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
(3:00 am AKDT)
1100 GMT on 04/29/2024:
     

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): S ( 190 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 3 kts
5-day plot - Wind Gust Wind Gust (GST): 4 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.95 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.04 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 41.9 °F
5-day plot - Wind Chill Wind Chill (CHILL): 40.1 °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
3:00 amS ( 184 deg ) 3 kts
2:50 amSSE ( 162 deg ) 3 kts
2:40 amSSW ( 200 deg ) 3 kts
2:30 amSW ( 229 deg ) 1 kts
2:20 amWSW ( 238 deg ) 4 kts
2:10 amSW ( 228 deg ) 3 kts
  
Peak gust during the measurement hour
TIME
(AKDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
2:11 amWSW ( 240 deg ) 5 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
2024-04-29 02:30 am SW 4 4----29.94- 43.0-----
2024-04-29 02:00 am SW 2 4----29.93+0.06 43.9-----
2024-04-29 01:30 amNNE 2 4----29.93- 43.3-----
2024-04-29 01:00 am- 0 0----29.92+0.06 43.9-----
2024-04-29 12:30 amSSW 2 4----29.91- 45.0-----
2024-04-29 12:00 am SW 11 12----29.90+0.06 45.3-----
2024-04-28 11:30 pm SW 11 11----29.89- 46.6-----
2024-04-28 11:00 pmWSW 10 11----29.88+0.06 46.9-----
2024-04-28 10:30 pm SW 8 10----29.87- 47.7-----
2024-04-28 10:00 pmWSW 8 9----29.86+0.07 48.0-----
2024-04-28 09:30 pm SW 9 10----29.85- 48.9-----
2024-04-28 09:00 pm SW 8 8----29.84+0.06 50.4-----
2024-04-28 08:30 pm S 8 10----29.83- 52.3-----
2024-04-28 08:00 pm S 9 11----29.81+0.06 52.3-----
2024-04-28 07:30 pm S 13 15----29.80- 52.7-----
2024-04-28 07:00 pm S 15 16----29.79+0.06 51.8-----
2024-04-28 06:30 pmSSW 10 11----29.78- 52.7-----
2024-04-28 06:00 pm N 2 3----29.77+0.06 50.9-----
2024-04-28 05:30 pmENE 8 9----29.76- 51.8-----
2024-04-28 05:00 pmNNE 4 5----29.75+0.05 51.8-----
2024-04-28 04:30 pm NE 7 8----29.74- 51.3-----
2024-04-28 04:00 pm NE 7 8----29.73+0.05 51.3-----
2024-04-28 03:30 pm NE 8 8----29.72- 50.5-----
2024-04-28 03:00 pmENE 8 9----29.71+0.05 50.5-----
2024-04-28 02:30 pmENE 8 9----29.71- 49.5-----
2024-04-28 02:00 pm NE 9 9----29.70+0.04 48.4-----
2024-04-28 01:30 pm N 7 8----29.69- 49.5-----
2024-04-28 01:00 pmNNE 10 10----29.68+0.04 48.9-----
2024-04-28 12:30 pmNNE 5 5----29.67- 47.5-----
2024-04-28 12:00 pmNNE 7 8----29.66+0.04 46.8-----
2024-04-28 11:30 am NE 7 7----29.66- 45.9-----
2024-04-28 11:00 am N 7 7----29.65+0.03 44.6-----
2024-04-28 10:30 am NE 7 7----29.65- 44.1-----
2024-04-28 10:00 amNNE 8 8----29.64+0.03 43.5-----
2024-04-28 09:30 amNNE 9 9----29.63- 42.8-----
2024-04-28 09:00 amNNE 9 9----29.63+0.02 42.6-----
2024-04-28 08:30 amNNE 9 9----29.62- 42.1-----
2024-04-28 08:00 am NE 7 7----29.62+0.02 42.1-----
2024-04-28 07:30 amNNE 6 7----29.62- 42.1-----
2024-04-28 07:00 amNNE 8 9----29.61+0.01 41.2-----
2024-04-28 06:30 amNNE 7 8----29.61- 41.4-----
2024-04-28 06:00 amNNE 7 8----29.61+0.00 41.5-----
2024-04-28 05:30 amNNE 8 8----29.60- 41.9-----
2024-04-28 05:00 amNNE 8 9----29.60+0.00 42.1-----
2024-04-28 04:30 amNNE 8 8----29.60- 42.1-----
2024-04-28 04:00 amNNE 9 9----29.60+0.00 42.1-----
2024-04-28 03:30 am NE 7 8----29.60- 42.8-----
2024-04-28 03:00 am NE 8 8----29.60+0.00 42.6-----