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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: 0720 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 (043)
 (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 202504300001RCKM4 29 999.9 999.9 350 1.0 2.9 999 9999.9 30.27 99.9 99.9 99.9 202504300061RCKM4 29 999.9 999.9 340 1.9 1.9 999 9999.9 30.27 99.9 99.9 99.9 202504300121RCKM4 29 999.9 999.9 290 1.0 2.9 999 9999.9 30.27 99.9 99.9 99.9 202504300181RCKM4 29 999.9 999.9 0 0.0 1.9 999 9999.9 30.27 99.9 99.9 99.9 202504300241RCKM4 29 999.9 999.9 320 1.9 2.9 999 9999.9 30.27 99.9 99.9 99.9 202504300301RCKM4 29 999.9 999.9 0 0.0 2.9 999 9999.9 30.27 99.9 99.9 99.9 202504300361RCKM4 29 999.9 999.9 999 99.9 99.9 999 9999.9 30.27 99.9 99.9 99.9 202504300421RCKM4 29 999.9 999.9 999 99.9 99.9 999 9999.9 30.27 99.9 99.9 99.9 202504300481RCKM4 29 999.9 999.9 999 99.9 99.9 999 9999.9 30.27 99.9 99.9 99.9 202504300541RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.27 99.9 99.9 99.9 202504301001RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.27 99.9 99.9 99.9 202504301061RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.27 99.9 99.9 99.9 202504301121RCKM4 29 999.9 999.9 0 0.0 1.9 999 9999.9 30.27 99.9 99.9 99.9 202504301181RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.27 99.9 99.9 99.9 202504301241RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.27 99.9 99.9 99.9 202504301301RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.27 99.9 99.9 99.9 202504301361RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.27 99.9 99.9 99.9 202504301421RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.26 99.9 99.9 99.9 202504301481RCKM4 29 999.9 999.9 0 0.0 5.1 999 9999.9 30.26 99.9 99.9 99.9 202504301541RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.26 99.9 99.9 99.9 202504302001RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.26 99.9 99.9 99.9 202504302061RCKM4 29 999.9 999.9 150 1.0 1.9 999 9999.9 30.26 99.9 99.9 99.9 202504302121RCKM4 29 999.9 999.9 170 1.0 1.0 999 9999.9 30.26 99.9 99.9 99.9 202504302181RCKM4 29 999.9 999.9 160 1.9 2.9 999 9999.9 30.26 99.9 99.9 99.9 202504302241RCKM4 29 999.9 999.9 150 1.9 1.9 999 9999.9 30.26 99.9 99.9 99.9 202504302301RCKM4 29 999.9 999.9 140 1.9 1.9 999 9999.9 30.26 99.9 99.9 99.9 202504302361RCKM4 29 999.9 999.9 999 99.9 99.9 999 9999.9 30.26 99.9 99.9 99.9 202504302421RCKM4 29 999.9 999.9 999 99.9 99.9 999 9999.9 30.26 99.9 99.9 99.9 202504302481RCKM4 29 999.9 999.9 999 99.9 99.9 999 9999.9 30.26 99.9 99.9 99.9 202504302541RCKM4 29 999.9 999.9 130 1.0 1.9 999 9999.9 30.26 99.9 99.9 99.9 202504303001RCKM4 29 999.9 999.9 120 1.9 2.9 999 9999.9 30.26 99.9 99.9 99.9 202504303061RCKM4 29 999.9 999.9 120 1.9 2.9 999 9999.9 30.26 99.9 99.9 99.9 202504303121RCKM4 29 999.9 999.9 140 1.9 1.9 999 9999.9 30.26 99.9 99.9 99.9 202504303181RCKM4 29 999.9 999.9 140 1.9 4.1 999 9999.9 30.26 99.9 99.9 99.9 202504303241RCKM4 29 999.9 999.9 150 2.9 4.1 999 9999.9 30.26 99.9 99.9 99.9 202504303301RCKM4 29 999.9 999.9 140 2.9 2.9 999 9999.9 30.26 99.9 99.9 99.9 202504303361RCKM4 29 999.9 999.9 999 99.9 99.9 999 9999.9 30.26 99.9 99.9 99.9 202504303421RCKM4 29 999.9 999.9 999 99.9 99.9 999 9999.9 30.26 99.9 99.9 99.9 202504303481RCKM4 29 999.9 999.9 999 99.9 99.9 999 9999.9 30.26 99.9 99.9 99.9 202504303541RCKM4 29 999.9 999.9 330 6.0 8.9 999 9999.9 30.26 99.9 99.9 99.9 202504304001RCKM4 29 999.9 999.9 320 2.9 8.0 999 9999.9 30.26 99.9 99.9 99.9 202504304061RCKM4 29 999.9 999.9 330 4.1 6.0 999 9999.9 30.26 99.9 99.9 99.9 202504304121RCKM4 29 999.9 999.9 330 1.9 8.0 999 9999.9 30.26 99.9 99.9 99.9 202504304181RCKM4 29 999.9 999.9 320 1.9 6.0 999 9999.9 30.26 99.9 99.9 99.9 202504304241RCKM4 29 999.9 999.9 290 1.0 1.9 999 9999.9 30.25 99.9 99.9 99.9 202504304301RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.25 99.9 99.9 99.9 202504304361RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.25 99.9 99.9 99.9 202504304421RCKM4 29 999.9 999.9 120 1.9 1.9 999 9999.9 30.25 99.9 99.9 99.9 202504304481RCKM4 29 999.9 999.9 150 1.9 2.9 999 9999.9 30.25 99.9 99.9 99.9 202504304541RCKM4 29 999.9 999.9 340 1.9 5.1 999 9999.9 30.25 99.9 99.9 99.9 202504305001RCKM4 29 999.9 999.9 330 2.9 7.0 999 9999.9 30.25 99.9 99.9 99.9 202504305061RCKM4 29 999.9 999.9 999 99.9 99.9 999 9999.9 30.25 99.9 99.9 99.9 202504305121RCKM4 29 999.9 999.9 999 99.9 99.9 999 9999.9 30.25 99.9 99.9 99.9 202504305181RCKM4 29 999.9 999.9 999 99.9 99.9 999 9999.9 30.25 99.9 99.9 99.9 202504305241RCKM4 29 999.9 999.9 310 1.9 2.9 999 9999.9 30.26 99.9 99.9 99.9 202504305301RCKM4 29 999.9 999.9 0 0.0 2.9 999 9999.9 30.25 99.9 99.9 99.9
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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