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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
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 (204)
 (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 202420400001RCKM4 29 999.9 999.9 290 5.1 7.0 999 9999.9 30.09 68.9 99.9 99.9 202420400061RCKM4 29 999.9 999.9 290 7.0 8.9 999 9999.9 30.09 68.9 99.9 99.9 202420400121RCKM4 29 999.9 999.9 290 5.1 8.0 999 9999.9 30.09 68.9 99.9 99.9 202420400181RCKM4 29 999.9 999.9 290 5.1 7.0 999 9999.9 30.09 68.9 99.9 99.9 202420400241RCKM4 29 999.9 999.9 280 5.1 6.0 999 9999.9 30.09 68.9 99.9 99.9 202420400301RCKM4 29 999.9 999.9 290 5.1 6.0 999 9999.9 30.09 68.9 99.9 99.9 202420400361RCKM4 29 999.9 999.9 280 4.1 6.0 999 9999.9 30.09 68.9 99.9 99.9 202420400421RCKM4 29 999.9 999.9 290 5.1 7.0 999 9999.9 30.09 68.9 99.9 99.9 202420400481RCKM4 29 999.9 999.9 290 4.1 6.0 999 9999.9 30.09 68.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
9 matching elements
0.004 sec

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