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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: 1257 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 (344)
 (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 202434400001RCKM4 29 999.9 999.9 100 7.0 11.1 999 9999.9 29.86 99.9 99.9 99.9 202434400061RCKM4 29 999.9 999.9 110 7.0 9.9 999 9999.9 29.86 99.9 99.9 99.9 202434400121RCKM4 29 999.9 999.9 110 8.0 9.9 999 9999.9 29.86 99.9 99.9 99.9 202434400181RCKM4 29 999.9 999.9 110 8.0 9.9 999 9999.9 29.86 99.9 99.9 99.9 202434400241RCKM4 29 999.9 999.9 90 7.0 8.9 999 9999.9 29.86 99.9 99.9 99.9 202434400301RCKM4 29 999.9 999.9 100 6.0 9.9 999 9999.9 29.86 99.9 99.9 99.9 202434400361RCKM4 29 999.9 999.9 90 5.1 8.0 999 9999.9 29.86 99.9 99.9 99.9 202434400421RCKM4 29 999.9 999.9 100 6.0 8.9 999 9999.9 29.86 99.9 99.9 99.9 202434400481RCKM4 29 999.9 999.9 90 6.0 11.1 999 9999.9 29.86 99.9 99.9 99.9 202434400541RCKM4 29 999.9 999.9 90 8.0 9.9 999 9999.9 29.86 99.9 99.9 99.9 202434401001RCKM4 29 999.9 999.9 80 7.0 9.9 999 9999.9 29.85 99.9 99.9 99.9 202434401061RCKM4 29 999.9 999.9 100 7.0 8.9 999 9999.9 29.85 99.9 99.9 99.9 202434401121RCKM4 29 999.9 999.9 80 6.0 8.0 999 9999.9 29.85 99.9 99.9 99.9 202434401181RCKM4 29 999.9 999.9 80 7.0 8.9 999 9999.9 29.85 99.9 99.9 99.9 202434401241RCKM4 29 999.9 999.9 90 7.0 11.1 999 9999.9 29.85 99.9 99.9 99.9 202434401301RCKM4 29 999.9 999.9 80 6.0 9.9 999 9999.9 29.85 99.9 99.9 99.9 202434401361RCKM4 29 999.9 999.9 70 7.0 9.9 999 9999.9 29.84 99.9 99.9 99.9 202434401421RCKM4 29 999.9 999.9 80 6.0 9.9 999 9999.9 29.84 99.9 99.9 99.9 202434401481RCKM4 29 999.9 999.9 90 6.0 8.9 999 9999.9 29.85 99.9 99.9 99.9 202434401541RCKM4 29 999.9 999.9 100 8.0 11.1 999 9999.9 29.84 99.9 99.9 99.9 202434402001RCKM4 29 999.9 999.9 100 8.9 12.1 999 9999.9 29.84 99.9 99.9 99.9 202434402061RCKM4 29 999.9 999.9 100 11.1 14.0 999 9999.9 29.85 99.9 99.9 99.9 202434402121RCKM4 29 999.9 999.9 110 8.9 12.1 999 9999.9 29.84 99.9 99.9 99.9 202434402181RCKM4 29 999.9 999.9 90 7.0 9.9 999 9999.9 29.85 99.9 99.9 99.9 202434402241RCKM4 29 999.9 999.9 90 7.0 11.1 999 9999.9 29.85 99.9 99.9 99.9 202434402301RCKM4 29 999.9 999.9 90 7.0 11.1 999 9999.9 29.85 99.9 99.9 99.9 202434402361RCKM4 29 999.9 999.9 80 6.0 8.9 999 9999.9 29.85 99.9 99.9 99.9 202434402421RCKM4 29 999.9 999.9 90 6.0 8.9 999 9999.9 29.84 99.9 99.9 99.9 202434402481RCKM4 29 999.9 999.9 90 7.0 9.9 999 9999.9 29.85 99.9 99.9 99.9 202434402541RCKM4 29 999.9 999.9 80 8.9 9.9 999 9999.9 29.84 99.9 99.9 99.9 202434403001RCKM4 29 999.9 999.9 100 8.9 12.1 999 9999.9 29.84 99.9 99.9 99.9 202434403061RCKM4 29 999.9 999.9 100 9.9 13.0 999 9999.9 29.84 99.9 99.9 99.9 202434403121RCKM4 29 999.9 999.9 100 8.9 12.1 999 9999.9 29.83 99.9 99.9 99.9 202434403181RCKM4 29 999.9 999.9 90 8.0 11.1 999 9999.9 29.83 99.9 99.9 99.9 202434403241RCKM4 29 999.9 999.9 90 7.0 12.1 999 9999.9 29.83 99.9 99.9 99.9 202434403301RCKM4 29 999.9 999.9 80 8.0 12.1 999 9999.9 29.83 99.9 99.9 99.9 202434403361RCKM4 29 999.9 999.9 80 9.9 13.0 999 9999.9 29.83 99.9 99.9 99.9 202434403421RCKM4 29 999.9 999.9 80 11.1 14.0 999 9999.9 29.83 99.9 99.9 99.9 202434403481RCKM4 29 999.9 999.9 80 9.9 14.0 999 9999.9 29.83 99.9 99.9 99.9 202434403541RCKM4 29 999.9 999.9 100 8.9 12.1 999 9999.9 29.83 99.9 99.9 99.9 202434404001RCKM4 29 999.9 999.9 90 12.1 14.0 999 9999.9 29.82 99.9 99.9 99.9 202434404061RCKM4 29 999.9 999.9 80 7.0 14.0 999 9999.9 29.82 99.9 99.9 99.9 202434404121RCKM4 29 999.9 999.9 80 9.9 14.0 999 9999.9 29.82 99.9 99.9 99.9 202434404181RCKM4 29 999.9 999.9 80 9.9 15.9 999 9999.9 29.82 99.9 99.9 99.9 202434404241RCKM4 29 999.9 999.9 80 9.9 13.0 999 9999.9 29.82 99.9 99.9 99.9 202434404301RCKM4 29 999.9 999.9 80 9.9 13.0 999 9999.9 29.82 99.9 99.9 99.9 202434404361RCKM4 29 999.9 999.9 80 8.0 14.0 999 9999.9 29.82 99.9 99.9 99.9 202434404421RCKM4 29 999.9 999.9 90 12.1 15.0 999 9999.9 29.82 99.9 99.9 99.9 202434404481RCKM4 29 999.9 999.9 90 11.1 15.0 999 9999.9 29.81 99.9 99.9 99.9 202434404541RCKM4 29 999.9 999.9 90 9.9 15.0 999 9999.9 29.82 99.9 99.9 99.9 202434405001RCKM4 29 999.9 999.9 90 9.9 13.0 999 9999.9 29.82 99.9 99.9 99.9 202434405061RCKM4 29 999.9 999.9 90 13.0 16.9 999 9999.9 29.81 99.9 99.9 99.9 202434405121RCKM4 29 999.9 999.9 80 11.1 15.0 999 9999.9 29.81 99.9 99.9 99.9 202434405181RCKM4 29 999.9 999.9 90 8.9 15.9 999 9999.9 29.81 99.9 99.9 99.9 202434405241RCKM4 29 999.9 999.9 90 9.9 14.0 999 9999.9 29.81 99.9 99.9 99.9 202434405301RCKM4 29 999.9 999.9 80 9.9 15.0 999 9999.9 29.81 99.9 99.9 99.9 202434405361RCKM4 29 999.9 999.9 80 12.1 18.1 999 9999.9 29.81 99.9 99.9 99.9 202434405421RCKM4 29 999.9 999.9 90 11.1 15.9 999 9999.9 29.81 99.9 99.9 99.9 202434405481RCKM4 29 999.9 999.9 90 11.1 14.0 999 9999.9 29.81 99.9 99.9 99.9 202434405541RCKM4 29 999.9 999.9 90 12.1 14.0 999 9999.9 29.81 99.9 99.9 99.9 202434406001RCKM4 29 999.9 999.9 80 11.1 15.0 999 9999.9 29.81 99.9 99.9 99.9 202434406061RCKM4 29 999.9 999.9 100 9.9 15.0 999 9999.9 29.81 99.9 99.9 99.9 202434406121RCKM4 29 999.9 999.9 100 9.9 15.0 999 9999.9 29.81 99.9 99.9 99.9 202434406181RCKM4 29 999.9 999.9 80 8.9 15.0 999 9999.9 29.81 99.9 99.9 99.9 202434406241RCKM4 29 999.9 999.9 80 9.9 14.0 999 9999.9 29.81 99.9 99.9 99.9 202434406301RCKM4 29 999.9 999.9 90 8.9 12.1 999 9999.9 29.80 99.9 99.9 99.9 202434406361RCKM4 29 999.9 999.9 80 9.9 14.0 999 9999.9 29.80 99.9 99.9 99.9 202434406421RCKM4 29 999.9 999.9 90 9.9 14.0 999 9999.9 29.80 99.9 99.9 99.9 202434406481RCKM4 29 999.9 999.9 90 9.9 13.0 999 9999.9 29.79 99.9 99.9 99.9 202434406541RCKM4 29 999.9 999.9 90 8.9 15.9 999 9999.9 29.79 99.9 99.9 99.9 202434407001RCKM4 29 999.9 999.9 90 11.1 22.0 999 9999.9 29.79 99.9 99.9 99.9 202434407061RCKM4 29 999.9 999.9 90 8.9 14.0 999 9999.9 29.79 99.9 99.9 99.9 202434407121RCKM4 29 999.9 999.9 80 12.1 18.1 999 9999.9 29.79 99.9 99.9 99.9 202434407181RCKM4 29 999.9 999.9 80 11.1 16.9 999 9999.9 29.79 99.9 99.9 99.9 202434407241RCKM4 29 999.9 999.9 80 13.0 15.9 999 9999.9 29.78 99.9 99.9 99.9 202434407301RCKM4 29 999.9 999.9 80 13.0 20.0 999 9999.9 29.78 99.9 99.9 99.9 202434407361RCKM4 29 999.9 999.9 80 13.0 16.9 999 9999.9 29.78 99.9 99.9 99.9 202434407421RCKM4 29 999.9 999.9 80 9.9 13.0 999 9999.9 29.78 99.9 99.9 99.9 202434407481RCKM4 29 999.9 999.9 70 11.1 19.0 999 9999.9 29.78 99.9 99.9 99.9 202434407541RCKM4 29 999.9 999.9 80 8.9 15.9 999 9999.9 29.78 99.9 99.9 99.9 202434408001RCKM4 29 999.9 999.9 80 9.9 15.9 999 9999.9 29.78 99.9 99.9 99.9 202434408061RCKM4 29 999.9 999.9 80 12.1 16.9 999 9999.9 29.78 99.9 99.9 99.9 202434408121RCKM4 29 999.9 999.9 90 13.0 18.1 999 9999.9 29.78 99.9 99.9 99.9 202434408181RCKM4 29 999.9 999.9 90 12.1 16.9 999 9999.9 29.77 99.9 99.9 99.9 202434408241RCKM4 29 999.9 999.9 80 11.1 15.9 999 9999.9 29.77 99.9 99.9 99.9 202434408301RCKM4 29 999.9 999.9 80 12.1 19.0 999 9999.9 29.75 99.9 99.9 99.9 202434408361RCKM4 29 999.9 999.9 80 13.0 19.0 999 9999.9 29.75 99.9 99.9 99.9 202434408421RCKM4 29 999.9 999.9 80 13.0 20.0 999 9999.9 29.76 99.9 99.9 99.9 202434408481RCKM4 29 999.9 999.9 90 14.0 20.0 999 9999.9 29.76 99.9 99.9 99.9 202434408541RCKM4 29 999.9 999.9 90 11.1 15.9 999 9999.9 29.76 99.9 99.9 99.9 202434409061RCKM4 29 999.9 999.9 90 13.0 20.0 999 9999.9 29.76 99.9 99.9 99.9 202434409121RCKM4 29 999.9 999.9 100 15.0 21.0 999 9999.9 29.76 99.9 99.9 99.9 202434409181RCKM4 29 999.9 999.9 90 11.1 15.9 999 9999.9 29.75 99.9 99.9 99.9 202434409241RCKM4 29 999.9 999.9 90 12.1 15.9 999 9999.9 29.75 99.9 99.9 99.9 202434409301RCKM4 29 999.9 999.9 90 14.0 21.0 999 9999.9 29.74 99.9 99.9 99.9 202434409361RCKM4 29 999.9 999.9 90 11.1 20.0 999 9999.9 29.74 99.9 99.9 99.9 202434409421RCKM4 29 999.9 999.9 80 12.1 19.0 999 9999.9 29.73 99.9 99.9 99.9 202434409481RCKM4 29 999.9 999.9 70 14.0 21.0 999 9999.9 29.72 99.9 99.9 99.9 202434409541RCKM4 29 999.9 999.9 90 13.0 19.0 999 9999.9 29.73 99.9 99.9 99.9 202434410001RCKM4 29 999.9 999.9 90 14.0 21.0 999 9999.9 29.73 99.9 99.9 99.9 202434410061RCKM4 29 999.9 999.9 100 14.0 22.9 999 9999.9 29.72 99.9 99.9 99.9 202434410121RCKM4 29 999.9 999.9 90 9.9 19.0 999 9999.9 29.73 99.9 99.9 99.9 202434410181RCKM4 29 999.9 999.9 90 18.1 22.9 999 9999.9 29.73 99.9 99.9 99.9 202434410241RCKM4 29 999.9 999.9 90 15.0 20.0 999 9999.9 29.73 99.9 99.9 99.9 202434410301RCKM4 29 999.9 999.9 90 14.0 18.1 999 9999.9 29.72 99.9 99.9 99.9 202434410361RCKM4 29 999.9 999.9 90 13.0 21.0 999 9999.9 29.71 99.9 99.9 99.9 202434410421RCKM4 29 999.9 999.9 90 15.0 21.0 999 9999.9 29.70 99.9 99.9 99.9 202434410481RCKM4 29 999.9 999.9 90 15.9 23.9 999 9999.9 29.70 99.9 99.9 99.9 202434410541RCKM4 29 999.9 999.9 100 15.9 21.0 999 9999.9 29.70 99.9 99.9 99.9 202434411001RCKM4 29 999.9 999.9 110 14.0 20.0 999 9999.9 29.71 99.9 99.9 99.9 202434411061RCKM4 29 999.9 999.9 100 14.0 19.0 999 9999.9 29.71 99.9 99.9 99.9 202434411121RCKM4 29 999.9 999.9 90 12.1 21.0 999 9999.9 29.71 99.9 99.9 99.9 202434411181RCKM4 29 999.9 999.9 80 8.9 16.9 999 9999.9 29.71 99.9 99.9 99.9 202434411241RCKM4 29 999.9 999.9 80 12.1 16.9 999 9999.9 29.70 99.9 99.9 99.9 202434411301RCKM4 29 999.9 999.9 90 11.1 16.9 999 9999.9 29.71 99.9 99.9 99.9 202434411361RCKM4 29 999.9 999.9 90 15.0 21.0 999 9999.9 29.71 99.9 99.9 99.9 202434411421RCKM4 29 999.9 999.9 100 13.0 19.0 999 9999.9 29.71 99.9 99.9 99.9 202434411481RCKM4 29 999.9 999.9 90 11.1 20.0 999 9999.9 29.70 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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  [every 3rd data value plotted]
118 matching elements
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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