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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: 1808 GMT
Station Types
(Click on name to view all stations for that type)
White MarkerAll Stations
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 (188)
 (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 202518800001RCKM4 29 999.9 999.9 360 3.1 5.1 999 9999.9 1013.0 16.9 99.9 99.9 202518800061RCKM4 29 999.9 999.9 20 2.6 4.1 999 9999.9 1013.0 16.8 99.9 99.9 202518800121RCKM4 29 999.9 999.9 20 4.1 5.1 999 9999.9 1013.0 16.8 99.9 99.9 202518800181RCKM4 29 999.9 999.9 30 3.6 4.6 999 9999.9 1013.0 16.8 99.9 99.9 202518800241RCKM4 29 999.9 999.9 10 3.1 4.6 999 9999.9 1013.1 16.8 99.9 99.9 202518800301RCKM4 29 999.9 999.9 10 2.6 3.6 999 9999.9 1013.1 16.8 99.9 99.9 202518800361RCKM4 29 999.9 999.9 360 4.1 6.2 999 9999.9 1013.1 16.8 99.9 99.9 202518800421RCKM4 29 999.9 999.9 30 5.1 6.2 999 9999.9 1013.2 16.8 99.9 99.9 202518800481RCKM4 29 999.9 999.9 30 4.1 5.7 999 9999.9 1013.3 16.8 99.9 99.9 202518800541RCKM4 29 999.9 999.9 10 2.6 4.1 999 9999.9 1013.4 16.8 99.9 99.9 202518801001RCKM4 29 999.9 999.9 30 4.6 7.2 999 9999.9 1013.7 16.8 99.9 99.9 202518801061RCKM4 29 999.9 999.9 20 3.6 5.1 999 9999.9 1013.8 16.8 99.9 99.9 202518801121RCKM4 29 999.9 999.9 20 2.6 4.1 999 9999.9 1013.7 16.8 99.9 99.9 202518801181RCKM4 29 999.9 999.9 20 2.1 3.6 999 9999.9 1013.7 16.8 99.9 99.9 202518801241RCKM4 29 999.9 999.9 20 2.1 3.1 999 9999.9 1013.6 16.8 99.9 99.9 202518801301RCKM4 29 999.9 999.9 10 1.5 2.6 999 9999.9 1013.6 16.8 99.9 99.9 202518801361RCKM4 29 999.9 999.9 350 2.1 4.1 999 9999.9 1013.7 16.8 99.9 99.9 202518801421RCKM4 29 999.9 999.9 340 2.6 3.6 999 9999.9 1013.9 16.8 99.9 99.9 202518801481RCKM4 29 999.9 999.9 330 2.6 2.6 999 9999.9 1014.0 16.8 99.9 99.9 202518801541RCKM4 29 999.9 999.9 330 2.6 3.6 999 9999.9 1014.1 16.8 99.9 99.9 202518802001RCKM4 29 999.9 999.9 330 3.1 3.6 999 9999.9 1014.3 16.8 99.9 99.9 202518802061RCKM4 29 999.9 999.9 320 2.6 3.6 999 9999.9 1014.5 16.8 99.9 99.9 202518802121RCKM4 29 999.9 999.9 330 3.1 3.1 999 9999.9 1014.5 16.8 99.9 99.9 202518802181RCKM4 29 999.9 999.9 340 2.1 3.1 999 9999.9 1014.5 16.8 99.9 99.9 202518802241RCKM4 29 999.9 999.9 360 2.1 3.1 999 9999.9 1014.4 16.8 99.9 99.9 202518802301RCKM4 29 999.9 999.9 350 2.6 2.6 999 9999.9 1014.2 16.8 99.9 99.9 202518802361RCKM4 29 999.9 999.9 350 2.6 3.6 999 9999.9 1014.3 16.7 99.9 99.9 202518802421RCKM4 29 999.9 999.9 340 2.6 3.1 999 9999.9 1014.3 16.7 99.9 99.9 202518802481RCKM4 29 999.9 999.9 330 3.1 3.6 999 9999.9 1014.5 16.7 99.9 99.9 202518802541RCKM4 29 999.9 999.9 330 2.6 4.1 999 9999.9 1014.6 16.7 99.9 99.9 202518803001RCKM4 29 999.9 999.9 330 3.1 3.6 999 9999.9 1014.6 16.7 99.9 99.9 202518803061RCKM4 29 999.9 999.9 330 3.6 4.6 999 9999.9 1014.6 16.7 99.9 99.9 202518803121RCKM4 29 999.9 999.9 340 2.6 3.6 999 9999.9 1014.5 16.7 99.9 99.9 202518803181RCKM4 29 999.9 999.9 330 2.6 3.6 999 9999.9 1014.5 16.7 99.9 99.9 202518803241RCKM4 29 999.9 999.9 330 2.6 3.6 999 9999.9 1014.4 16.7 99.9 99.9 202518803301RCKM4 29 999.9 999.9 340 2.6 2.6 999 9999.9 1014.3 16.7 99.9 99.9 202518803361RCKM4 29 999.9 999.9 340 2.6 3.1 999 9999.9 1014.2 16.7 99.9 99.9 202518803421RCKM4 29 999.9 999.9 350 2.6 3.1 999 9999.9 1014.1 16.7 99.9 99.9 202518803481RCKM4 29 999.9 999.9 340 2.6 3.1 999 9999.9 1014.1 16.7 99.9 99.9 202518803541RCKM4 29 999.9 999.9 350 2.1 3.1 999 9999.9 1014.0 16.7 99.9 99.9 202518804001RCKM4 29 999.9 999.9 340 2.6 3.1 999 9999.9 1014.0 16.7 99.9 99.9 202518804061RCKM4 29 999.9 999.9 360 2.1 3.1 999 9999.9 1013.9 16.7 99.9 99.9 202518804121RCKM4 29 999.9 999.9 340 2.1 3.6 999 9999.9 1013.9 16.7 99.9 99.9 202518804181RCKM4 29 999.9 999.9 350 2.6 3.1 999 9999.9 1013.8 16.7 99.9 99.9 202518804241RCKM4 29 999.9 999.9 360 2.6 3.1 999 9999.9 1013.9 16.7 99.9 99.9 202518804301RCKM4 29 999.9 999.9 340 2.1 2.6 999 9999.9 1014.0 16.7 99.9 99.9 202518804361RCKM4 29 999.9 999.9 340 2.1 2.6 999 9999.9 1013.9 16.7 99.9 99.9 202518804421RCKM4 29 999.9 999.9 340 2.1 2.6 999 9999.9 1014.0 16.7 99.9 99.9 202518804481RCKM4 29 999.9 999.9 340 2.1 2.6 999 9999.9 1014.0 16.7 99.9 99.9 202518804541RCKM4 29 999.9 999.9 330 2.1 2.6 999 9999.9 1014.0 16.7 99.9 99.9 202518805001RCKM4 29 999.9 999.9 330 2.1 2.1 999 9999.9 1014.1 16.7 99.9 99.9 202518805061RCKM4 29 999.9 999.9 340 2.1 2.6 999 9999.9 1014.1 16.7 99.9 99.9 202518805121RCKM4 29 999.9 999.9 360 1.5 2.1 999 9999.9 1014.0 16.7 99.9 99.9 202518805181RCKM4 29 999.9 999.9 330 1.5 2.1 999 9999.9 1014.1 16.7 99.9 99.9 202518805241RCKM4 29 999.9 999.9 330 1.5 2.1 999 9999.9 1014.1 16.6 99.9 99.9 202518805301RCKM4 29 999.9 999.9 310 1.0 2.1 999 9999.9 1014.2 16.6 99.9 99.9 202518805361RCKM4 29 999.9 999.9 280 1.0 1.5 999 9999.9 1014.2 16.6 99.9 99.9 202518805421RCKM4 29 999.9 999.9 250 0.5 1.0 999 9999.9 1014.3 16.6 99.9 99.9 202518805481RCKM4 29 999.9 999.9 260 1.0 1.0 999 9999.9 1014.2 16.6 99.9 99.9 202518805541RCKM4 29 999.9 999.9 280 0.5 1.0 999 9999.9 1014.1 16.6 99.9 99.9 202518806001RCKM4 29 999.9 999.9 340 1.0 1.5 999 9999.9 1014.1 16.6 99.9 99.9 202518806061RCKM4 29 999.9 999.9 120 1.0 1.5 999 9999.9 1014.0 16.6 99.9 99.9 202518806121RCKM4 29 999.9 999.9 330 1.0 1.5 999 9999.9 1014.0 16.6 99.9 99.9 202518806181RCKM4 29 999.9 999.9 260 1.0 1.5 999 9999.9 1014.2 16.6 99.9 99.9 202518806241RCKM4 29 999.9 999.9 260 1.5 2.1 999 9999.9 1014.1 16.6 99.9 99.9 202518806301RCKM4 29 999.9 999.9 250 1.0 1.5 999 9999.9 1014.0 16.6 99.9 99.9 202518806361RCKM4 29 999.9 999.9 0 0.0 0.5 999 9999.9 1013.7 16.6 99.9 99.9 202518806421RCKM4 29 999.9 999.9 40 1.0 1.5 999 9999.9 1013.6 16.6 99.9 99.9 202518806481RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 1013.8 16.6 99.9 99.9 202518806541RCKM4 29 999.9 999.9 250 1.0 1.5 999 9999.9 1013.8 16.6 99.9 99.9 202518807001RCKM4 29 999.9 999.9 290 1.0 1.0 999 9999.9 1013.8 16.6 99.9 99.9 202518807061RCKM4 29 999.9 999.9 320 1.0 1.5 999 9999.9 1013.8 16.6 99.9 99.9 202518807121RCKM4 29 999.9 999.9 300 1.5 2.1 999 9999.9 1013.6 16.6 99.9 99.9 202518807181RCKM4 29 999.9 999.9 330 2.1 2.6 999 9999.9 1013.5 16.6 99.9 99.9 202518807241RCKM4 29 999.9 999.9 330 2.1 2.6 999 9999.9 1013.4 16.6 99.9 99.9 202518807301RCKM4 29 999.9 999.9 310 1.5 3.1 999 9999.9 1013.5 16.6 99.9 99.9 202518807361RCKM4 29 999.9 999.9 290 1.5 2.1 999 9999.9 1013.7 16.6 99.9 99.9 202518807421RCKM4 29 999.9 999.9 300 2.1 3.1 999 9999.9 1013.5 16.6 99.9 99.9 202518807481RCKM4 29 999.9 999.9 300 2.6 3.1 999 9999.9 1013.6 16.6 99.9 99.9 202518807541RCKM4 29 999.9 999.9 300 2.6 3.1 999 9999.9 1013.6 16.6 99.9 99.9 202518808001RCKM4 29 999.9 999.9 300 1.5 2.6 999 9999.9 1013.6 16.6 99.9 99.9 202518808061RCKM4 29 999.9 999.9 300 2.1 2.6 999 9999.9 1013.7 16.6 99.9 99.9 202518808121RCKM4 29 999.9 999.9 290 2.1 2.6 999 9999.9 1013.8 16.6 99.9 99.9 202518808181RCKM4 29 999.9 999.9 300 2.6 2.6 999 9999.9 1013.8 16.6 99.9 99.9 202518808241RCKM4 29 999.9 999.9 300 2.6 3.6 999 9999.9 1013.8 16.6 99.9 99.9 202518808301RCKM4 29 999.9 999.9 310 2.6 3.6 999 9999.9 1013.9 16.6 99.9 99.9 202518808361RCKM4 29 999.9 999.9 310 2.6 4.6 999 9999.9 1013.7 16.6 99.9 99.9 202518808421RCKM4 29 999.9 999.9 320 2.6 4.1 999 9999.9 1013.7 16.6 99.9 99.9 202518808481RCKM4 29 999.9 999.9 310 2.1 3.1 999 9999.9 1013.6 16.6 99.9 99.9 202518808541RCKM4 29 999.9 999.9 300 2.6 3.1 999 9999.9 1013.8 16.5 99.9 99.9 202518809001RCKM4 29 999.9 999.9 310 2.6 3.1 999 9999.9 1013.8 16.5 99.9 99.9 202518809061RCKM4 29 999.9 999.9 320 3.1 3.6 999 9999.9 1013.8 16.4 99.9 99.9 202518809121RCKM4 29 999.9 999.9 320 2.6 3.1 999 9999.9 1013.7 16.4 99.9 99.9 202518809181RCKM4 29 999.9 999.9 320 2.1 3.1 999 9999.9 1013.5 16.4 99.9 99.9 202518809241RCKM4 29 999.9 999.9 300 2.1 2.6 999 9999.9 1013.5 16.4 99.9 99.9 202518809301RCKM4 29 999.9 999.9 310 1.5 2.1 999 9999.9 1013.6 16.4 99.9 99.9 202518809361RCKM4 29 999.9 999.9 300 2.1 2.6 999 9999.9 1013.8 16.4 99.9 99.9 202518809421RCKM4 29 999.9 999.9 300 2.1 2.6 999 9999.9 1013.8 16.4 99.9 99.9 202518809481RCKM4 29 999.9 999.9 290 2.6 2.6 999 9999.9 1013.9 16.4 99.9 99.9 202518809541RCKM4 29 999.9 999.9 300 2.6 2.6 999 9999.9 1014.0 16.4 99.9 99.9 202518810001RCKM4 29 999.9 999.9 300 2.6 3.6 999 9999.9 1014.0 16.4 99.9 99.9 202518810061RCKM4 29 999.9 999.9 300 2.6 3.1 999 9999.9 1014.2 16.5 99.9 99.9 202518810121RCKM4 29 999.9 999.9 310 2.6 3.1 999 9999.9 1014.2 16.4 99.9 99.9 202518810181RCKM4 29 999.9 999.9 300 2.6 3.6 999 9999.9 1014.2 16.4 99.9 99.9 202518810241RCKM4 29 999.9 999.9 300 2.6 3.6 999 9999.9 1014.2 16.5 99.9 99.9 202518810301RCKM4 29 999.9 999.9 300 2.1 3.6 999 9999.9 1014.2 16.5 99.9 99.9 202518810361RCKM4 29 999.9 999.9 300 2.1 2.6 999 9999.9 1014.2 16.5 99.9 99.9 202518810421RCKM4 29 999.9 999.9 320 2.1 2.6 999 9999.9 1014.2 16.5 99.9 99.9 202518810481RCKM4 29 999.9 999.9 330 2.6 3.1 999 9999.9 1014.3 16.5 99.9 99.9 202518810541RCKM4 29 999.9 999.9 320 3.1 3.6 999 9999.9 1014.3 16.5 99.9 99.9 202518811001RCKM4 29 999.9 999.9 320 3.1 3.6 999 9999.9 1014.3 16.4 99.9 99.9 202518811061RCKM4 29 999.9 999.9 330 2.6 3.6 999 9999.9 1014.3 16.4 99.9 99.9 202518811121RCKM4 29 999.9 999.9 320 2.6 3.1 999 9999.9 1014.4 16.4 99.9 99.9 202518811181RCKM4 29 999.9 999.9 320 2.6 3.1 999 9999.9 1014.3 16.3 99.9 99.9 202518811241RCKM4 29 999.9 999.9 330 2.6 3.1 999 9999.9 1014.3 16.3 99.9 99.9 202518811301RCKM4 29 999.9 999.9 320 2.6 3.6 999 9999.9 1014.4 16.3 99.9 99.9 202518811361RCKM4 29 999.9 999.9 320 2.1 3.1 999 9999.9 9999.9 16.3 99.9 99.9 202518811421RCKM4 29 999.9 999.9 320 2.6 3.1 999 9999.9 9999.9 16.3 99.9 99.9 202518811481RCKM4 29 999.9 999.9 330 2.6 3.6 999 9999.9 9999.9 16.3 99.9 99.9 202518811541RCKM4 29 999.9 999.9 330 3.1 4.1 999 9999.9 1014.6 16.3 99.9 99.9 202518812001RCKM4 29 999.9 999.9 330 3.6 4.6 999 9999.9 1014.7 16.3 99.9 99.9 202518812061RCKM4 29 999.9 999.9 330 3.6 4.6 999 9999.9 1014.7 16.3 99.9 99.9 202518812121RCKM4 29 999.9 999.9 320 3.6 4.1 999 9999.9 1014.8 16.3 99.9 99.9 202518812181RCKM4 29 999.9 999.9 330 2.6 4.1 999 9999.9 1014.9 16.3 99.9 99.9 202518812241RCKM4 29 999.9 999.9 330 3.1 4.1 999 9999.9 1015.0 16.3 99.9 99.9 202518812301RCKM4 29 999.9 999.9 320 2.6 3.6 999 9999.9 1015.1 16.3 99.9 99.9 202518812361RCKM4 29 999.9 999.9 330 3.1 4.1 999 9999.9 1015.1 16.3 99.9 99.9 202518812421RCKM4 29 999.9 999.9 320 3.1 4.1 999 9999.9 1015.0 16.3 99.9 99.9 202518812481RCKM4 29 999.9 999.9 330 3.6 4.1 999 9999.9 1015.2 16.3 99.9 99.9 202518812541RCKM4 29 999.9 999.9 320 2.6 4.1 999 9999.9 1015.2 16.3 99.9 99.9 202518813001RCKM4 29 999.9 999.9 310 2.6 4.6 999 9999.9 1015.2 16.3 99.9 99.9 202518813061RCKM4 29 999.9 999.9 320 2.6 4.1 999 9999.9 1015.1 16.3 99.9 99.9 202518813121RCKM4 29 999.9 999.9 320 3.1 4.6 999 9999.9 1015.1 16.3 99.9 99.9 202518813181RCKM4 29 999.9 999.9 330 3.1 4.1 999 9999.9 1015.2 16.3 99.9 99.9 202518813241RCKM4 29 999.9 999.9 330 3.1 4.1 999 9999.9 1015.2 16.3 99.9 99.9 202518813301RCKM4 29 999.9 999.9 310 3.1 3.6 999 9999.9 1015.2 16.3 99.9 99.9 202518813361RCKM4 29 999.9 999.9 290 3.6 4.6 999 9999.9 1015.3 16.3 99.9 99.9 202518813421RCKM4 29 999.9 999.9 310 2.6 4.6 999 9999.9 1015.5 16.3 99.9 99.9 202518813481RCKM4 29 999.9 999.9 290 3.6 4.6 999 9999.9 1015.6 16.3 99.9 99.9 202518813541RCKM4 29 999.9 999.9 300 4.1 4.6 999 9999.9 1015.7 16.3 99.9 99.9 202518814001RCKM4 29 999.9 999.9 320 3.1 4.6 999 9999.9 1015.7 16.3 99.9 99.9 202518814061RCKM4 29 999.9 999.9 310 2.6 3.1 999 9999.9 1015.7 16.3 99.9 99.9 202518814121RCKM4 29 999.9 999.9 320 3.1 4.1 999 9999.9 1015.7 16.3 99.9 99.9 202518814181RCKM4 29 999.9 999.9 330 3.1 3.6 999 9999.9 1015.7 16.3 99.9 99.9 202518814241RCKM4 29 999.9 999.9 330 3.1 4.1 999 9999.9 1015.6 16.3 99.9 99.9 202518814301RCKM4 29 999.9 999.9 330 2.6 3.1 999 9999.9 1015.6 16.3 99.9 99.9 202518814361RCKM4 29 999.9 999.9 340 3.1 4.1 999 9999.9 1015.6 16.4 99.9 99.9 202518814421RCKM4 29 999.9 999.9 350 2.6 3.1 999 9999.9 1015.6 16.4 99.9 99.9 202518814481RCKM4 29 999.9 999.9 300 2.1 3.6 999 9999.9 1015.6 16.4 99.9 99.9 202518814541RCKM4 29 999.9 999.9 300 3.1 4.1 999 9999.9 1015.6 16.4 99.9 99.9 202518815001RCKM4 29 999.9 999.9 360 2.6 3.6 999 9999.9 1015.5 16.4 99.9 99.9 202518815061RCKM4 29 999.9 999.9 300 2.6 4.6 999 9999.9 1015.5 16.4 99.9 99.9 202518815121RCKM4 29 999.9 999.9 340 2.6 5.1 999 9999.9 1015.4 16.3 99.9 99.9 202518815181RCKM4 29 999.9 999.9 320 2.6 4.1 999 9999.9 1015.4 16.3 99.9 99.9 202518815241RCKM4 29 999.9 999.9 300 3.1 4.6 999 9999.9 1015.4 16.3 99.9 99.9 202518815301RCKM4 29 999.9 999.9 330 3.6 4.6 999 9999.9 1015.4 16.4 99.9 99.9 202518815361RCKM4 29 999.9 999.9 310 2.6 4.6 999 9999.9 1015.4 16.4 99.9 99.9 202518815421RCKM4 29 999.9 999.9 320 2.6 4.1 999 9999.9 1015.3 16.4 99.9 99.9 202518815481RCKM4 29 999.9 999.9 300 2.6 4.1 999 9999.9 1015.3 16.4 99.9 99.9 202518815541RCKM4 29 999.9 999.9 290 3.1 4.6 999 9999.9 1015.3 16.4 99.9 99.9 202518816061RCKM4 29 999.9 999.9 310 4.1 5.1 999 9999.9 1015.4 16.4 99.9 99.9 202518816121RCKM4 29 999.9 999.9 300 3.1 5.7 999 9999.9 1015.3 16.4 99.9 99.9 202518816181RCKM4 29 999.9 999.9 330 4.1 5.7 999 9999.9 1015.3 16.4 99.9 99.9 202518816241RCKM4 29 999.9 999.9 320 4.1 5.7 999 9999.9 1015.3 16.4 99.9 99.9 202518816301RCKM4 29 999.9 999.9 340 3.6 6.2 999 9999.9 1015.2 16.4 99.9 99.9 202518816361RCKM4 29 999.9 999.9 10 4.6 6.2 999 9999.9 1015.2 16.4 99.9 99.9 202518816421RCKM4 29 999.9 999.9 330 5.7 6.7 999 9999.9 1015.2 16.4 99.9 99.9 202518816481RCKM4 29 999.9 999.9 310 3.6 5.7 999 9999.9 1015.1 16.4 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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168 matching elements
0.032 sec

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