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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: 0527 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 (195)
 (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 202519500001RCKM4 29 999.9 999.9 240 4.1 7.0 999 9999.9 29.88 66.6 99.9 99.9 202519500061RCKM4 29 999.9 999.9 240 2.9 8.0 999 9999.9 29.88 66.6 99.9 99.9 202519500121RCKM4 29 999.9 999.9 230 2.9 5.1 999 9999.9 29.88 66.6 99.9 99.9 202519500181RCKM4 29 999.9 999.9 210 1.9 4.1 999 9999.9 29.88 66.6 99.9 99.9 202519500241RCKM4 29 999.9 999.9 210 4.1 7.0 999 9999.9 29.88 66.6 99.9 99.9 202519500301RCKM4 29 999.9 999.9 210 4.1 6.0 999 9999.9 29.88 66.6 99.9 99.9 202519500361RCKM4 29 999.9 999.9 210 1.9 7.0 999 9999.9 29.88 66.6 99.9 99.9 202519500421RCKM4 29 999.9 999.9 210 1.9 4.1 999 9999.9 29.88 66.6 99.9 99.9 202519500481RCKM4 29 999.9 999.9 220 2.9 5.1 999 9999.9 29.88 66.6 99.9 99.9 202519500541RCKM4 29 999.9 999.9 200 2.9 5.1 999 9999.9 29.88 66.6 99.9 99.9 202519501001RCKM4 29 999.9 999.9 200 1.0 4.1 999 9999.9 29.88 66.6 99.9 99.9 202519501061RCKM4 29 999.9 999.9 230 1.9 2.9 999 9999.9 29.88 66.6 99.9 99.9 202519501121RCKM4 29 999.9 999.9 220 1.9 4.1 999 9999.9 29.88 66.6 99.9 99.9 202519501181RCKM4 29 999.9 999.9 200 1.9 4.1 999 9999.9 29.88 66.6 99.9 99.9 202519501241RCKM4 29 999.9 999.9 200 1.0 2.9 999 9999.9 29.88 66.6 99.9 99.9 202519501301RCKM4 29 999.9 999.9 160 1.0 2.9 999 9999.9 29.88 66.6 99.9 99.9 202519501361RCKM4 29 999.9 999.9 150 1.9 2.9 999 9999.9 29.89 66.6 99.9 99.9 202519501421RCKM4 29 999.9 999.9 160 1.9 2.9 999 9999.9 29.89 66.6 99.9 99.9 202519501481RCKM4 29 999.9 999.9 170 2.9 4.1 999 9999.9 29.89 66.6 99.9 99.9 202519501541RCKM4 29 999.9 999.9 170 1.9 4.1 999 9999.9 29.89 66.6 99.9 99.9 202519502001RCKM4 29 999.9 999.9 160 1.9 5.1 999 9999.9 29.89 66.6 99.9 99.9 202519502061RCKM4 29 999.9 999.9 160 1.9 4.1 999 9999.9 29.89 66.6 99.9 99.9 202519502121RCKM4 29 999.9 999.9 160 1.9 4.1 999 9999.9 29.90 66.6 99.9 99.9 202519502181RCKM4 29 999.9 999.9 170 1.9 4.1 999 9999.9 29.90 66.6 99.9 99.9 202519502241RCKM4 29 999.9 999.9 160 1.9 2.9 999 9999.9 29.90 66.6 99.9 99.9 202519502301RCKM4 29 999.9 999.9 180 1.9 5.1 999 9999.9 29.90 66.6 99.9 99.9 202519502361RCKM4 29 999.9 999.9 190 1.9 4.1 999 9999.9 29.90 66.6 99.9 99.9 202519502421RCKM4 29 999.9 999.9 200 1.9 4.1 999 9999.9 29.90 66.6 99.9 99.9 202519502481RCKM4 29 999.9 999.9 190 1.9 2.9 999 9999.9 29.90 66.6 99.9 99.9 202519502541RCKM4 29 999.9 999.9 190 1.0 4.1 999 9999.9 29.90 66.6 99.9 99.9 202519503001RCKM4 29 999.9 999.9 180 1.9 5.1 999 9999.9 29.90 66.6 99.9 99.9 202519503061RCKM4 29 999.9 999.9 180 1.9 2.9 999 9999.9 29.90 66.6 99.9 99.9 202519503121RCKM4 29 999.9 999.9 190 1.9 4.1 999 9999.9 29.90 66.6 99.9 99.9 202519503181RCKM4 29 999.9 999.9 190 1.9 4.1 999 9999.9 29.90 66.6 99.9 99.9 202519503241RCKM4 29 999.9 999.9 200 2.9 6.0 999 9999.9 29.90 66.6 99.9 99.9 202519503301RCKM4 29 999.9 999.9 220 4.1 6.0 999 9999.9 29.90 66.6 99.9 99.9 202519503361RCKM4 29 999.9 999.9 220 4.1 7.0 999 9999.9 29.90 66.6 99.9 99.9 202519503421RCKM4 29 999.9 999.9 220 2.9 6.0 999 9999.9 29.90 66.6 99.9 99.9 202519503481RCKM4 29 999.9 999.9 210 4.1 6.0 999 9999.9 29.90 66.6 99.9 99.9 202519503541RCKM4 29 999.9 999.9 210 2.9 6.0 999 9999.9 29.90 66.6 99.9 99.9 202519504001RCKM4 29 999.9 999.9 200 2.9 6.0 999 9999.9 29.90 66.6 99.9 99.9 202519504061RCKM4 29 999.9 999.9 190 1.9 4.1 999 9999.9 29.90 66.6 99.9 99.9 202519504121RCKM4 29 999.9 999.9 190 2.9 5.1 999 9999.9 29.90 66.6 99.9 99.9 202519504181RCKM4 29 999.9 999.9 200 2.9 6.0 999 9999.9 29.91 66.6 99.9 99.9 202519504241RCKM4 29 999.9 999.9 180 1.9 5.1 999 9999.9 29.91 66.6 99.9 99.9 202519504301RCKM4 29 999.9 999.9 190 2.9 4.1 999 9999.9 29.91 66.6 99.9 99.9 202519504361RCKM4 29 999.9 999.9 190 1.9 5.1 999 9999.9 29.91 66.6 99.9 99.9 202519504421RCKM4 29 999.9 999.9 200 1.0 4.1 999 9999.9 29.91 66.6 99.9 99.9 202519504481RCKM4 29 999.9 999.9 190 1.0 4.1 999 9999.9 29.91 66.6 99.9 99.9
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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