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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)
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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 (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            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s
202414300001SVNM4   19  85.1 999.9 120 11.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202414300101SVNM4   19  84.6 999.9 130 12.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202414300201SVNM4   19  83.8 999.9 130 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202414300301SVNM4   19  83.8 999.9 130 11.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202414300401SVNM4   19  83.5 999.9 140 12.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202414300501SVNM4   19  83.3 999.9 130 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202414301001SVNM4   19  82.4 999.9 130  9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202414301101SVNM4   19  82.4 999.9 130 12.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202414301201SVNM4   19  82.0 999.9 130 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202414301301SVNM4   19  82.0 999.9 140 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202414301401SVNM4   19  82.0 999.9 140 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202414301501SVNM4   19  81.5 999.9 140 12.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202414302001SVNM4   19  82.2 999.9 150 18.1 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202414302101SVNM4   19  82.0 999.9 150 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202414302201SVNM4   19  81.7 999.9 140 15.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202414302301SVNM4   19  81.7 999.9 140 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202414302401SVNM4   19  81.5 999.9 150 19.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202414302501SVNM4   19  82.0 999.9 150 22.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202414303001SVNM4   19  81.3 999.9 150 19.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202414303101SVNM4   19  81.7 999.9 150 21.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9
202414303201SVNM4   19  81.1 999.9 150 19.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202414303301SVNM4   19  81.3 999.9 150 22.9 27.0 999 9999.9 9999.9 99.9 99.9 99.9
202414303401SVNM4   19  81.3 999.9 150 22.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202414303501SVNM4   19  80.8 999.9 150 25.1 30.9 999 9999.9 9999.9 99.9 99.9 99.9
202414304001SVNM4   19  80.8 999.9 150 22.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9
202414304101SVNM4   19  80.6 999.9 150 21.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202414304201SVNM4   19  80.6 999.9 140 20.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202414304301SVNM4   19  80.6 999.9 140 22.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9
202414304401SVNM4   19  80.6 999.9 150 21.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202414304501SVNM4   19  80.4 999.9 140 20.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202414305001SVNM4   19  80.4 999.9 150 23.9 28.0 999 9999.9 9999.9 99.9 99.9 99.9
202414305101SVNM4   19  80.4 999.9 150 22.9 28.0 999 9999.9 9999.9 99.9 99.9 99.9
202414305201SVNM4   19  80.4 999.9 150 22.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9
202414305301SVNM4   19  80.1 999.9 160 22.9 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202414305401SVNM4   19  79.2 999.9 170 27.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9
202414305501SVNM4   19  78.3 999.9 160 21.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202414306001SVNM4   19  78.3 999.9 160 21.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202414306101SVNM4   19  77.4 999.9 160 20.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9
202414306201SVNM4   19  78.6 999.9 150 22.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202414306301SVNM4   19  79.0 999.9 150 22.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202414306401SVNM4   19  78.1 999.9 160 20.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202414306501SVNM4   19  78.4 999.9 150 15.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202414307001SVNM4   19  78.6 999.9 150 15.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202414307101SVNM4   19  78.6 999.9 160 18.1 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202414307201SVNM4   19  77.0 999.9 170 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202414307301SVNM4   19  75.4 999.9 180 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202414307401SVNM4   19  72.7 999.9 190 18.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202414307501SVNM4   19  73.9 999.9 180 22.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202414308001SVNM4   19  72.7 999.9 180 21.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202414308101SVNM4   19  72.1 999.9 180 20.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202414308201SVNM4   19  72.0 999.9 180 22.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202414308301SVNM4   19  71.4 999.9 170 20.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202414308401SVNM4   19  71.6 999.9 170 22.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202414308501SVNM4   19  71.1 999.9 180 22.9 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202414309001SVNM4   19  69.8 999.9 180 21.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202414309101SVNM4   19  68.0 999.9 180 19.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202414309201SVNM4   19  67.1 999.9 180 19.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202414309301SVNM4   19  67.1 999.9 170 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202414309401SVNM4   19  66.7 999.9 170 16.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202414309501SVNM4   19  66.7 999.9 170 18.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202414310001SVNM4   19  67.3 999.9 170 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202414310101SVNM4   19  68.2 999.9 180 18.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202414310201SVNM4   19  68.2 999.9 180 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202414310301SVNM4   19  66.4 999.9 200 20.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202414310401SVNM4   19  64.4 999.9 200 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202414310501SVNM4   19  63.9 999.9 190 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202414311001SVNM4   19  63.5 999.9 190 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202414311101SVNM4   19  64.0 999.9 200 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202414311201SVNM4   19  63.7 999.9 200 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202414311301SVNM4   19  63.9 999.9 200 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202414311401SVNM4   19  63.5 999.9 200 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202414311501SVNM4   19  62.6 999.9 210 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202414312001SVNM4   19  62.4 999.9 210 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202414312101SVNM4   19  62.2 999.9 200 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202414312201SVNM4   19  62.1 999.9 190 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202414312301SVNM4   19  61.9 999.9 200 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202414312401SVNM4   19  61.7 999.9 190 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202414312501SVNM4   19  61.5 999.9 190 11.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202414313001SVNM4   19  61.5 999.9 190 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202414313101SVNM4   19  62.2 999.9 200 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202414313401SVNM4   19  62.1 999.9 210 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202414313501SVNM4   19  61.2 999.9 220 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202414314001SVNM4   19  60.6 999.9 220 16.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202414314101SVNM4   19  60.3 999.9 210 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202414314201SVNM4   19  59.9 999.9 220 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202414314301SVNM4   19  60.1 999.9 210 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202414314401SVNM4   19  59.9 999.9 210 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202414314501SVNM4   19  59.9 999.9 210 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202414315001SVNM4   19  59.9 999.9 200 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202414315101SVNM4   19  60.1 999.9 200 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202414315201SVNM4   19  59.9 999.9 210 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202414315301SVNM4   19  60.1 999.9 210 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202414315401SVNM4   19  59.9 999.9 220 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202414315501SVNM4   19  59.7 999.9 210 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202414316001SVNM4   19  59.7 999.9 210 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202414316101SVNM4   19  59.5 999.9 210  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202414316201SVNM4   19  59.7 999.9 210  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202414316301SVNM4   19  59.7 999.9 210 11.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202414316401SVNM4   19  59.9 999.9 200 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202414316501SVNM4   19  59.9 999.9 200  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202414317001SVNM4   19  59.9 999.9 210 11.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202414317101SVNM4   19  60.1 999.9 210  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202414317201SVNM4   19  60.6 999.9 220  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202414317301SVNM4   19  60.8 999.9 220  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202414317401SVNM4   19  60.8 999.9 210  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202414317501SVNM4   19  61.0 999.9 220  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202414318001SVNM4   19  61.2 999.9 220  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202414318101SVNM4   19  61.0 999.9 220  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202414318201SVNM4   19  61.3 999.9 220 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202414318301SVNM4   19  61.3 999.9 220 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202414318401SVNM4   19  61.2 999.9 240 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202414318501SVNM4   19  61.2 999.9 230 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202414319001SVNM4   19  61.0 999.9 230 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202414319101SVNM4   19  61.0 999.9 230 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202414319201SVNM4   19  61.3 999.9 230 12.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202414319301SVNM4   19  61.2 999.9 220  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202414319401SVNM4   19  61.2 999.9 220  8.9  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202414319501SVNM4   19  61.2 999.9 210  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202414320001SVNM4   19  61.5 999.9 210  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202414320101SVNM4   19  61.7 999.9 210  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202414320201SVNM4   19  62.1 999.9 200  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202414320301SVNM4   19  62.1 999.9 200  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202414320401SVNM4   19  62.1 999.9 200  8.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202414320501SVNM4   19  62.1 999.9 190  8.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202414321001SVNM4   19  63.0 999.9 190  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202414321101SVNM4   19  62.8 999.9 190  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202414321201SVNM4   19  62.8 999.9 190  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202414321301SVNM4   19  63.0 999.9 200  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202414321401SVNM4   19  63.0 999.9 200  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202414321501SVNM4   19  62.6 999.9 210  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202414322001SVNM4   19  62.6 999.9 210  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202414322101SVNM4   19  63.0 999.9 210  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202414322201SVNM4   19  62.8 999.9 220  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202414322301SVNM4   19  62.8 999.9 210  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202414322401SVNM4   19  63.1 999.9 190  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202414322501SVNM4   19  63.3 999.9 180  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202414323001SVNM4   19  63.5 999.9 180  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202414323101SVNM4   19  63.7 999.9 180  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202414323201SVNM4   19  64.0 999.9 170  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202414323301SVNM4   19  64.4 999.9 170  8.9  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202414323401SVNM4   19  64.6 999.9 170  9.9 11.1 999 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
141 matching elements
0.072 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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