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
(9:00 am AKDT)
1700 GMT on 04/30/2024:
     

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): 5 kts
5-day plot - Wind Gust Wind Gust (GST): 6 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.08 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.01 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 42.3 °F
5-day plot - Wind Chill Wind Chill (CHILL): 38.5 °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
(AKDT)		 5-day plot - Wind Direction WDIR 5-day plot - Wind Speed WSPD
9:00 amWSW ( 250 deg ) 5 kts
8:50 amWSW ( 249 deg ) 5 kts
8:40 amWSW ( 250 deg ) 4 kts
8:30 amSW ( 227 deg ) 7 kts
8:20 amWSW ( 238 deg ) 4 kts
8:10 amSW ( 231 deg ) 5 kts
  
Peak gust during the measurement hour
TIME
(AKDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
8:04 amSW ( 230 deg ) 6 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
2024-04-30 08:30 amWSW 3 4----30.08- 42.3-----
2024-04-30 08:00 am SW 6 7----30.08+0.00 41.7-----
2024-04-30 07:30 am- 0 0----30.08- 41.4-----
2024-04-30 07:00 amSSW 4 4----30.08+0.00 41.5-----
2024-04-30 06:30 am S 3 3----30.08- 41.0-----
2024-04-30 06:00 amSSW 2 3----30.07+0.00 41.2-----
2024-04-30 05:30 amSSW 3 3----30.07- 41.7-----
2024-04-30 05:00 amSSW 1 2----30.07+0.00 41.9-----
2024-04-30 04:30 am E 4 5----30.08- 42.8-----
2024-04-30 04:00 am N 3 4----30.08+0.00 43.5-----
2024-04-30 03:30 am SE 2 3----30.08- 42.3-----
2024-04-30 03:00 am NE 2 2----30.08+0.01 42.8-----
2024-04-30 02:30 amENE 3 4----30.07- 42.8-----
2024-04-30 02:00 am E 3 4----30.07+0.00 42.6-----
2024-04-30 01:30 am E 4 4----30.07- 43.2-----
2024-04-30 01:00 amENE 3 3----30.07+0.02 43.5-----
2024-04-30 12:30 am E 2 3----30.07- 43.0-----
2024-04-30 12:00 am E 2 3----30.07+0.02 42.4-----
2024-04-29 11:30 pm E 2 2----30.06- 43.5-----
2024-04-29 11:00 pm E 2 3----30.06+0.02 42.8-----
2024-04-29 10:30 pm- 0 1----30.06- 42.8-----
2024-04-29 10:00 pm S 2 3----30.06+0.01 44.1-----
2024-04-29 09:30 pmSSW 7 7----30.05- 45.5-----
2024-04-29 09:00 pmSSW 8 8----30.05+0.00 45.5-----
2024-04-29 08:30 pmSSW 8 9----30.05- 45.9-----
2024-04-29 08:00 pm S 9 10----30.05+0.00 45.9-----
2024-04-29 07:30 pmSSW 9 9----30.04- 46.0-----
2024-04-29 07:00 pmSSW 11 12----30.04+0.00 45.9-----
2024-04-29 06:30 pmSSW 12 12----30.04- 46.0-----
2024-04-29 06:00 pmSSW 11 12----30.04+0.00 46.0-----
2024-04-29 05:30 pmSSW 10 10----30.04- 46.4-----
2024-04-29 05:00 pmSSW 8 8----30.04+0.00 46.6-----
2024-04-29 04:30 pmSSW 9 10----30.05- 46.2-----
2024-04-29 04:00 pmSSW 8 8----30.05+0.01 46.6-----
2024-04-29 03:30 pmSSW 9 9----30.04- 46.2-----
2024-04-29 03:00 pmSSW 9 10----30.04+0.02 46.2-----
2024-04-29 02:30 pmSSW 9 9----30.04- 45.9-----
2024-04-29 02:00 pmSSW 9 10----30.04+0.02 45.7-----
2024-04-29 01:30 pmSSW 8 9----30.04- 45.9-----
2024-04-29 01:00 pmSSW 2 3----30.04+0.03 46.0-----
2024-04-29 12:30 pm- 0 0----30.03- 46.4-----
2024-04-29 12:00 pm- 0 0----30.03+0.02 44.6-----
2024-04-29 11:30 am- 0 1----30.02- 44.1-----
2024-04-29 11:00 amNNE 2 3----30.02+0.02 43.9-----
2024-04-29 10:30 amNNE 3 4----30.01- 43.5-----
2024-04-29 10:00 am NE 2 2----30.01+0.02 43.5-----
2024-04-29 09:30 am NE 4 4----30.01- 43.2-----
2024-04-29 09:00 amNNE 3 3----30.00+0.03 43.2-----