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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: 0832 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 (139)
 (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 202513900001BIGM4 09 35.1 999.9 20 15.0 15.9 999 9999.9 30.13 99.9 99.9 99.9 202513900101BIGM4 09 35.2 999.9 10 12.1 16.9 999 9999.9 30.13 99.9 99.9 99.9 202513900201BIGM4 09 35.2 999.9 360 11.1 15.0 999 9999.9 30.13 99.9 99.9 99.9 202513900301BIGM4 09 35.2 999.9 10 11.1 15.9 999 9999.9 30.14 99.9 99.9 99.9 202513900401BIGM4 09 35.4 999.9 10 13.0 16.9 999 9999.9 30.14 99.9 99.9 99.9 202513900501BIGM4 09 35.2 999.9 10 13.0 15.0 999 9999.9 30.14 99.9 99.9 99.9 202513901001BIGM4 09 35.4 999.9 10 13.0 15.9 999 9999.9 30.14 99.9 99.9 99.9 202513901101BIGM4 09 35.1 999.9 350 8.0 15.0 999 9999.9 30.15 99.9 99.9 99.9 202513901201BIGM4 09 35.2 999.9 10 13.0 15.0 999 9999.9 30.15 99.9 99.9 99.9 202513901301BIGM4 09 35.2 999.9 20 11.1 15.0 999 9999.9 30.15 99.9 99.9 99.9 202513901401BIGM4 09 35.4 999.9 20 13.0 15.0 999 9999.9 30.15 99.9 99.9 99.9 202513901501BIGM4 09 35.6 999.9 20 14.0 15.0 999 9999.9 30.15 99.9 99.9 99.9 202513902001BIGM4 09 35.8 999.9 20 14.0 15.9 999 9999.9 30.15 99.9 99.9 99.9 202513902101BIGM4 09 35.8 999.9 20 14.0 15.9 999 9999.9 30.16 99.9 99.9 99.9 202513902201BIGM4 09 35.8 999.9 30 15.0 16.9 999 9999.9 30.15 99.9 99.9 99.9 202513902301BIGM4 09 36.1 999.9 20 15.0 16.9 999 9999.9 30.16 99.9 99.9 99.9 202513902401BIGM4 09 36.1 999.9 20 15.0 16.9 999 9999.9 30.16 99.9 99.9 99.9 202513902501BIGM4 09 36.1 999.9 20 14.0 15.9 999 9999.9 30.16 99.9 99.9 99.9 202513903001BIGM4 09 36.3 999.9 20 13.0 15.0 999 9999.9 30.16 99.9 99.9 99.9 202513903101BIGM4 09 36.3 999.9 30 13.0 15.0 999 9999.9 30.16 99.9 99.9 99.9 202513903201BIGM4 09 36.3 999.9 30 12.1 15.9 999 9999.9 30.16 99.9 99.9 99.9 202513903301BIGM4 09 36.5 999.9 30 13.0 15.0 999 9999.9 30.16 99.9 99.9 99.9 202513903401BIGM4 09 36.5 999.9 30 13.0 15.9 999 9999.9 30.17 99.9 99.9 99.9 202513903501BIGM4 09 36.5 999.9 30 13.0 15.0 999 9999.9 30.16 99.9 99.9 99.9 202513904001BIGM4 09 36.5 999.9 30 12.1 15.0 999 9999.9 30.17 99.9 99.9 99.9 202513904101BIGM4 09 36.7 999.9 30 13.0 15.0 999 9999.9 30.16 99.9 99.9 99.9 202513904201BIGM4 09 36.5 999.9 30 12.1 14.0 999 9999.9 30.16 99.9 99.9 99.9 202513904301BIGM4 09 36.7 999.9 30 12.1 14.0 999 9999.9 30.16 99.9 99.9 99.9 202513904401BIGM4 09 36.9 999.9 30 11.1 14.0 999 9999.9 30.16 99.9 99.9 99.9 202513904501BIGM4 09 36.9 999.9 40 12.1 15.0 999 9999.9 30.15 99.9 99.9 99.9 202513905001BIGM4 09 36.9 999.9 50 8.0 13.0 999 9999.9 30.15 99.9 99.9 99.9 202513905101BIGM4 09 37.0 999.9 50 8.0 15.0 999 9999.9 30.14 99.9 99.9 99.9 202513905201BIGM4 09 37.4 999.9 60 8.0 14.0 999 9999.9 30.14 99.9 99.9 99.9 202513905301BIGM4 09 37.4 999.9 70 5.1 13.0 999 9999.9 30.15 99.9 99.9 99.9 202513905401BIGM4 09 37.6 999.9 60 5.1 13.0 999 9999.9 30.16 99.9 99.9 99.9 202513905501BIGM4 09 37.6 999.9 60 5.1 11.1 999 9999.9 30.16 99.9 99.9 99.9 202513906001BIGM4 09 37.6 999.9 60 6.0 11.1 999 9999.9 30.16 99.9 99.9 99.9 202513906101BIGM4 09 37.6 999.9 100 1.9 7.0 999 9999.9 30.17 99.9 99.9 99.9 202513906201BIGM4 09 37.6 999.9 100 1.9 6.0 999 9999.9 30.16 99.9 99.9 99.9 202513906301BIGM4 09 37.6 999.9 80 1.9 4.1 999 9999.9 30.17 99.9 99.9 99.9 202513906401BIGM4 09 37.6 999.9 70 1.0 8.0 999 9999.9 30.17 99.9 99.9 99.9 202513906501BIGM4 09 37.6 999.9 0 0.0 8.9 999 9999.9 30.17 99.9 99.9 99.9 202513907001BIGM4 09 37.6 999.9 0 0.0 4.1 999 9999.9 30.17 99.9 99.9 99.9 202513907101BIGM4 09 37.6 999.9 70 1.9 7.0 999 9999.9 30.18 99.9 99.9 99.9 202513907201BIGM4 09 37.6 999.9 0 0.0 5.1 999 9999.9 30.20 99.9 99.9 99.9 202513907301BIGM4 09 37.4 999.9 0 0.0 2.9 999 9999.9 30.19 99.9 99.9 99.9 202513907401BIGM4 09 37.6 999.9 50 5.1 8.0 999 9999.9 30.18 99.9 99.9 99.9
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