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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: 0822 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 (290)
 (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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s
202429000001RCKM4   29 999.9 999.9 300  5.1  6.2 999 9999.9 1021.5 12.3 99.9 99.9             
202429000061RCKM4   29 999.9 999.9 300  4.6  6.7 999 9999.9 1021.5 12.2 99.9 99.9             
202429000121RCKM4   29 999.9 999.9 300  5.7  6.7 999 9999.9 1021.5 12.3 99.9 99.9             
202429000181RCKM4   29 999.9 999.9 300  5.1  6.7 999 9999.9 1021.6 12.1 99.9 99.9             
202429000241RCKM4   29 999.9 999.9 310  5.1  6.7 999 9999.9 1021.6 12.1 99.9 99.9             
202429000301RCKM4   29 999.9 999.9 300  5.1  6.7 999 9999.9 1021.6 12.1 99.9 99.9             
202429000361RCKM4   29 999.9 999.9 300  4.6  6.2 999 9999.9 1021.6 12.1 99.9 99.9             
202429000421RCKM4   29 999.9 999.9 300  4.6  6.2 999 9999.9 1021.6 12.1 99.9 99.9             
202429000481RCKM4   29 999.9 999.9 310  5.1  6.7 999 9999.9 1021.7 12.1 99.9 99.9             
202429000541RCKM4   29 999.9 999.9 320  4.6  5.1 999 9999.9 1021.8 12.1 99.9 99.9             
202429001001RCKM4   29 999.9 999.9 320  6.2  7.2 999 9999.9 1021.9 12.1 99.9 99.9             
202429001061RCKM4   29 999.9 999.9 330  6.2  9.3 999 9999.9 1022.0 12.1 99.9 99.9             
202429001121RCKM4   29 999.9 999.9 330  6.2  8.2 999 9999.9 1022.0 12.2 99.9 99.9             
202429001181RCKM4   29 999.9 999.9 320  6.2  8.2 999 9999.9 1022.0 12.2 99.9 99.9             
202429001241RCKM4   29 999.9 999.9 320  6.7  8.7 999 9999.9 1022.0 12.2 99.9 99.9             
202429001301RCKM4   29 999.9 999.9 320  6.7  9.3 999 9999.9 1022.0 12.2 99.9 99.9             
202429001361RCKM4   29 999.9 999.9 300  5.7  8.7 999 9999.9 1022.1 12.2 99.9 99.9             
202429001421RCKM4   29 999.9 999.9 310  6.7  8.7 999 9999.9 1022.1 12.2 99.9 99.9             
202429001481RCKM4   29 999.9 999.9 310  7.2 10.3 999 9999.9 1022.1 12.2 99.9 99.9             
202429001541RCKM4   29 999.9 999.9 320  8.2 10.3 999 9999.9 1022.2 12.2 99.9 99.9             
202429002001RCKM4   29 999.9 999.9 320  7.7  9.8 999 9999.9 1022.2 12.2 99.9 99.9             
202429002061RCKM4   29 999.9 999.9 330  6.2  8.2 999 9999.9 1022.4 12.2 99.9 99.9             
202429002121RCKM4   29 999.9 999.9 320  5.1  8.7 999 9999.9 1022.3 12.2 99.9 99.9             
202429002181RCKM4   29 999.9 999.9 330  6.7  7.7 999 9999.9 1022.3 12.2 99.9 99.9             
202429002241RCKM4   29 999.9 999.9 320  5.1  7.7 999 9999.9 1022.4 12.2 99.9 99.9             
202429002301RCKM4   29 999.9 999.9 310  4.1  7.2 999 9999.9 1022.3 12.2 99.9 99.9             
202429002361RCKM4   29 999.9 999.9 300  6.2  9.3 999 9999.9 1022.3 12.3 99.9 99.9             
202429002421RCKM4   29 999.9 999.9 320  5.7  8.2 999 9999.9 1022.4 12.3 99.9 99.9             
202429002481RCKM4   29 999.9 999.9 310  5.1  7.7 999 9999.9 1022.4 12.3 99.9 99.9             
202429002541RCKM4   29 999.9 999.9 300  4.6  8.2 999 9999.9 1022.5 12.3 99.9 99.9             
202429003001RCKM4   29 999.9 999.9 300  5.1  6.2 999 9999.9 1022.6 12.3 99.9 99.9             
202429003061RCKM4   29 999.9 999.9 300  4.6  6.7 999 9999.9 1022.6 12.3 99.9 99.9             
202429003121RCKM4   29 999.9 999.9 310  6.7  8.7 999 9999.9 1022.7 12.3 99.9 99.9             
202429003181RCKM4   29 999.9 999.9 300  4.6  8.2 999 9999.9 1022.8 12.3 99.9 99.9             
202429003241RCKM4   29 999.9 999.9 300  4.6  6.2 999 9999.9 1022.9 12.3 99.9 99.9             
202429003301RCKM4   29 999.9 999.9 310  6.2  7.2 999 9999.9 1022.8 12.4 99.9 99.9             
202429003361RCKM4   29 999.9 999.9 310  4.6  8.2 999 9999.9 1022.9 12.4 99.9 99.9             
202429003421RCKM4   29 999.9 999.9 310  6.2  8.2 999 9999.9 1022.9 12.4 99.9 99.9             
202429003481RCKM4   29 999.9 999.9 300  5.7  8.2 999 9999.9 1023.0 12.0 99.9 99.9             
202429003541RCKM4   29 999.9 999.9 310  6.2  8.7 999 9999.9 1023.0 11.9 99.9 99.9             
202429004001RCKM4   29 999.9 999.9 310  5.7  8.7 999 9999.9 1023.0 11.8 99.9 99.9             
202429004061RCKM4   29 999.9 999.9 310  5.7  6.7 999 9999.9 1023.0 11.8 99.9 99.9             
202429004121RCKM4   29 999.9 999.9 320  8.2  9.3 999 9999.9 1023.0 11.8 99.9 99.9             
202429004181RCKM4   29 999.9 999.9 320  7.2  9.8 999 9999.9 1023.1 11.9 99.9 99.9             
202429004241RCKM4   29 999.9 999.9 320  6.7  8.7 999 9999.9 1023.1 11.9 99.9 99.9             
202429004301RCKM4   29 999.9 999.9 330  6.2  8.2 999 9999.9 1023.1 12.0 99.9 99.9             
202429004361RCKM4   29 999.9 999.9 330  6.7  7.7 999 9999.9 1023.1 12.0 99.9 99.9             
202429004421RCKM4   29 999.9 999.9 310  6.7  9.3 999 9999.9 1023.1 12.0 99.9 99.9             
202429004481RCKM4   29 999.9 999.9 310  5.7  7.7 999 9999.9 1023.2 12.0 99.9 99.9             
202429004541RCKM4   29 999.9 999.9 310  5.7  8.2 999 9999.9 1023.2 12.0 99.9 99.9             
202429005001RCKM4   29 999.9 999.9 310  6.2  8.7 999 9999.9 1023.2 12.0 99.9 99.9             
202429005061RCKM4   29 999.9 999.9 310  5.7  7.7 999 9999.9 1023.2 12.0 99.9 99.9             
202429005121RCKM4   29 999.9 999.9 300  6.7  8.2 999 9999.9 1023.2 12.0 99.9 99.9             
202429005181RCKM4   29 999.9 999.9 310  6.2  7.7 999 9999.9 1023.3 12.0 99.9 99.9             
202429005241RCKM4   29 999.9 999.9 300  6.7  8.7 999 9999.9 1023.3 12.0 99.9 99.9             
202429005301RCKM4   29 999.9 999.9 310  6.2  8.2 999 9999.9 1023.4 12.0 99.9 99.9             
202429005361RCKM4   29 999.9 999.9 310  6.7  8.7 999 9999.9 1023.4 12.0 99.9 99.9             
202429005421RCKM4   29 999.9 999.9 310  6.7  8.7 999 9999.9 1023.4 12.0 99.9 99.9             
202429005481RCKM4   29 999.9 999.9 300  6.2  7.2 999 9999.9 1023.4 12.0 99.9 99.9             
202429005541RCKM4   29 999.9 999.9 310  6.2  8.2 999 9999.9 1023.3 12.0 99.9 99.9             
202429006001RCKM4   29 999.9 999.9 310  6.7  8.7 999 9999.9 1023.3 12.0 99.9 99.9             
202429006061RCKM4   29 999.9 999.9 310  6.2  8.2 999 9999.9 1023.4 12.0 99.9 99.9             
202429006121RCKM4   29 999.9 999.9 300  6.2  8.2 999 9999.9 1023.4 12.0 99.9 99.9             
202429006181RCKM4   29 999.9 999.9 300  6.2  7.2 999 9999.9 1023.4 12.0 99.9 99.9             
202429006241RCKM4   29 999.9 999.9 300  5.7  6.7 999 9999.9 1023.4 12.0 99.9 99.9             
202429006301RCKM4   29 999.9 999.9 300  5.7  7.2 999 9999.9 1023.5 12.0 99.9 99.9             
202429006361RCKM4   29 999.9 999.9 310  5.7  7.2 999 9999.9 1023.5 12.0 99.9 99.9             
202429006421RCKM4   29 999.9 999.9 310  5.7  7.2 999 9999.9 1023.6 12.0 99.9 99.9             
202429006481RCKM4   29 999.9 999.9 300  4.6  6.2 999 9999.9 1023.5 12.0 99.9 99.9
  New Graph (click on parameter):                                      
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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