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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Important Notice to Mariners

Search And Rescue (SAR) Data

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Station MRKA2

Conditions at MRKA2 as of
(10:30 pm AKDT on 04/26/2024)
0630 GMT on 04/27/2024:
     

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):SSE ( 150 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 1 kts
5-day plot - Wind Gust Wind Gust (GST): 1 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.76 in
5-day plot - Air Temperature Air Temperature (ATMP): 39.7 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 2 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 2 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
10:30 pmS ( 188 deg ) 1 kts
10:20 pmNE ( 44 deg ) 0 kts
10:10 pmNE ( 48 deg ) 0 kts
10:00 pmS ( 188 deg ) 1 kts
9:50 pmSSE ( 153 deg ) 1 kts
9:40 pmS ( 185 deg ) 1 kts
  
Peak gust during the measurement hour
TIME
(AKDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
9:58 pmS ( 180 deg ) 2 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
2024-04-26 10:00 pm S 1 2----29.77-0.03 40.3-----
2024-04-26 09:30 pm- 0 0----29.77- 40.8-----
2024-04-26 09:00 pmESE 2 2----29.77-0.04 41.4-----
2024-04-26 08:30 pm E 3 3----29.78- 42.8-----
2024-04-26 08:00 pm E 2 2----29.78-0.04 43.5-----
2024-04-26 07:30 pmESE 1 1----29.79- 44.1-----
2024-04-26 07:00 pm S 2 2----29.80-0.04 44.8-----
2024-04-26 06:30 pm- 0 0----29.80- 45.1-----
2024-04-26 06:00 pmNNE 4 5----29.81-0.06 44.8-----
2024-04-26 05:30 pm NE 7 7----29.82- 44.6-----
2024-04-26 05:00 pm NE 7 7----29.83-0.06 45.0-----
2024-04-26 04:30 pm NE 6 6----29.84- 45.0-----
2024-04-26 04:00 pm NE 7 7----29.84-0.06 45.0-----
2024-04-26 03:30 pm NE 6 7----29.86- 44.6-----
2024-04-26 03:00 pmNNE 6 7----29.87-0.04 44.2-----
2024-04-26 02:30 pm NE 6 7----29.88- 44.2-----
2024-04-26 02:00 pm NE 6 7----29.89-0.04 44.2-----
2024-04-26 01:30 pm NE 8 8----29.89- 43.7-----
2024-04-26 01:00 pmENE 5 6----29.90-0.04 43.5-----
2024-04-26 12:30 pm NE 7 7----29.91- 42.8-----
2024-04-26 12:00 pmNNE 6 6----29.91-0.03 42.4-----
2024-04-26 11:30 am NE 5 5----29.92- 41.7-----
2024-04-26 11:00 amNNE 5 6----29.92-0.03 41.4-----
2024-04-26 10:30 am NE 5 5----29.93- 41.2-----
2024-04-26 10:00 am NE 5 5----29.93-0.03 41.0-----
2024-04-26 09:30 amENE 6 7----29.94- 41.0-----
2024-04-26 09:00 am NE 6 7----29.94-0.03 40.8-----
2024-04-26 08:30 amNNE 6 7----29.95- 40.5-----
2024-04-26 08:00 amNNE 6 6----29.95-0.03 40.1-----
2024-04-26 07:30 amENE 3 3----29.96- 39.9-----
2024-04-26 07:00 am NE 1 1----29.96-0.02 39.7-----
2024-04-26 06:30 am- 0 1----29.97- 39.2-----
2024-04-26 06:00 am- 0 1----29.97-0.02 39.4-----
2024-04-26 05:30 amWSW 2 2----29.98- 39.0-----
2024-04-26 05:00 amENE 1 2----29.98-0.01 38.7-----
2024-04-26 04:30 am S 2 2----29.98- 38.5-----
2024-04-26 04:00 amSSE 1 2----29.99+0.00 38.8-----
2024-04-26 03:30 amESE 1 2----29.99- 39.9-----
2024-04-26 03:00 am SW 3 4----29.99+0.00 40.8-----
2024-04-26 02:30 amSSW 3 4----30.00- 40.8-----
2024-04-26 02:00 am SW 2 2----30.00+0.00 41.0-----
2024-04-26 01:30 am SW 7 8----29.99- 41.5-----
2024-04-26 01:00 am SW 8 9----29.99+0.00 41.7-----
2024-04-26 12:30 am SW 9 9----29.99- 42.1-----
2024-04-26 12:00 amSSW 9 10----29.99+0.00 42.8-----
2024-04-25 11:30 pmSSW 8 10----29.99- 43.2-----
2024-04-25 11:00 pmSSW 8 9----30.00+0.02 43.3-----
2024-04-25 10:30 pm SW 8 9----30.00- 43.3-----
2024-04-25 10:00 pmSSW 9 11----29.99+0.02 43.3-----