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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: 1632 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 (340)
 (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
202434000001RCKM4   29 999.9 999.9 280  5.1  7.0 999 9999.9  29.34 99.9 99.9 99.9
202434000061RCKM4   29 999.9 999.9 280  6.0  8.9 999 9999.9  29.34 99.9 99.9 99.9
202434000121RCKM4   29 999.9 999.9 260  7.0  9.9 999 9999.9  29.34 99.9 99.9 99.9
202434000181RCKM4   29 999.9 999.9 250  5.1  8.0 999 9999.9  29.34 99.9 99.9 99.9
202434000241RCKM4   29 999.9 999.9 260  5.1  8.0 999 9999.9  29.34 99.9 99.9 99.9
202434000301RCKM4   29 999.9 999.9 250  6.0  8.0 999 9999.9  29.34 99.9 99.9 99.9
202434000361RCKM4   29 999.9 999.9 260  5.1  8.0 999 9999.9  29.34 99.9 99.9 99.9
202434000421RCKM4   29 999.9 999.9 260  5.1  8.9 999 9999.9  29.35 99.9 99.9 99.9
202434000481RCKM4   29 999.9 999.9 280  5.1  8.0 999 9999.9  29.35 99.9 99.9 99.9
202434000541RCKM4   29 999.9 999.9 280  5.1  7.0 999 9999.9  29.35 99.9 99.9 99.9
202434001001RCKM4   29 999.9 999.9 270  6.0 11.1 999 9999.9  29.35 99.9 99.9 99.9
202434001061RCKM4   29 999.9 999.9 290  8.0 12.1 999 9999.9  29.35 99.9 99.9 99.9
202434001121RCKM4   29 999.9 999.9 290  9.9 13.0 999 9999.9  29.35 99.9 99.9 99.9
202434001181RCKM4   29 999.9 999.9 290  9.9 15.0 999 9999.9  29.35 99.9 99.9 99.9
202434001241RCKM4   29 999.9 999.9 290  8.9 14.0 999 9999.9  29.36 99.9 99.9 99.9
202434001301RCKM4   29 999.9 999.9 300 11.1 16.9 999 9999.9  29.36 99.9 99.9 99.9
202434001361RCKM4   29 999.9 999.9 300 13.0 16.9 999 9999.9  29.36 99.9 99.9 99.9
202434001421RCKM4   29 999.9 999.9 310 12.1 16.9 999 9999.9  29.36 99.9 99.9 99.9
202434001481RCKM4   29 999.9 999.9 320 21.0 26.0 999 9999.9  29.34 99.9 99.9 99.9
202434001541RCKM4   29 999.9 999.9 340 19.0 25.1 999 9999.9  29.34 99.9 99.9 99.9
202434002001RCKM4   29 999.9 999.9 340 22.0 28.0 999 9999.9  29.34 99.9 99.9 99.9
202434002061RCKM4   29 999.9 999.9 350 19.0 27.0 999 9999.9  29.34 99.9 99.9 99.9
202434002121RCKM4   29 999.9 999.9 330 15.9 22.9 999 9999.9  29.35 99.9 99.9 99.9
202434002181RCKM4   29 999.9 999.9 340 13.0 16.9 999 9999.9  29.35 99.9 99.9 99.9
202434002241RCKM4   29 999.9 999.9 340 13.0 15.9 999 9999.9  29.35 99.9 99.9 99.9
202434002301RCKM4   29 999.9 999.9 330 12.1 18.1 999 9999.9  29.36 99.9 99.9 99.9
202434002361RCKM4   29 999.9 999.9 340 11.1 14.0 999 9999.9  29.36 99.9 99.9 99.9
202434002421RCKM4   29 999.9 999.9 330 11.1 15.0 999 9999.9  29.36 99.9 99.9 99.9
202434002481RCKM4   29 999.9 999.9 320  8.0 12.1 999 9999.9  29.36 99.9 99.9 99.9
202434002541RCKM4   29 999.9 999.9 310  8.0 12.1 999 9999.9  29.36 99.9 99.9 99.9
202434003001RCKM4   29 999.9 999.9 320 12.1 15.0 999 9999.9  29.36 99.9 99.9 99.9
202434003061RCKM4   29 999.9 999.9 310 11.1 15.0 999 9999.9  29.37 99.9 99.9 99.9
202434003121RCKM4   29 999.9 999.9 310 13.0 16.9 999 9999.9  29.37 99.9 99.9 99.9
202434003181RCKM4   29 999.9 999.9 310 12.1 15.9 999 9999.9  29.38 99.9 99.9 99.9
202434003241RCKM4   29 999.9 999.9 300 11.1 18.1 999 9999.9  29.38 99.9 99.9 99.9
202434003301RCKM4   29 999.9 999.9 300  9.9 15.9 999 9999.9  29.38 99.9 99.9 99.9
202434003361RCKM4   29 999.9 999.9 290  8.9 14.0 999 9999.9  29.39 99.9 99.9 99.9
202434003421RCKM4   29 999.9 999.9 290  7.0 13.0 999 9999.9  29.39 99.9 99.9 99.9
202434003481RCKM4   29 999.9 999.9 290  6.0 11.1 999 9999.9  29.39 99.9 99.9 99.9
202434003541RCKM4   29 999.9 999.9 290  5.1  7.0 999 9999.9  29.39 99.9 99.9 99.9
202434004001RCKM4   29 999.9 999.9 290  7.0  9.9 999 9999.9  29.40 99.9 99.9 99.9
202434004061RCKM4   29 999.9 999.9 290  7.0 14.0 999 9999.9  29.40 99.9 99.9 99.9
202434004121RCKM4   29 999.9 999.9 280  6.0  9.9 999 9999.9  29.40 99.9 99.9 99.9
202434004181RCKM4   29 999.9 999.9 290  8.0 12.1 999 9999.9  29.40 99.9 99.9 99.9
202434004241RCKM4   29 999.9 999.9 290  8.0 14.0 999 9999.9  29.41 99.9 99.9 99.9
202434004301RCKM4   29 999.9 999.9 310  9.9 14.0 999 9999.9  29.41 99.9 99.9 99.9
202434004361RCKM4   29 999.9 999.9 300 12.1 15.9 999 9999.9  29.41 99.9 99.9 99.9
202434004421RCKM4   29 999.9 999.9 290  9.9 15.0 999 9999.9  29.42 99.9 99.9 99.9
202434004481RCKM4   29 999.9 999.9 280  7.0 12.1 999 9999.9  29.42 99.9 99.9 99.9
202434004541RCKM4   29 999.9 999.9 290  8.0  9.9 999 9999.9  29.43 99.9 99.9 99.9
202434005001RCKM4   29 999.9 999.9 310  8.9 13.0 999 9999.9  29.43 99.9 99.9 99.9
202434005061RCKM4   29 999.9 999.9 300  8.9 12.1 999 9999.9  29.43 99.9 99.9 99.9
202434005121RCKM4   29 999.9 999.9 280  5.1  8.9 999 9999.9  29.44 99.9 99.9 99.9
202434005181RCKM4   29 999.9 999.9 280  6.0 11.1 999 9999.9  29.44 99.9 99.9 99.9
202434005241RCKM4   29 999.9 999.9 290  6.0 11.1 999 9999.9  29.44 99.9 99.9 99.9
202434005301RCKM4   29 999.9 999.9 290  6.0  8.0 999 9999.9  29.44 99.9 99.9 99.9
202434005361RCKM4   29 999.9 999.9 290  4.1  8.0 999 9999.9  29.44 99.9 99.9 99.9
202434005421RCKM4   29 999.9 999.9 270  4.1  7.0 999 9999.9  29.44 99.9 99.9 99.9
202434005481RCKM4   29 999.9 999.9 260  6.0  8.9 999 9999.9  29.45 99.9 99.9 99.9
202434005541RCKM4   29 999.9 999.9 260  5.1  8.0 999 9999.9  29.45 99.9 99.9 99.9
202434006001RCKM4   29 999.9 999.9 270  5.1  8.0 999 9999.9  29.45 99.9 99.9 99.9
202434006061RCKM4   29 999.9 999.9 290  5.1  8.9 999 9999.9  29.45 99.9 99.9 99.9
202434006121RCKM4   29 999.9 999.9 280  5.1  8.0 999 9999.9  29.46 99.9 99.9 99.9
202434006181RCKM4   29 999.9 999.9 270  4.1  5.1 999 9999.9  29.46 99.9 99.9 99.9
202434006241RCKM4   29 999.9 999.9 260  5.1  6.0 999 9999.9  29.47 99.9 99.9 99.9
202434006301RCKM4   29 999.9 999.9 260  6.0  9.9 999 9999.9  29.47 99.9 99.9 99.9
202434006361RCKM4   29 999.9 999.9 290  6.0  8.9 999 9999.9  29.47 99.9 99.9 99.9
202434006421RCKM4   29 999.9 999.9 280  5.1  8.0 999 9999.9  29.47 99.9 99.9 99.9
202434006481RCKM4   29 999.9 999.9 280  5.1  7.0 999 9999.9  29.47 99.9 99.9 99.9
202434006541RCKM4   29 999.9 999.9 290  6.0 11.1 999 9999.9  29.48 99.9 99.9 99.9
202434007001RCKM4   29 999.9 999.9 290  6.0  8.9 999 9999.9  29.48 99.9 99.9 99.9
202434007061RCKM4   29 999.9 999.9 300  8.0 12.1 999 9999.9  29.48 99.9 99.9 99.9
202434007121RCKM4   29 999.9 999.9 280  7.0  8.9 999 9999.9  29.48 99.9 99.9 99.9
202434007181RCKM4   29 999.9 999.9 280  6.0  8.9 999 9999.9  29.49 99.9 99.9 99.9
202434007241RCKM4   29 999.9 999.9 290  7.0 12.1 999 9999.9  29.49 99.9 99.9 99.9
202434007301RCKM4   29 999.9 999.9 280  7.0 11.1 999 9999.9  29.49 99.9 99.9 99.9
202434007361RCKM4   29 999.9 999.9 280  7.0  9.9 999 9999.9  29.50 99.9 99.9 99.9
202434007421RCKM4   29 999.9 999.9 300  7.0 12.1 999 9999.9  29.50 99.9 99.9 99.9
202434007481RCKM4   29 999.9 999.9 300  8.0 12.1 999 9999.9  29.51 99.9 99.9 99.9
202434007541RCKM4   29 999.9 999.9 310  9.9 15.0 999 9999.9  29.52 99.9 99.9 99.9
202434008001RCKM4   29 999.9 999.9 320 12.1 15.9 999 9999.9  29.52 99.9 99.9 99.9
202434008061RCKM4   29 999.9 999.9 330 14.0 16.9 999 9999.9  29.52 99.9 99.9 99.9
202434008121RCKM4   29 999.9 999.9 340  9.9 15.9 999 9999.9  29.53 99.9 99.9 99.9
202434008181RCKM4   29 999.9 999.9 330 11.1 14.0 999 9999.9  29.54 99.9 99.9 99.9
202434008241RCKM4   29 999.9 999.9 320  8.9 15.0 999 9999.9  29.54 99.9 99.9 99.9
202434008301RCKM4   29 999.9 999.9 320  9.9 15.0 999 9999.9  29.54 99.9 99.9 99.9
202434008361RCKM4   29 999.9 999.9 330 13.0 16.9 999 9999.9  29.55 99.9 99.9 99.9
202434008421RCKM4   29 999.9 999.9 340 20.0 23.9 999 9999.9  29.55 99.9 99.9 99.9
202434008481RCKM4   29 999.9 999.9 340 18.1 25.1 999 9999.9  29.56 99.9 99.9 99.9
202434008541RCKM4   29 999.9 999.9 340 20.0 26.0 999 9999.9  29.57 99.9 99.9 99.9
202434009001RCKM4   29 999.9 999.9 330 16.9 22.9 999 9999.9  29.58 99.9 99.9 99.9
202434009061RCKM4   29 999.9 999.9 330 20.0 22.9 999 9999.9  29.58 99.9 99.9 99.9
202434009121RCKM4   29 999.9 999.9 340 19.0 25.1 999 9999.9  29.59 99.9 99.9 99.9
202434009181RCKM4   29 999.9 999.9 340 18.1 22.9 999 9999.9  29.60 99.9 99.9 99.9
202434009241RCKM4   29 999.9 999.9 340 19.0 22.9 999 9999.9  29.60 99.9 99.9 99.9
202434009301RCKM4   29 999.9 999.9 340 18.1 25.1 999 9999.9  29.61 99.9 99.9 99.9
202434009361RCKM4   29 999.9 999.9 350 15.9 21.0 999 9999.9  29.61 99.9 99.9 99.9
202434009421RCKM4   29 999.9 999.9 340 15.9 26.0 999 9999.9  29.62 99.9 99.9 99.9
202434009481RCKM4   29 999.9 999.9 330 16.9 21.0 999 9999.9  29.63 99.9 99.9 99.9
202434009541RCKM4   29 999.9 999.9 330 16.9 25.1 999 9999.9  29.63 99.9 99.9 99.9
202434010001RCKM4   29 999.9 999.9 330 16.9 22.9 999 9999.9  29.64 99.9 99.9 99.9
202434010061RCKM4   29 999.9 999.9 330 16.9 22.0 999 9999.9  29.64 99.9 99.9 99.9
202434010121RCKM4   29 999.9 999.9 340 19.0 23.9 999 9999.9  29.65 99.9 99.9 99.9
202434010181RCKM4   29 999.9 999.9 330 19.0 26.0 999 9999.9  29.65 99.9 99.9 99.9
202434010241RCKM4   29 999.9 999.9 330 21.0 27.0 999 9999.9  29.66 99.9 99.9 99.9
202434010301RCKM4   29 999.9 999.9 330 18.1 26.0 999 9999.9  29.67 99.9 99.9 99.9
202434010361RCKM4   29 999.9 999.9 320 18.1 27.0 999 9999.9  29.67 99.9 99.9 99.9
202434010421RCKM4   29 999.9 999.9 320 16.9 23.9 999 9999.9  29.67 99.9 99.9 99.9
202434010481RCKM4   29 999.9 999.9 320 18.1 22.9 999 9999.9  29.68 99.9 99.9 99.9
202434010541RCKM4   29 999.9 999.9 330 18.1 22.0 999 9999.9  29.69 99.9 99.9 99.9
202434011001RCKM4   29 999.9 999.9 330 18.1 22.9 999 9999.9  29.69 99.9 99.9 99.9
202434011061RCKM4   29 999.9 999.9 320 15.0 20.0 999 9999.9  29.70 99.9 99.9 99.9
202434011121RCKM4   29 999.9 999.9 320 15.0 19.0 999 9999.9  29.70 99.9 99.9 99.9
202434011181RCKM4   29 999.9 999.9 320 19.0 22.9 999 9999.9  29.71 99.9 99.9 99.9
202434011241RCKM4   29 999.9 999.9 320 21.0 26.0 999 9999.9  29.71 99.9 99.9 99.9
202434011301RCKM4   29 999.9 999.9 320 18.1 26.0 999 9999.9  29.72 99.9 99.9 99.9
202434011361RCKM4   29 999.9 999.9 330 20.0 26.0 999 9999.9  29.72 99.9 99.9 99.9
202434011421RCKM4   29 999.9 999.9 330 22.0 27.0 999 9999.9  29.72 99.9 99.9 99.9
202434011481RCKM4   29 999.9 999.9 320 16.9 25.1 999 9999.9  29.73 99.9 99.9 99.9
202434011541RCKM4   29 999.9 999.9 320 19.0 26.0 999 9999.9  29.73 99.9 99.9 99.9
202434012001RCKM4   29 999.9 999.9 330 22.9 30.9 999 9999.9  29.74 99.9 99.9 99.9
202434012241RCKM4   29 999.9 999.9 330 18.1 26.0 999 9999.9  29.77 99.9 99.9 99.9
202434012301RCKM4   29 999.9 999.9 320 18.1 22.0 999 9999.9  29.78 99.9 99.9 99.9
202434012361RCKM4   29 999.9 999.9 330 21.0 26.0 999 9999.9  29.78 99.9 99.9 99.9
202434012421RCKM4   29 999.9 999.9 330 20.0 27.0 999 9999.9  29.78 99.9 99.9 99.9
202434012481RCKM4   29 999.9 999.9 320 20.0 25.1 999 9999.9  29.78 99.9 99.9 99.9
202434012541RCKM4   29 999.9 999.9 330 19.0 29.0 999 9999.9  29.79 99.9 99.9 99.9
202434013001RCKM4   29 999.9 999.9 330 18.1 23.9 999 9999.9  29.80 99.9 99.9 99.9
202434013061RCKM4   29 999.9 999.9 320 15.9 22.9 999 9999.9  29.81 99.9 99.9 99.9
202434013121RCKM4   29 999.9 999.9 330 22.0 26.0 999 9999.9  29.81 99.9 99.9 99.9
202434013181RCKM4   29 999.9 999.9 320 20.0 23.9 999 9999.9  29.82 99.9 99.9 99.9
202434013241RCKM4   29 999.9 999.9 330 20.0 27.0 999 9999.9  29.83 99.9 99.9 99.9
202434013301RCKM4   29 999.9 999.9 330 18.1 25.1 999 9999.9  29.83 99.9 99.9 99.9
202434013361RCKM4   29 999.9 999.9 320 21.0 27.0 999 9999.9  29.83 99.9 99.9 99.9
202434013421RCKM4   29 999.9 999.9 330 20.0 27.0 999 9999.9  29.84 99.9 99.9 99.9
202434013481RCKM4   29 999.9 999.9 320 18.1 25.1 999 9999.9  29.85 99.9 99.9 99.9
202434013541RCKM4   29 999.9 999.9 320 16.9 26.0 999 9999.9  29.85 99.9 99.9 99.9
202434014001RCKM4   29 999.9 999.9 330 19.0 22.9 999 9999.9  29.86 99.9 99.9 99.9
202434014061RCKM4   29 999.9 999.9 320 21.0 32.1 999 9999.9  29.86 99.9 99.9 99.9
202434014121RCKM4   29 999.9 999.9 320 18.1 28.0 999 9999.9  29.87 99.9 99.9 99.9
202434014181RCKM4   29 999.9 999.9 330 20.0 26.0 999 9999.9  29.87 99.9 99.9 99.9
202434014241RCKM4   29 999.9 999.9 320 22.0 27.0 999 9999.9  29.88 99.9 99.9 99.9
202434014301RCKM4   29 999.9 999.9 320 19.0 23.9 999 9999.9  29.88 99.9 99.9 99.9
202434014361RCKM4   29 999.9 999.9 330 19.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202434014421RCKM4   29 999.9 999.9 330 21.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9
202434014481RCKM4   29 999.9 999.9 330 19.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9
202434014541RCKM4   29 999.9 999.9 320 18.1 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202434015001RCKM4   29 999.9 999.9 320 15.9 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202434015061RCKM4   29 999.9 999.9 330 20.0 26.0 999 9999.9  29.91 99.9 99.9 99.9
202434015121RCKM4   29 999.9 999.9 320 18.1 27.0 999 9999.9  29.91 99.9 99.9 99.9
202434015181RCKM4   29 999.9 999.9 330 20.0 29.0 999 9999.9  29.91 99.9 99.9 99.9
202434015241RCKM4   29 999.9 999.9 320 22.0 29.9 999 9999.9  29.92 99.9 99.9 99.9
202434015301RCKM4   29 999.9 999.9 330 22.9 29.9 999 9999.9  29.93 99.9 99.9 99.9
202434015361RCKM4   29 999.9 999.9 330 22.0 27.0 999 9999.9  29.93 99.9 99.9 99.9
202434015421RCKM4   29 999.9 999.9 330 21.0 28.0 999 9999.9  29.93 99.9 99.9 99.9
202434015481RCKM4   29 999.9 999.9 320 21.0 26.0 999 9999.9  29.94 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 4th data value plotted]
156 matching elements
0.029 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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