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
(5:30 pm AKDT on 07/26/2024)
0130 GMT on 07/27/2024:
     

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):WSW ( 240 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 4 kts
5-day plot - Wind Gust Wind Gust (GST): 5 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.86 in
5-day plot - Air Temperature Air Temperature (ATMP): 54.0 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 4 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 4 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
5:30 pmNW ( 315 deg ) 4 kts
5:20 pmWSW ( 243 deg ) 4 kts
5:10 pmS ( 191 deg ) 12 kts
5:00 pmNW ( 315 deg ) 4 kts
4:50 pmWSW ( 249 deg ) 3 kts
4:40 pmW ( 276 deg ) 2 kts
  
Peak gust during the measurement hour
TIME
(AKDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
5:12 pmS ( 190 deg ) 17 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
2024-07-26 05:00 pmWNW 5 6----29.87-0.04 54.3-----
2024-07-26 04:30 pm S 9 12----29.87- 54.9-----
2024-07-26 04:00 pm S 11 13----29.88-0.04 54.1-----
2024-07-26 03:30 pm S 12 13----29.87- 53.8-----
2024-07-26 03:00 pm S 15 16----29.88-0.06 53.4-----
2024-07-26 02:30 pmSSW 11 12----29.89- 53.6-----
2024-07-26 02:00 pm W 4 5----29.91-0.05 53.8-----
2024-07-26 01:30 pmSSW 11 13----29.91- 55.4-----
2024-07-26 01:00 pm S 14 17----29.92-0.06 54.7-----
2024-07-26 12:30 pmSSW 8 10----29.93- 54.0-----
2024-07-26 12:00 pm NW 2 2----29.93-0.06 51.6-----
2024-07-26 11:30 am NW 3 4----29.95- 51.4-----
2024-07-26 11:00 amNNE 3 3----29.96-0.05 50.7-----
2024-07-26 10:30 am E 3 3----29.97- 50.5-----
2024-07-26 10:00 am NE 2 2----29.98-0.05 50.0-----
2024-07-26 09:30 amNNE 5 5----29.98- 49.8-----
2024-07-26 09:00 am NE 4 4----29.99-0.06 50.5-----
2024-07-26 08:30 am NE 3 3----30.01- 51.1-----
2024-07-26 08:00 amENE 4 4----30.01-0.05 51.1-----
2024-07-26 07:30 am NE 3 3----30.02- 51.1-----
2024-07-26 07:00 am N 5 5----30.03-0.06 51.1-----
2024-07-26 06:30 amENE 4 4----30.04- 50.7-----
2024-07-26 06:00 amENE 4 5----30.05-0.05 50.7-----
2024-07-26 05:30 amENE 5 5----30.05- 50.5-----
2024-07-26 05:00 am NE 5 5----30.06-0.06 50.2-----
2024-07-26 04:30 amNNE 5 5----30.07- 50.4-----
2024-07-26 04:00 amNNE 5 6----30.08-0.04 50.5-----
2024-07-26 03:30 am- 0 2----30.09- 51.4-----
2024-07-26 03:00 am NE 1 1----30.10-0.03 51.1-----
2024-07-26 02:30 am NE 3 4----30.11- 50.5-----
2024-07-26 02:00 am NE 3 3----30.12-0.01 51.4-----
2024-07-26 01:30 amNNE 6 7----30.12- 50.9-----
2024-07-26 01:00 am NE 3 3----30.13+0.00 52.2-----
2024-07-26 12:30 amENE 4 4----30.13- 51.8-----
2024-07-26 12:00 amNNE 4 4----30.13+0.00 50.9-----
2024-07-25 11:30 pmNNE 1 2----30.13- 52.0-----
2024-07-25 11:00 pmENE 2 3----30.13-0.01 53.2-----
2024-07-25 10:30 pm W 4 5----30.13- 55.0-----
2024-07-25 10:00 pmWSW 7 8----30.13-0.02 54.9-----
2024-07-25 09:30 pm SW 6 9----30.13- 55.6-----
2024-07-25 09:00 pmSSW 10 10----30.13-0.02 55.2-----
2024-07-25 08:30 pmSSW 9 11----30.14- 55.6-----
2024-07-25 08:00 pmSSW 10 12----30.14-0.02 55.4-----
2024-07-25 07:30 pmSSW 11 13----30.14- 55.8-----
2024-07-25 07:00 pmSSW 11 12----30.14-0.02 55.4-----
2024-07-25 06:30 pmSSW 12 13----30.15- 55.4-----
2024-07-25 06:00 pmSSW 13 13----30.15-0.01 55.6-----
2024-07-25 05:30 pmSSW 14 15----30.16- 55.2-----
2024-07-25 05:00 pmSSW 14 15----30.16+0.00 55.2-----