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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
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 (208)
 (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
202414300001SVNM4   19  29.5 999.9 120  5.7  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414300101SVNM4   19  29.2 999.9 130  6.2  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414300201SVNM4   19  28.8 999.9 130  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414300301SVNM4   19  28.8 999.9 130  5.7  8.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414300401SVNM4   19  28.6 999.9 140  6.2  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414300501SVNM4   19  28.5 999.9 130  6.7  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414301001SVNM4   19  28.0 999.9 130  5.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414301101SVNM4   19  28.0 999.9 130  6.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414301201SVNM4   19  27.8 999.9 130  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414301301SVNM4   19  27.8 999.9 140  6.7  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414301401SVNM4   19  27.8 999.9 140  7.2  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414301501SVNM4   19  27.5 999.9 140  6.2  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414302001SVNM4   19  27.9 999.9 150  9.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9            
202414302101SVNM4   19  27.8 999.9 150  7.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414302201SVNM4   19  27.6 999.9 140  8.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9            
202414302301SVNM4   19  27.6 999.9 140  9.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9            
202414302401SVNM4   19  27.5 999.9 150  9.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9            
202414302501SVNM4   19  27.8 999.9 150 11.8 12.9 999 9999.9 9999.9 99.9 99.9 99.9            
202414303001SVNM4   19  27.4 999.9 150  9.8 12.3 999 9999.9 9999.9 99.9 99.9 99.9            
202414303101SVNM4   19  27.6 999.9 150 10.8 13.4 999 9999.9 9999.9 99.9 99.9 99.9            
202414303201SVNM4   19  27.3 999.9 150  9.8 12.9 999 9999.9 9999.9 99.9 99.9 99.9            
202414303301SVNM4   19  27.4 999.9 150 11.8 13.9 999 9999.9 9999.9 99.9 99.9 99.9            
202414303401SVNM4   19  27.4 999.9 150 11.3 14.9 999 9999.9 9999.9 99.9 99.9 99.9            
202414303501SVNM4   19  27.1 999.9 150 12.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9            
202414304001SVNM4   19  27.1 999.9 150 11.3 14.4 999 9999.9 9999.9 99.9 99.9 99.9            
202414304101SVNM4   19  27.0 999.9 150 10.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9            
202414304201SVNM4   19  27.0 999.9 140 10.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9            
202414304301SVNM4   19  27.0 999.9 140 11.3 13.9 999 9999.9 9999.9 99.9 99.9 99.9            
202414304401SVNM4   19  27.0 999.9 150 10.8 12.9 999 9999.9 9999.9 99.9 99.9 99.9            
202414304501SVNM4   19  26.9 999.9 140 10.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9            
202414305001SVNM4   19  26.9 999.9 150 12.3 14.4 999 9999.9 9999.9 99.9 99.9 99.9            
202414305101SVNM4   19  26.9 999.9 150 11.8 14.4 999 9999.9 9999.9 99.9 99.9 99.9            
202414305201SVNM4   19  26.9 999.9 150 11.3 13.4 999 9999.9 9999.9 99.9 99.9 99.9            
202414305301SVNM4   19  26.7 999.9 160 11.8 14.9 999 9999.9 9999.9 99.9 99.9 99.9            
202414305401SVNM4   19  26.2 999.9 170 13.9 15.4 999 9999.9 9999.9 99.9 99.9 99.9            
202414305501SVNM4   19  25.7 999.9 160 10.8 12.9 999 9999.9 9999.9 99.9 99.9 99.9            
202414306001SVNM4   19  25.7 999.9 160 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9            
202414306101SVNM4   19  25.2 999.9 160 10.3 13.9 999 9999.9 9999.9 99.9 99.9 99.9            
202414306201SVNM4   19  25.9 999.9 150 11.3 14.9 999 9999.9 9999.9 99.9 99.9 99.9            
202414306301SVNM4   19  26.1 999.9 150 11.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9            
202414306401SVNM4   19  25.6 999.9 160 10.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9            
202414306501SVNM4   19  25.8 999.9 150  8.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9            
202414307001SVNM4   19  25.9 999.9 150  8.2  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202414307101SVNM4   19  25.9 999.9 160  9.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9            
202414307201SVNM4   19  25.0 999.9 170  9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9            
202414307301SVNM4   19  24.1 999.9 180  9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9            
202414307401SVNM4   19  22.6 999.9 190  9.3  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202414307501SVNM4   19  23.3 999.9 180 11.8 12.9 999 9999.9 9999.9 99.9 99.9 99.9            
202414308001SVNM4   19  22.6 999.9 180 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9            
202414308101SVNM4   19  22.3 999.9 180 10.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9            
202414308201SVNM4   19  22.2 999.9 180 11.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9            
202414308301SVNM4   19  21.9 999.9 170 10.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9            
202414308401SVNM4   19  22.0 999.9 170 11.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9            
202414308501SVNM4   19  21.7 999.9 180 11.8 12.3 999 9999.9 9999.9 99.9 99.9 99.9            
202414309001SVNM4   19  21.0 999.9 180 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9            
202414309101SVNM4   19  20.0 999.9 180  9.8 10.3 999 9999.9 9999.9 99.9 99.9 99.9            
202414309201SVNM4   19  19.5 999.9 180  9.8 10.3 999 9999.9 9999.9 99.9 99.9 99.9            
202414309301SVNM4   19  19.5 999.9 170  9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9            
202414309401SVNM4   19  19.3 999.9 170  8.7  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202414309501SVNM4   19  19.3 999.9 170  9.3  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202414310001SVNM4   19  19.6 999.9 170  9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9            
202414310101SVNM4   19  20.1 999.9 180  9.3  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202414310201SVNM4   19  20.1 999.9 180  9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9            
202414310301SVNM4   19  19.1 999.9 200 10.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9            
202414310401SVNM4   19  18.0 999.9 200  7.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414310501SVNM4   19  17.7 999.9 190  6.2  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414311001SVNM4   19  17.5 999.9 190  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414311101SVNM4   19  17.8 999.9 200  7.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414311201SVNM4   19  17.6 999.9 200  6.7  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414311301SVNM4   19  17.7 999.9 200  7.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414311401SVNM4   19  17.5 999.9 200  7.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414311501SVNM4   19  17.0 999.9 210  7.7  8.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414312001SVNM4   19  16.9 999.9 210  7.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414312101SVNM4   19  16.8 999.9 200  6.7  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414312201SVNM4   19  16.7 999.9 190  6.7  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414312301SVNM4   19  16.6 999.9 200  6.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414312401SVNM4   19  16.5 999.9 190  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414312501SVNM4   19  16.4 999.9 190  5.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414313001SVNM4   19  16.4 999.9 190  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414313101SVNM4   19  16.8 999.9 200  6.7  8.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414313401SVNM4   19  16.7 999.9 210  9.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9            
202414313501SVNM4   19  16.2 999.9 220  9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9            
202414314001SVNM4   19  15.9 999.9 220  8.7  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202414314101SVNM4   19  15.7 999.9 210  8.2  9.3 999 9999.9 9999.9 99.9 99.9 99.9            
202414314201SVNM4   19  15.5 999.9 220  7.7  8.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414314301SVNM4   19  15.6 999.9 210  7.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414314401SVNM4   19  15.5 999.9 210  7.2  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414314501SVNM4   19  15.5 999.9 210  6.2  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414315001SVNM4   19  15.5 999.9 200  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414315101SVNM4   19  15.6 999.9 200  6.7  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414315201SVNM4   19  15.5 999.9 210  6.7  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414315301SVNM4   19  15.6 999.9 210  7.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414315401SVNM4   19  15.5 999.9 220  7.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414315501SVNM4   19  15.4 999.9 210  7.2  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414316001SVNM4   19  15.4 999.9 210  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414316101SVNM4   19  15.3 999.9 210  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414316201SVNM4   19  15.4 999.9 210  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414316301SVNM4   19  15.4 999.9 210  5.7  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414316401SVNM4   19  15.5 999.9 200  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414316501SVNM4   19  15.5 999.9 200  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414317001SVNM4   19  15.5 999.9 210  5.7  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414317101SVNM4   19  15.6 999.9 210  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414317201SVNM4   19  15.9 999.9 220  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414317301SVNM4   19  16.0 999.9 220  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414317401SVNM4   19  16.0 999.9 210  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414317501SVNM4   19  16.1 999.9 220  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202414318001SVNM4   19  16.2 999.9 220  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202414318101SVNM4   19  16.1 999.9 220  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414318201SVNM4   19  16.3 999.9 220  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414318301SVNM4   19  16.3 999.9 220  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414318401SVNM4   19  16.2 999.9 240  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414318501SVNM4   19  16.2 999.9 230  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414319001SVNM4   19  16.1 999.9 230  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414319101SVNM4   19  16.1 999.9 230  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414319201SVNM4   19  16.3 999.9 230  6.2  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202414319301SVNM4   19  16.2 999.9 220  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414319401SVNM4   19  16.2 999.9 220  4.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202414319501SVNM4   19  16.2 999.9 210  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202414320001SVNM4   19  16.4 999.9 210  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202414320101SVNM4   19  16.5 999.9 210  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202414320201SVNM4   19  16.7 999.9 200  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202414320301SVNM4   19  16.7 999.9 200  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202414320401SVNM4   19  16.7 999.9 200  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202414320501SVNM4   19  16.7 999.9 190  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202414321001SVNM4   19  17.2 999.9 190  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202414321101SVNM4   19  17.1 999.9 190  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202414321201SVNM4   19  17.1 999.9 190  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202414321301SVNM4   19  17.2 999.9 200  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202414321401SVNM4   19  17.2 999.9 200  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202414321501SVNM4   19  17.0 999.9 210  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202414322001SVNM4   19  17.0 999.9 210  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202414322101SVNM4   19  17.2 999.9 210  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202414322201SVNM4   19  17.1 999.9 220  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202414322301SVNM4   19  17.1 999.9 210  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202414322401SVNM4   19  17.3 999.9 190  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202414322501SVNM4   19  17.4 999.9 180  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202414323001SVNM4   19  17.5 999.9 180  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202414323101SVNM4   19  17.6 999.9 180  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202414323201SVNM4   19  17.8 999.9 170  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202414323301SVNM4   19  18.0 999.9 170  4.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202414323401SVNM4   19  18.1 999.9 170  5.1  5.7 999 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
  [every 3rd data value plotted]
141 matching elements
0.060 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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