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Realtime Great Lakes Weather Data and Marine Observations

 SVNM4: GLERL South Haven MI                                  
CMAN Station
Lat: 42.40°, Lon: -86.29°
Elevation: 176 m
Anemometer Height: 17 m
Related Site: NDBC
Related Site: GLERL

Current Time: 2328 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 (347)
 (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
202434700001SVNM4   19  26.6 999.9 240 29.9 35.0 999 9999.9 9999.9 99.9 99.9 99.9
202434700101SVNM4   19  27.3 999.9 260 33.0 40.0 999 9999.9 9999.9 99.9 99.9 99.9
202434700201SVNM4   19  25.7 999.9 250 35.0 42.0 999 9999.9 9999.9 99.9 99.9 99.9
202434700301SVNM4   19  23.7 999.9 250 30.9 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202434700401SVNM4   19  23.5 999.9 250 29.9 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202434700501SVNM4   19  24.4 999.9 250 28.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202434701001SVNM4   19  23.7 999.9 250 29.0 36.0 999 9999.9 9999.9 99.9 99.9 99.9
202434701101SVNM4   19  23.5 999.9 250 30.9 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202434701301SVNM4   19  24.4 999.9 240 30.9 35.0 999 9999.9 9999.9 99.9 99.9 99.9
202434701401SVNM4   19  23.2 999.9 270 30.9 36.9 999 9999.9 9999.9 99.9 99.9 99.9
202434701501SVNM4   19  22.6 999.9 260 29.0 35.0 999 9999.9 9999.9 99.9 99.9 99.9
202434702001SVNM4   19  23.2 999.9 260 28.0 36.9 999 9999.9 9999.9 99.9 99.9 99.9
202434702101SVNM4   19  24.4 999.9 260 28.0 32.1 999 9999.9 9999.9 99.9 99.9 99.9
202434702201SVNM4   19  22.3 999.9 260 29.9 35.0 999 9999.9 9999.9 99.9 99.9 99.9
202434702301SVNM4   19  23.2 999.9 250 23.9 35.0 999 9999.9 9999.9 99.9 99.9 99.9
202434702401SVNM4   19  22.8 999.9 250 28.0 35.0 999 9999.9 9999.9 99.9 99.9 99.9
202434702501SVNM4   19  22.3 999.9 250 29.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9
202434703001SVNM4   19  22.5 999.9 250 25.1 30.9 999 9999.9 9999.9 99.9 99.9 99.9
202434703101SVNM4   19  22.3 999.9 230 29.9 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202434703401SVNM4   19  22.1 999.9 250 25.1 28.0 999 9999.9 9999.9 99.9 99.9 99.9
202434704001SVNM4   19  22.6 999.9 250 27.0 32.1 999 9999.9 9999.9 99.9 99.9 99.9
202434704101SVNM4   19  20.7 999.9 250 25.1 29.9 999 9999.9 9999.9 99.9 99.9 99.9
202434704201SVNM4   19  21.2 999.9 240 29.9 35.0 999 9999.9 9999.9 99.9 99.9 99.9
202434704301SVNM4   19  22.3 999.9 240 28.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9
202434704401SVNM4   19  20.3 999.9 260 30.9 35.0 999 9999.9 9999.9 99.9 99.9 99.9
202434704501SVNM4   19  20.7 999.9 250 33.0 36.9 999 9999.9 9999.9 99.9 99.9 99.9
202434705101SVNM4   19  22.6 999.9 250 26.0 32.1 999 9999.9 9999.9 99.9 99.9 99.9
202434705201SVNM4   19  19.4 999.9 230 29.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202434705301SVNM4   19  20.5 999.9 250 28.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9
202434705401SVNM4   19  20.1 999.9 260 28.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9
202434705501SVNM4   19  19.4 999.9 250 27.0 32.1 999 9999.9 9999.9 99.9 99.9 99.9
202434706001SVNM4   19  21.9 999.9 250 29.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202434706101SVNM4   19  18.9 999.9 250 29.9 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202434706401SVNM4   19  18.0 999.9 250 27.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9
202434706501SVNM4   19  18.5 999.9 250 29.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202434707001SVNM4   19  17.6 999.9 240 28.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202434707101SVNM4   19  17.2 999.9 250 25.1 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202434707201SVNM4   19  17.2 999.9 260 30.9 36.0 999 9999.9 9999.9 99.9 99.9 99.9
202434707301SVNM4   19  16.7 999.9 250 29.0 37.9 999 9999.9 9999.9 99.9 99.9 99.9
202434707401SVNM4   19  17.2 999.9 250 27.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202434707501SVNM4   19  16.5 999.9 250 25.1 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202434708001SVNM4   19  15.6 999.9 260 28.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9
202434708101SVNM4   19  16.3 999.9 260 28.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9
202434708201SVNM4   19  15.1 999.9 260 29.9 36.0 999 9999.9 9999.9 99.9 99.9 99.9
202434708301SVNM4   19  15.1 999.9 260 35.0 40.0 999 9999.9 9999.9 99.9 99.9 99.9
202434708401SVNM4   19  15.8 999.9 260 35.0 40.0 999 9999.9 9999.9 99.9 99.9 99.9
202434708501SVNM4   19  14.9 999.9 260 34.0 40.0 999 9999.9 9999.9 99.9 99.9 99.9
202434709001SVNM4   19  15.4 999.9 270 33.0 37.9 999 9999.9 9999.9 99.9 99.9 99.9
202434709101SVNM4   19  13.6 999.9 270 33.0 40.0 999 9999.9 9999.9 99.9 99.9 99.9
202434709201SVNM4   19  13.5 999.9 260 29.0 36.0 999 9999.9 9999.9 99.9 99.9 99.9
202434709301SVNM4   19  14.7 999.9 260 29.0 36.0 999 9999.9 9999.9 99.9 99.9 99.9
202434709401SVNM4   19  12.6 999.9 260 29.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202434709501SVNM4   19  14.0 999.9 250 27.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9
202434710001SVNM4   19  14.2 999.9 250 29.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202434710101SVNM4   19  13.6 999.9 250 25.1 32.1 999 9999.9 9999.9 99.9 99.9 99.9
202434710401SVNM4   19  15.1 999.9 250 26.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202434710501SVNM4   19  14.0 999.9 240 26.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202434711001SVNM4   19  13.5 999.9 260 28.0 35.0 999 9999.9 9999.9 99.9 99.9 99.9
202434711101SVNM4   19  13.5 999.9 250 26.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9
202434711401SVNM4   19  13.5 999.9 250 23.9 26.0 999 9999.9 9999.9 99.9 99.9 99.9
202434711501SVNM4   19  13.6 999.9 250 25.1 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202434712001SVNM4   19  13.8 999.9 240 23.9 28.0 999 9999.9 9999.9 99.9 99.9 99.9
202434712101SVNM4   19  13.6 999.9 260 25.1 29.9 999 9999.9 9999.9 99.9 99.9 99.9
202434712301SVNM4   19  13.8 999.9 250 27.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9
202434712401SVNM4   19  13.5 999.9 240 21.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9
202434713001SVNM4   19  12.9 999.9 260 20.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9
202434713101SVNM4   19  13.6 999.9 260 26.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9
202434713401SVNM4   19  13.3 999.9 250 19.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202434714001SVNM4   19  12.9 999.9 250 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202434714101SVNM4   19  12.6 999.9 260 16.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202434714201SVNM4   19  13.5 999.9 250 18.1 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202434714301SVNM4   19  14.0 999.9 260 21.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202434714401SVNM4   19  13.6 999.9 250 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202434714501SVNM4   19  13.3 999.9 260 16.9 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202434715001SVNM4   19  13.3 999.9 260 14.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202434715101SVNM4   19  13.8 999.9 250 20.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9
202434715301SVNM4   19  14.9 999.9 250 15.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202434715401SVNM4   19  14.0 999.9 240 16.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202434716001SVNM4   19  14.0 999.9 260 13.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202434716101SVNM4   19  14.2 999.9 250 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202434716301SVNM4   19  14.2 999.9 260 15.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202434716401SVNM4   19  14.4 999.9 270 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202434717001SVNM4   19  14.7 999.9 250 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202434717101SVNM4   19  15.3 999.9 240 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202434717201SVNM4   19  15.1 999.9 230 19.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202434717301SVNM4   19  15.1 999.9 230 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202434717401SVNM4   19  15.3 999.9 240 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202434717501SVNM4   19  15.4 999.9 240 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202434718001SVNM4   19  16.0 999.9 230 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202434718101SVNM4   19  15.8 999.9 230 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202434718201SVNM4   19  16.2 999.9 230 15.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202434718301SVNM4   19  15.6 999.9 230 15.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202434718401SVNM4   19  16.7 999.9 240 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202434718501SVNM4   19  16.0 999.9 220 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202434719001SVNM4   19  16.3 999.9 220 15.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202434719101SVNM4   19  16.3 999.9 240 15.9 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202434719201SVNM4   19  16.2 999.9 220 16.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202434719301SVNM4   19  16.2 999.9 240 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202434719401SVNM4   19  16.7 999.9 220 16.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202434719501SVNM4   19  16.9 999.9 220 21.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202434720001SVNM4   19  16.3 999.9 230 20.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202434720101SVNM4   19  16.3 999.9 220 16.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202434720201SVNM4   19  16.7 999.9 220 21.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202434720301SVNM4   19  16.7 999.9 230 18.1 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202434720401SVNM4   19  16.7 999.9 230 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202434721001SVNM4   19  17.1 999.9 220 16.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202434721101SVNM4   19  17.2 999.9 230 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202434721401SVNM4   19  17.4 999.9 240 15.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202434722001SVNM4   19  17.4 999.9 240 14.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202434722101SVNM4   19  17.6 999.9 220 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202434722201SVNM4   19  17.6 999.9 250  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202434722301SVNM4   19  18.0 999.9 250 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202434722401SVNM4   19  18.0 999.9 230 15.9 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202434723001SVNM4   19  18.3 999.9 230 15.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
114 matching elements
0.037 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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