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
(1:00 pm AKST)
2200 GMT on 02/21/2026:
     

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): 23 kts
5-day plot - Wind Gust Wind Gust (GST): 28 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.52 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.00 in ( Steady )
5-day plot - Air Temperature Air Temperature (ATMP): 27.1 °F
5-day plot - Wind Chill Wind Chill (CHILL): 11.8 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 21 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 23 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Continuous Winds
TIME
(AKST)		 5-day plot - Wind Direction WDIR 5-day plot - Wind Speed WSPD
1:00 pmENE ( 67 deg ) 23 kts
12:50 pmENE ( 67 deg ) 25 kts
12:40 pmENE ( 65 deg ) 24 kts
12:30 pmENE ( 75 deg ) 21 kts
12:20 pmENE ( 69 deg ) 22 kts
12:10 pmENE ( 72 deg ) 23 kts
      
Peak gust during the measurement hour
TIME
(AKST)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
12:40 pmENE ( 70 deg ) 34 kts
Previous observations
TIME
(AKST)		 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
2026-02-21 12:30 pmENE 22 28----30.51- 26.6-----
2026-02-21 12:00 pm E 23 32----30.50-0.01 26.2-----
2026-02-21 11:30 am E 23 29----30.51- 26.1-----
2026-02-21 11:00 am E 19 25----30.52+0.00 25.5-----
2026-02-21 10:30 amENE 18 24----30.53- 25.2-----
2026-02-21 10:00 am E 19 25----30.52+0.02 24.1-----
2026-02-21 09:30 am E 22 29----30.52- 23.5-----
2026-02-21 09:00 amENE 28 35----30.50+0.05 23.2-----
2026-02-21 08:30 amENE 20 25----30.53- 21.9-----
2026-02-21 08:00 amENE 23 30----30.53+0.06 23.2-----
2026-02-21 07:30 amENE 30 37----30.51- 22.8-----
2026-02-21 07:00 amENE 27 34----30.50+0.05 24.1-----
2026-02-21 06:30 amENE 33 38----30.46- 24.1-----
2026-02-21 06:00 amENE 34 43----30.45+0.01 23.4-----
2026-02-21 05:30 amENE 32 39----30.46- 23.2-----
2026-02-21 05:00 amENE 31 38----30.46+0.02 22.3-----
2026-02-21 04:30 amENE 35 41----30.45- 22.5-----
2026-02-21 04:00 am E 33 41----30.45+0.02 22.3-----
2026-02-21 03:30 amENE 27 32----30.46- 22.6-----
2026-02-21 03:00 amENE 35 40----30.44+0.04 22.3-----
2026-02-21 02:30 amENE 32 38----30.45- 21.7-----
2026-02-21 02:00 amENE 31 38----30.44+0.06 22.3-----
2026-02-21 01:30 amENE 33 39----30.43- 21.6-----
2026-02-21 01:00 amENE 33 41----30.43+0.12 21.0-----
2026-02-21 12:30 amENE 27 34----30.42- 21.6-----
2026-02-21 12:00 amENE 35 41----30.40+0.08 20.3-----
2026-02-20 11:30 pmENE 33 44----30.40- 20.7-----
2026-02-20 11:00 pm E 32 39----30.37+0.11 20.1-----
2026-02-20 10:30 pm E 39 46----30.34- 20.1-----
2026-02-20 10:00 pm E 41 47----30.31+0.07 20.3-----
2026-02-20 09:30 pmENE 36 42----30.33- 19.8-----
2026-02-20 09:00 pmENE 34 40----30.32+0.08 20.1-----
2026-02-20 08:30 pmENE 36 44----30.31- 19.4-----
2026-02-20 08:00 pm E 37 45----30.27+0.04 18.9-----
2026-02-20 07:30 pm E 39 52----30.26- 19.2-----
2026-02-20 07:00 pm E 36 44----30.24+0.06 18.9-----
2026-02-20 06:30 pmENE 33 41----30.26- 21.2-----
2026-02-20 06:00 pm E 35 41----30.23+0.09 18.5-----
2026-02-20 05:30 pmENE 35 40----30.23- 20.1-----
2026-02-20 05:00 pmENE 30 38----30.23+0.11 19.4-----
2026-02-20 04:30 pm E 35 44----30.18- 19.4-----
2026-02-20 04:00 pm E 38 45----30.18+0.09 18.7-----
2026-02-20 03:30 pmENE 39 45----30.16- 18.7-----
2026-02-20 03:00 pm NE 34 41----30.14+0.08 19.9-----
2026-02-20 02:30 pmENE 38 42----30.13- 20.1-----
2026-02-20 02:00 pmENE 36 43----30.12+0.09 20.1-----
2026-02-20 01:30 pmENE 32 39----30.12- 19.0-----
2026-02-20 01:00 pmENE 39 44----30.10+0.11 18.1-----