14----30.01-0.04 22.1-----
2026-03-15 01:30 am NE 13 14----30.03- 22.1-----
2026-03-15 01:00 am NE 11 13----30.03-0.02 22.1-----
2026-03-15 12:30 amENE 11 13----30.04- 22.1-----
2026-03-15 12:00 amENE 11 14----30.04-0.02 22.6-----
2026-03-14 11:30 pmENE 9 10----30.05- 22.5-----
2026-03-14 11:00 pmENE 14 15----30.05-0.03 22.8-----
2026-03-14 10:30 pm N 12 14----30.05- 22.8-----
2026-03-14 10:00 pm NE 11 14----30.06-0.02 23.0-----
2026-03-14 09:30 pm NE 11 13----30.06- 23.0-----
2026-03-14 09:00 pm NE 11 14----30.06-0.02 22.6-----