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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Station MRKA2

Conditions at MRKA2 as of
(6:00 pm AKDT on 05/18/2024)
0200 GMT on 05/19/2024:
     

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):SSW ( 200 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 10 kts
5-day plot - Wind Gust Wind Gust (GST): 10 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.07 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.04 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 46.8 °F
5-day plot - Wind Chill Wind Chill (CHILL): 41.5 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 10 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 10 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
6:00 pmSSW ( 200 deg ) 9 kts
5:50 pmSSW ( 198 deg ) 9 kts
5:40 pmSSW ( 203 deg ) 7 kts
5:30 pmSSW ( 207 deg ) 10 kts
5:20 pmSSW ( 197 deg ) 8 kts
5:10 pmSSW ( 197 deg ) 9 kts
  
Peak gust during the measurement hour
TIME
(AKDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
5:05 pmS ( 190 deg ) 11 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
2024-05-18 05:30 pmSSW 7 8----30.08- 46.6-----
2024-05-18 05:00 pmSSW 9 10----30.09-0.03 46.8-----
2024-05-18 04:30 pmSSW 9 10----30.10- 47.5-----
2024-05-18 04:00 pmSSW 6 7----30.11-0.02 47.8-----
2024-05-18 03:30 pm N 2 3----30.11- 47.5-----
2024-05-18 03:00 pm E 3 3----30.12-0.02 47.1-----
2024-05-18 02:30 pm SE 2 3----30.12- 46.9-----
2024-05-18 02:00 pmSSW 3 3----30.13-0.01 47.3-----
2024-05-18 01:30 pmNNE 4 4----30.13- 46.0-----
2024-05-18 01:00 pm N 4 5----30.13-0.01 45.5-----
2024-05-18 12:30 pmENE 3 3----30.13- 46.0-----
2024-05-18 12:00 pmENE 3 4----30.14+0.00 44.6-----
2024-05-18 11:30 amENE 4 4----30.14- 44.4-----
2024-05-18 11:00 am N 2 3----30.14+0.00 44.4-----
2024-05-18 10:30 amENE 1 2----30.14- 44.1-----
2024-05-18 10:00 amNNE 2 3----30.14+0.00 43.7-----
2024-05-18 09:30 amNNE 3 3----30.14- 43.5-----
2024-05-18 09:00 am NE 4 4----30.14+0.00 43.5-----
2024-05-18 08:30 amNNE 3 5----30.14- 43.5-----
2024-05-18 08:00 amNNE 3 4----30.14-0.01 43.3-----
2024-05-18 07:30 amNNE 4 5----30.14- 43.2-----
2024-05-18 07:00 amNNE 3 4----30.14-0.01 42.8-----
2024-05-18 06:30 amENE 1 2----30.14- 42.4-----
2024-05-18 06:00 am E 1 2----30.14-0.01 42.1-----
2024-05-18 05:30 am SE 1 3----30.14- 41.9-----
2024-05-18 05:00 am SW 4 5----30.15+0.00 41.7-----
2024-05-18 04:30 amSSW 3 4----30.15- 41.5-----
2024-05-18 04:00 amSSW 3 4----30.15+0.01 41.4-----
2024-05-18 03:30 amSSW 3 4----30.15- 41.4-----
2024-05-18 03:00 am S 3 4----30.15+0.02 41.4-----
2024-05-18 02:30 am S 2 4----30.14- 41.7-----
2024-05-18 02:00 am S 3 4----30.14+0.01 41.5-----
2024-05-18 01:30 amSSW 4 5----30.14- 42.3-----
2024-05-18 01:00 am- 0 3----30.14+0.01 42.3-----
2024-05-18 12:30 am- 0 2----30.14- 42.3-----
2024-05-18 12:00 am S 2 3----30.13+0.02 42.4-----
2024-05-17 11:30 pm- 0 0----30.13- 42.8-----
2024-05-17 11:00 pm S 3 4----30.13+0.02 43.3-----
2024-05-17 10:30 pm S 2 2----30.13- 44.6-----
2024-05-17 10:00 pm SW 3 4----30.13+0.01 46.4-----
2024-05-17 09:30 pm S 5 5----30.12- 46.9-----
2024-05-17 09:00 pm SW 5 6----30.11+0.00 47.8-----
2024-05-17 08:30 pmSSW 6 7----30.11- 47.8-----
2024-05-17 08:00 pmSSW 9 9----30.11+0.00 47.8-----
2024-05-17 07:30 pmSSW 9 10----30.11- 47.8-----
2024-05-17 07:00 pmSSW 9 10----30.11+0.01 47.8-----
2024-05-17 06:30 pmSSW 8 9----30.11- 47.8-----
2024-05-17 06:00 pmSSW 9 10----30.11+0.01 47.7-----