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
61.082 N 146.662 W (61°4'54" N 146°39'42" 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
(2:00 pm AKST)
2300 GMT on 01/22/2025:
     

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 ( 40 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 5 kts
5-day plot - Wind Gust Wind Gust (GST): 6 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.98 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.04 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 32.4 °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): 6 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 6 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
2:00 pmNE ( 36 deg ) 4 kts
1:50 pmN ( 11 deg ) 2 kts
1:40 pmNNE ( 28 deg ) 4 kts
1:30 pmNNE ( 27 deg ) 6 kts
1:20 pmNNE ( 28 deg ) 4 kts
1:10 pmNNE ( 29 deg ) 5 kts
      
Peak gust during the measurement hour
TIME
(AKST)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
1:00 pmNNE ( 30 deg ) 6 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
2025-01-22 01:30 pmNNE 4 5----29.97- 32.2-----
2025-01-22 01:00 pmNNE 6 6----29.97+0.06 32.2-----
2025-01-22 12:30 pm NE 5 6----29.96- 32.4-----
2025-01-22 12:00 pmENE 4 4----29.95+0.04 32.2-----
2025-01-22 11:30 am N 2 2----29.95- 32.2-----
2025-01-22 11:00 amNNE 3 4----29.94+0.04 32.2-----
2025-01-22 10:30 amENE 2 2----29.92- 32.2-----
2025-01-22 10:00 am NE 4 4----29.91+0.02 32.2-----
2025-01-22 09:30 am NE 6 6----29.91- 32.2-----
2025-01-22 09:00 amNNE 5 5----29.91+0.01 32.2-----
2025-01-22 08:30 am NE 4 4----29.90- 32.2-----
2025-01-22 08:00 amNNE 5 6----29.89+0.00 32.2-----
2025-01-22 07:30 amENE 6 7----29.89- 32.2-----
2025-01-22 07:00 am NE 4 4----29.89+0.00 32.2-----
2025-01-22 06:30 amENE 4 4----29.90- 32.0-----
2025-01-22 06:00 amNNE 4 4----29.90+0.00 32.4-----
2025-01-22 05:30 am NE 4 5----29.89- 32.2-----
2025-01-22 05:00 am NE 3 3----29.89+0.01 32.2-----
2025-01-22 04:30 am NE 7 7----29.89- 32.0-----
2025-01-22 04:00 am NE 6 6----29.90+0.03 32.0-----
2025-01-22 03:30 amNNE 4 4----29.90- 32.2-----
2025-01-22 03:00 amENE 7 8----29.90+0.04 32.5-----
2025-01-22 02:30 amENE 4 4----29.89- 32.2-----
2025-01-22 02:00 am N 5 5----29.88+0.01 32.4-----
2025-01-22 01:30 am NE 6 6----29.88- 32.2-----
2025-01-22 01:00 amNNE 5 5----29.87-0.01 33.1-----
2025-01-22 12:30 am NE 5 5----29.87- 32.5-----
2025-01-22 12:00 am NE 6 6----29.86-0.04 32.7-----
2025-01-21 11:30 pmENE 7 7----29.87- 32.4-----
2025-01-21 11:00 pm NE 7 7----29.87-0.05 32.7-----
2025-01-21 10:30 pmENE 4 4----29.88- 32.4-----
2025-01-21 10:00 pm NE 6 6----29.88-0.06 32.2-----
2025-01-21 09:30 pm NE 6 6----29.89- 31.5-----
2025-01-21 09:00 pm NE 7 7----29.90-0.07 32.0-----
2025-01-21 08:30 pm NE 9 10----29.91- 31.6-----
2025-01-21 08:00 pm NE 9 9----29.93-0.07 32.0-----
2025-01-21 07:30 pmENE 9 9----29.93- 32.7-----
2025-01-21 07:00 pm NE 8 8----29.95-0.08 32.7-----
2025-01-21 06:30 pmNNE 8 8----29.96- 32.7-----
2025-01-21 06:00 pm N 8 9----29.97-0.09 32.0-----
2025-01-21 05:30 pm N 6 7----29.98- 32.5-----
2025-01-21 05:00 pmNNE 7 7----30.00-0.10 32.9-----
2025-01-21 04:30 pm NE 6 6----30.02- 33.3-----
2025-01-21 04:00 pm NE 5 5----30.03-0.12 33.4-----
2025-01-21 03:30 pmENE 6 8----30.04- 33.8-----
2025-01-21 03:00 pmENE 7 8----30.06-0.12 33.1-----
2025-01-21 02:30 pmNNE 7 7----30.08- 34.3-----
2025-01-21 02:00 pmNNE 7 7----30.10-0.08 32.9-----