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Realtime Great Lakes Weather Data and Marine Observations


RCKM4: NOS Rock Cut MI                                  
CMAN Station
Lat: 46.27°, Lon: -84.19°
Elevation: 180 m
Anemometer Height: 8 m
Related Site: NDBC


Current Time: 0445 GMT
Station Types
(Click on name to view all stations for that type)
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Lt Blue MarkerBuoys
Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (022)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
Select Year and Day of Year (DOY) range:
Year (4-digits):   First Day (001-366):   Last Day (001-366):  
Additional Data Archive: NDBC Historical Data

Metadata | Description of Measurements (NDBC)
All 9s in field = missing data
                                       Change Units to English | Metric
                         AIR   DEW WND  WND  WND CLD SOLAR   BAR    WAT  WAV  WAV -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s 202502200001RCKM4 29 999.9 999.9 170 1.0 5.1 999 9999.9 30.24 99.9 99.9 99.9 202502200061RCKM4 29 999.9 999.9 160 1.9 2.9 999 9999.9 30.24 99.9 99.9 99.9 202502200121RCKM4 29 999.9 999.9 150 1.9 2.9 999 9999.9 30.23 99.9 99.9 99.9 202502200181RCKM4 29 999.9 999.9 170 1.0 2.9 999 9999.9 30.23 99.9 99.9 99.9 202502200241RCKM4 29 999.9 999.9 170 1.9 4.1 999 9999.9 30.24 99.9 99.9 99.9 202502200301RCKM4 29 999.9 999.9 160 1.9 4.1 999 9999.9 30.23 99.9 99.9 99.9 202502200361RCKM4 29 999.9 999.9 150 1.9 1.9 999 9999.9 30.23 99.9 99.9 99.9 202502200421RCKM4 29 999.9 999.9 180 1.9 5.1 999 9999.9 30.23 99.9 99.9 99.9 202502200481RCKM4 29 999.9 999.9 200 1.0 2.9 999 9999.9 30.23 99.9 99.9 99.9 202502200541RCKM4 29 999.9 999.9 160 1.0 4.1 999 9999.9 30.23 99.9 99.9 99.9 202502201001RCKM4 29 999.9 999.9 0 0.0 1.9 999 9999.9 30.23 99.9 99.9 99.9 202502201061RCKM4 29 999.9 999.9 90 1.0 1.9 999 9999.9 30.23 99.9 99.9 99.9 202502201121RCKM4 29 999.9 999.9 10 1.0 4.1 999 9999.9 30.23 99.9 99.9 99.9 202502201181RCKM4 29 999.9 999.9 0 0.0 4.1 999 9999.9 30.22 99.9 99.9 99.9 202502201241RCKM4 29 999.9 999.9 0 0.0 2.9 999 9999.9 30.22 99.9 99.9 99.9 202502201301RCKM4 29 999.9 999.9 0 0.0 1.9 999 9999.9 30.23 99.9 99.9 99.9 202502201361RCKM4 29 999.9 999.9 130 1.0 1.9 999 9999.9 30.22 99.9 99.9 99.9 202502201421RCKM4 29 999.9 999.9 0 0.0 1.9 999 9999.9 30.22 99.9 99.9 99.9 202502201481RCKM4 29 999.9 999.9 0 0.0 1.9 999 9999.9 30.22 99.9 99.9 99.9 202502201541RCKM4 29 999.9 999.9 0 0.0 2.9 999 9999.9 30.22 99.9 99.9 99.9 202502202001RCKM4 29 999.9 999.9 300 1.0 1.9 999 9999.9 30.22 99.9 99.9 99.9 202502202061RCKM4 29 999.9 999.9 0 0.0 1.9 999 9999.9 30.22 99.9 99.9 99.9 202502202121RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.22 99.9 99.9 99.9 202502202181RCKM4 29 999.9 999.9 330 1.0 1.9 999 9999.9 30.22 99.9 99.9 99.9 202502202241RCKM4 29 999.9 999.9 340 1.0 1.9 999 9999.9 30.22 99.9 99.9 99.9 202502202301RCKM4 29 999.9 999.9 350 1.0 4.1 999 9999.9 30.22 99.9 99.9 99.9 202502202361RCKM4 29 999.9 999.9 330 1.9 5.1 999 9999.9 30.22 99.9 99.9 99.9 202502202421RCKM4 29 999.9 999.9 0 0.0 5.1 999 9999.9 30.22 99.9 99.9 99.9 202502202481RCKM4 29 999.9 999.9 340 1.0 4.1 999 9999.9 30.22 99.9 99.9 99.9 202502202541RCKM4 29 999.9 999.9 350 1.0 5.1 999 9999.9 30.22 99.9 99.9 99.9 202502203001RCKM4 29 999.9 999.9 0 0.0 1.9 999 9999.9 30.22 99.9 99.9 99.9 202502203061RCKM4 29 999.9 999.9 0 0.0 5.1 999 9999.9 30.21 99.9 99.9 99.9 202502203121RCKM4 29 999.9 999.9 330 1.9 6.0 999 9999.9 30.22 99.9 99.9 99.9 202502203181RCKM4 29 999.9 999.9 0 0.0 5.1 999 9999.9 30.21 99.9 99.9 99.9 202502203241RCKM4 29 999.9 999.9 0 0.0 2.9 999 9999.9 30.21 99.9 99.9 99.9 202502203301RCKM4 29 999.9 999.9 340 4.1 8.0 999 9999.9 30.21 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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36 matching elements
0.051 sec

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