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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: 0742 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 (016)
 (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
202501600001RCKM4   29 999.9 999.9 160  5.1  7.2 999 9999.9 1012.0 99.9 99.9 99.9             
202501600061RCKM4   29 999.9 999.9 160  5.1  7.2 999 9999.9 1011.9 99.9 99.9 99.9             
202501600121RCKM4   29 999.9 999.9 170  5.1  6.7 999 9999.9 1011.8 99.9 99.9 99.9             
202501600181RCKM4   29 999.9 999.9 170  4.6  7.7 999 9999.9 1011.7 99.9 99.9 99.9             
202501600241RCKM4   29 999.9 999.9 170  4.6  6.7 999 9999.9 1011.7 99.9 99.9 99.9             
202501600301RCKM4   29 999.9 999.9 170  4.1  6.2 999 9999.9 1011.6 99.9 99.9 99.9             
202501600361RCKM4   29 999.9 999.9 170  3.6  5.7 999 9999.9 1011.4 99.9 99.9 99.9             
202501600421RCKM4   29 999.9 999.9 170  4.1  6.7 999 9999.9 1011.3 99.9 99.9 99.9             
202501600481RCKM4   29 999.9 999.9 170  5.1  7.7 999 9999.9 1011.1 99.9 99.9 99.9             
202501600541RCKM4   29 999.9 999.9 160  4.6  6.2 999 9999.9 1010.9 99.9 99.9 99.9             
202501601001RCKM4   29 999.9 999.9 170  4.1  6.7 999 9999.9 1010.9 99.9 99.9 99.9             
202501601061RCKM4   29 999.9 999.9 180  4.1  6.7 999 9999.9 1010.8 99.9 99.9 99.9             
202501601121RCKM4   29 999.9 999.9 170  3.1  7.2 999 9999.9 1010.7 99.9 99.9 99.9             
202501601181RCKM4   29 999.9 999.9 170  4.1  5.7 999 9999.9 1010.5 99.9 99.9 99.9             
202501601241RCKM4   29 999.9 999.9 170  3.6  7.2 999 9999.9 1010.4 99.9 99.9 99.9             
202501601301RCKM4   29 999.9 999.9 170  3.6  5.1 999 9999.9 1010.3 99.9 99.9 99.9             
202501601361RCKM4   29 999.9 999.9 170  3.6  5.7 999 9999.9 1010.2 99.9 99.9 99.9             
202501601421RCKM4   29 999.9 999.9 180  3.1  5.1 999 9999.9 1010.1 99.9 99.9 99.9             
202501601481RCKM4   29 999.9 999.9 180  3.1  6.7 999 9999.9 1010.0 99.9 99.9 99.9             
202501601541RCKM4   29 999.9 999.9 190  4.6  7.7 999 9999.9 1009.8 99.9 99.9 99.9             
202501602001RCKM4   29 999.9 999.9 180  4.6  7.2 999 9999.9 1009.7 99.9 99.9 99.9             
202501602061RCKM4   29 999.9 999.9 190  4.1  7.2 999 9999.9 1009.6 99.9 99.9 99.9             
202501602121RCKM4   29 999.9 999.9 170  3.6  6.2 999 9999.9 1009.5 99.9 99.9 99.9             
202501602181RCKM4   29 999.9 999.9 190  3.6  6.2 999 9999.9 1009.5 99.9 99.9 99.9             
202501602241RCKM4   29 999.9 999.9 190  4.1  5.7 999 9999.9 1009.3 99.9 99.9 99.9             
202501602301RCKM4   29 999.9 999.9 170  3.6  6.2 999 9999.9 1009.2 99.9 99.9 99.9             
202501602361RCKM4   29 999.9 999.9 180  4.1  5.7 999 9999.9 1009.0 99.9 99.9 99.9             
202501602421RCKM4   29 999.9 999.9 170  4.1  5.7 999 9999.9 1008.8 99.9 99.9 99.9             
202501602481RCKM4   29 999.9 999.9 170  4.1  6.2 999 9999.9 1008.6 99.9 99.9 99.9             
202501602541RCKM4   29 999.9 999.9 170  3.6  6.2 999 9999.9 1008.4 99.9 99.9 99.9             
202501603001RCKM4   29 999.9 999.9 160  4.1  5.7 999 9999.9 1008.2 99.9 99.9 99.9             
202501603061RCKM4   29 999.9 999.9 170  3.6  5.7 999 9999.9 1008.2 99.9 99.9 99.9             
202501603121RCKM4   29 999.9 999.9 170  4.6  7.7 999 9999.9 1007.9 99.9 99.9 99.9             
202501603181RCKM4   29 999.9 999.9 170  4.6  6.7 999 9999.9 1007.7 99.9 99.9 99.9             
202501603241RCKM4   29 999.9 999.9 170  4.6  7.7 999 9999.9 1007.6 99.9 99.9 99.9             
202501603301RCKM4   29 999.9 999.9 170  4.1  6.7 999 9999.9 1007.5 99.9 99.9 99.9             
202501603361RCKM4   29 999.9 999.9 180  4.6  7.2 999 9999.9 1007.3 99.9 99.9 99.9             
202501603421RCKM4   29 999.9 999.9 160  4.1  6.2 999 9999.9 1007.1 99.9 99.9 99.9             
202501603481RCKM4   29 999.9 999.9 160  4.6  7.2 999 9999.9 1007.0 99.9 99.9 99.9             
202501603541RCKM4   29 999.9 999.9 160  4.6  7.7 999 9999.9 1006.9 99.9 99.9 99.9             
202501604001RCKM4   29 999.9 999.9 170  4.1  5.7 999 9999.9 1006.9 99.9 99.9 99.9             
202501604061RCKM4   29 999.9 999.9 170  4.1  6.2 999 9999.9 1006.8 99.9 99.9 99.9             
202501604121RCKM4   29 999.9 999.9 170  3.6  5.7 999 9999.9 1006.8 99.9 99.9 99.9             
202501604181RCKM4   29 999.9 999.9 180  4.6  6.7 999 9999.9 1006.8 99.9 99.9 99.9             
202501604241RCKM4   29 999.9 999.9 180  3.6  6.2 999 9999.9 1006.7 99.9 99.9 99.9             
202501604301RCKM4   29 999.9 999.9 190  4.6  6.7 999 9999.9 1006.7 99.9 99.9 99.9             
202501604361RCKM4   29 999.9 999.9 200  2.6  6.2 999 9999.9 1006.6 99.9 99.9 99.9             
202501604421RCKM4   29 999.9 999.9 170  4.1  6.7 999 9999.9 1006.5 99.9 99.9 99.9             
202501604481RCKM4   29 999.9 999.9 190  2.6  5.1 999 9999.9 1006.4 99.9 99.9 99.9             
202501604541RCKM4   29 999.9 999.9 180  3.6  5.7 999 9999.9 1006.2 99.9 99.9 99.9             
202501605001RCKM4   29 999.9 999.9 180  3.1  4.6 999 9999.9 1006.0 99.9 99.9 99.9             
202501605061RCKM4   29 999.9 999.9 160  3.6  5.1 999 9999.9 1005.9 99.9 99.9 99.9             
202501605121RCKM4   29 999.9 999.9 160  2.6  4.1 999 9999.9 1005.8 99.9 99.9 99.9             
202501605181RCKM4   29 999.9 999.9 170  2.6  4.1 999 9999.9 1005.7 99.9 99.9 99.9             
202501605301RCKM4   29 999.9 999.9 160  2.1  3.6 999 9999.9 1005.4 99.9 99.9 99.9             
202501605361RCKM4   29 999.9 999.9 160  2.6  3.6 999 9999.9 1005.3 99.9 99.9 99.9             
202501605421RCKM4   29 999.9 999.9 160  3.1  4.1 999 9999.9 1005.1 99.9 99.9 99.9             
202501605481RCKM4   29 999.9 999.9 200  1.0  3.6 999 9999.9 1005.0 99.9 99.9 99.9             
202501605541RCKM4   29 999.9 999.9 210  1.5  3.6 999 9999.9 1004.9 99.9 99.9 99.9             
202501606001RCKM4   29 999.9 999.9 250  2.6  5.1 999 9999.9 1004.8 99.9 99.9 99.9             
202501606061RCKM4   29 999.9 999.9 250  2.1  6.7 999 9999.9 1004.6 99.9 99.9 99.9             
202501606121RCKM4   29 999.9 999.9 260  3.1  5.1 999 9999.9 1004.5 99.9 99.9 99.9             
202501606181RCKM4   29 999.9 999.9 260  3.6  6.2 999 9999.9 1004.4 99.9 99.9 99.9             
202501606241RCKM4   29 999.9 999.9 250  2.6  4.6 999 9999.9 1004.4 99.9 99.9 99.9             
202501606301RCKM4   29 999.9 999.9 240  3.1  5.1 999 9999.9 1004.3 99.9 99.9 99.9             
202501606361RCKM4   29 999.9 999.9 270  2.1  5.7 999 9999.9 1004.2 99.9 99.9 99.9             
202501606421RCKM4   29 999.9 999.9 240  3.6  5.1 999 9999.9 1004.0 99.9 99.9 99.9             
202501606481RCKM4   29 999.9 999.9 260  3.1  4.6 999 9999.9 1004.0 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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