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 PDT on 05/18/2024)
0030 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):4.6 m/s
5-day plot - Wind Gust Wind Gust (GST):5.1 m/s
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):1019.3 mb
5-day plot - Air Temperature Air Temperature (ATMP): 8.6 °C
5-day plot - Wind Chill Wind Chill (CHILL): 6.0 °C
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 5 m/s
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 5 m/s
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Continuous Winds
TIME
(PDT)		 5-day plot - Wind Direction WDIR 5-day plot - Wind Speed WSPD
5:30 pmSSW ( 202 deg ) 2.1 m/s
5:20 pmN ( 0 deg ) 0.0 m/s
5:10 pmNE ( 35 deg ) 1.0 m/s
5:00 pmSSW ( 202 deg ) 2.1 m/s
4:50 pmSSW ( 202 deg ) 3.6 m/s
4:40 pmSSW ( 204 deg ) 3.1 m/s
  
Peak gust during the measurement hour
TIME
(PDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
4:59 pmSSW ( 200 deg ) 3.6 m/s
Previous observations
TIME
(PDT)		 5-day plot - Wind Direction
WDIR
 		 5-day plot - Wind Speed
WSPD
m/s		 5-day plot - Wind Gust
GST
m/s		 5-day plot - Wave Height
WVHT
m		 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
mb		 5-day plot - Pressure Tendency
PTDY
mb		 5-day plot - Air Temperature
ATMP
°C		 5-day plot - Water Temperature
WTMP
°C		 5-day plot - Dew Point
DEWP
°C		 5-day plot - Salinity
SAL
psu		 5-day plot - Visibility
VIS
km		 5-day plot - Tide (above MLLW)
TIDE
m
2024-05-18 05:00 pmSSW 3 4----1019.5 -0.8 8.8-----
2024-05-18 04:30 pm N 1 2----1019.6- 8.6-----
2024-05-18 04:00 pm E 2 2----1019.9 -0.6 8.4-----
2024-05-18 03:30 pm SE 1 2----1020.0- 8.3-----
2024-05-18 03:00 pmSSW 2 2----1020.2 -0.5 8.5-----
2024-05-18 02:30 pmNNE 2 2----1020.2- 7.8-----
2024-05-18 02:00 pm N 2 3----1020.3 -0.4 7.5-----
2024-05-18 01:30 pmENE 2 2----1020.4- 7.8-----
2024-05-18 01:00 pmENE 2 2----1020.5 +0.0 7.0-----
2024-05-18 12:30 pmENE 2 2----1020.6- 6.9-----
2024-05-18 12:00 pm N 1 2----1020.7 +0.0 6.9-----
2024-05-18 11:30 amENE 0 1----1020.7- 6.7-----
2024-05-18 11:00 amNNE 1 2----1020.7 +0.0 6.5-----
2024-05-18 10:30 amNNE 2 2----1020.7- 6.4-----
2024-05-18 10:00 am NE 2 2----1020.7 +0.0 6.4-----
2024-05-18 09:30 amNNE 2 3----1020.6- 6.4-----
2024-05-18 09:00 amNNE 2 2----1020.6 -0.3 6.3-----
2024-05-18 08:30 amNNE 2 3----1020.5- 6.2-----
2024-05-18 08:00 amNNE 2 2----1020.5 -0.4 6.0-----
2024-05-18 07:30 amENE 0 1----1020.7- 5.8-----
2024-05-18 07:00 am E 0 1----1020.7 -0.3 5.6-----
2024-05-18 06:30 am SE 0 2----1020.8- 5.5-----
2024-05-18 06:00 am SW 2 3----1020.9 +0.0 5.4-----
2024-05-18 05:30 amSSW 2 2----1021.0- 5.3-----
2024-05-18 05:00 amSSW 2 2----1020.9 +0.3 5.2-----
2024-05-18 04:30 amSSW 2 2----1021.0- 5.2-----
2024-05-18 04:00 am S 2 2----1021.0 +0.6 5.2-----
2024-05-18 03:30 am S 1 2----1020.8- 5.4-----
2024-05-18 03:00 am S 2 2----1020.7 +0.4 5.3-----
2024-05-18 02:30 amSSW 2 3----1020.6- 5.7-----
2024-05-18 02:00 am- 0 2----1020.6 +0.4 5.7-----
2024-05-18 01:30 am- 0 1----1020.6- 5.7-----
2024-05-18 01:00 am S 1 2----1020.4 +0.6 5.8-----
2024-05-18 12:30 am- 0 0----1020.4- 6.0-----
2024-05-18 12:00 am S 2 2----1020.3 +0.7 6.3-----
2024-05-17 11:30 pm S 1 1----1020.3- 7.0-----
2024-05-17 11:00 pm SW 2 2----1020.2 +0.5 8.0-----
2024-05-17 10:30 pm S 3 3----1020.0- 8.3-----
2024-05-17 10:00 pm SW 3 3----1019.8 +0.0 8.8-----
2024-05-17 09:30 pmSSW 3 4----1019.7- 8.8-----
2024-05-17 09:00 pmSSW 5 5----1019.6 +0.0 8.8-----
2024-05-17 08:30 pmSSW 5 5----1019.7- 8.8-----
2024-05-17 08:00 pmSSW 5 5----1019.7 +0.4 8.8-----
2024-05-17 07:30 pmSSW 4 5----1019.6- 8.8-----
2024-05-17 07:00 pmSSW 5 5----1019.6 +0.4 8.7-----
2024-05-17 06:30 pm SW 2 3----1019.6- 8.9-----
2024-05-17 06:00 pmSSW 5 5----1019.5 +0.4 8.5-----