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Realtime Great Lakes Weather Data and Marine Observations


BIGM4: NWS Big Bay MI                                  
CMAN Station
Lat: 46.83°, Lon: -87.73°
Elevation: 185 m
Anemometer Height: 10 m
Related Site: NDBC


Current Time: 0446 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 (189)
 (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 202518900001BIGM4 09 66.2 999.9 140 1.9 2.9 999 9999.9 30.05 99.9 99.9 99.9 202518900101BIGM4 09 65.1 999.9 140 1.9 2.9 999 9999.9 30.05 99.9 99.9 99.9 202518900201BIGM4 09 66.0 999.9 160 1.0 1.9 999 9999.9 30.05 99.9 99.9 99.9 202518900301BIGM4 09 65.7 999.9 0 0.0 1.9 999 9999.9 30.05 99.9 99.9 99.9 202518900401BIGM4 09 65.3 999.9 0 0.0 1.0 999 9999.9 30.04 99.9 99.9 99.9 202518900501BIGM4 09 64.8 999.9 0 0.0 1.0 999 9999.9 30.03 99.9 99.9 99.9 202518901001BIGM4 09 62.6 999.9 0 0.0 1.9 999 9999.9 30.04 99.9 99.9 99.9 202518901101BIGM4 09 61.0 999.9 0 0.0 1.0 999 9999.9 30.04 99.9 99.9 99.9 202518901201BIGM4 09 59.7 999.9 0 0.0 1.9 999 9999.9 30.04 99.9 99.9 99.9 202518901301BIGM4 09 59.2 999.9 0 0.0 1.9 999 9999.9 30.04 99.9 99.9 99.9 202518901401BIGM4 09 58.6 999.9 0 0.0 1.0 999 9999.9 30.04 99.9 99.9 99.9 202518901501BIGM4 09 58.1 999.9 0 0.0 1.0 999 9999.9 30.04 99.9 99.9 99.9 202518902001BIGM4 09 57.6 999.9 0 0.0 1.9 999 9999.9 30.05 99.9 99.9 99.9 202518902101BIGM4 09 57.2 999.9 0 0.0 1.0 999 9999.9 30.04 99.9 99.9 99.9 202518902201BIGM4 09 56.8 999.9 200 1.0 1.9 999 9999.9 30.05 99.9 99.9 99.9 202518902301BIGM4 09 56.7 999.9 200 1.9 2.9 999 9999.9 30.06 99.9 99.9 99.9 202518902401BIGM4 09 56.8 999.9 220 1.9 2.9 999 9999.9 30.06 99.9 99.9 99.9 202518902501BIGM4 09 56.1 999.9 210 1.9 1.9 999 9999.9 30.06 99.9 99.9 99.9 202518903001BIGM4 09 55.6 999.9 230 1.9 1.9 999 9999.9 30.06 99.9 99.9 99.9 202518903101BIGM4 09 55.2 999.9 220 1.9 1.9 999 9999.9 30.06 99.9 99.9 99.9 202518903201BIGM4 09 54.9 999.9 170 1.9 1.9 999 9999.9 30.07 99.9 99.9 99.9 202518903301BIGM4 09 54.3 999.9 170 1.9 1.9 999 9999.9 30.06 99.9 99.9 99.9 202518903401BIGM4 09 54.1 999.9 190 2.9 4.1 999 9999.9 30.06 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
23 matching elements
0.009 sec

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