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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 (166)
 (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
202514300001SVNM4   19  48.0 999.9 300 20.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202514300101SVNM4   19  47.7 999.9 300 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202514300201SVNM4   19  47.7 999.9 300 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202514300301SVNM4   19  47.3 999.9 290 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202514300401SVNM4   19  46.9 999.9 290 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202514300501SVNM4   19  46.9 999.9 300 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202514301001SVNM4   19  47.1 999.9 300 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514301101SVNM4   19  46.9 999.9 290 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514301201SVNM4   19  46.9 999.9 290 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514301301SVNM4   19  47.1 999.9 290 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514301401SVNM4   19  46.9 999.9 290 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514301501SVNM4   19  47.1 999.9 280 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514302001SVNM4   19  46.4 999.9 280 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514302101SVNM4   19  46.6 999.9 290 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514302201SVNM4   19  46.6 999.9 290 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514302301SVNM4   19  46.6 999.9 290 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514302401SVNM4   19  46.8 999.9 290 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514302501SVNM4   19  46.6 999.9 290 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514303001SVNM4   19  46.9 999.9 290 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514303101SVNM4   19  46.9 999.9 290 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514303201SVNM4   19  47.1 999.9 290 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514303301SVNM4   19  47.1 999.9 300 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514303401SVNM4   19  47.1 999.9 300 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514303501SVNM4   19  47.1 999.9 300 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514304001SVNM4   19  47.1 999.9 300 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514304101SVNM4   19  47.1 999.9 300 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514304201SVNM4   19  47.1 999.9 300 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514304301SVNM4   19  47.1 999.9 300 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514304401SVNM4   19  46.9 999.9 300 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514304501SVNM4   19  46.9 999.9 290 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514305001SVNM4   19  46.8 999.9 280 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514305101SVNM4   19  46.6 999.9 270 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514305201SVNM4   19  46.4 999.9 270 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514305301SVNM4   19  46.2 999.9 270 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514305401SVNM4   19  46.0 999.9 270 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514305501SVNM4   19  46.2 999.9 280 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514306001SVNM4   19  46.2 999.9 270 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514306101SVNM4   19  46.2 999.9 280 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514306201SVNM4   19  46.2 999.9 280 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514306301SVNM4   19  46.0 999.9 290 11.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202514306401SVNM4   19  46.0 999.9 290 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514306501SVNM4   19  45.9 999.9 290 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514307001SVNM4   19  45.9 999.9 290 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514307101SVNM4   19  46.0 999.9 290 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514307201SVNM4   19  46.0 999.9 300 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514307301SVNM4   19  46.0 999.9 290  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514307401SVNM4   19  46.0 999.9 300 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514307501SVNM4   19  46.2 999.9 290 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514308001SVNM4   19  46.0 999.9 290  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202514308101SVNM4   19  46.0 999.9 290 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514308201SVNM4   19  45.9 999.9 300 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514308301SVNM4   19  45.7 999.9 290  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202514308401SVNM4   19  45.9 999.9 300 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514308501SVNM4   19  45.7 999.9 300 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514309001SVNM4   19  45.7 999.9 290 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514309101SVNM4   19  45.7 999.9 290  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202514309201SVNM4   19  45.5 999.9 290  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514309301SVNM4   19  45.5 999.9 300  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514309401SVNM4   19  45.5 999.9 290  9.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514309501SVNM4   19  45.5 999.9 290  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202514310001SVNM4   19  45.5 999.9 290  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514310101SVNM4   19  45.5 999.9 280  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202514310201SVNM4   19  45.5 999.9 280  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202514310301SVNM4   19  45.5 999.9 290  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202514310401SVNM4   19  45.5 999.9 280  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202514310501SVNM4   19  45.5 999.9 280  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514311001SVNM4   19  45.3 999.9 270  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514311101SVNM4   19  45.3 999.9 280  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202514311201SVNM4   19  45.3 999.9 270  9.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514311301SVNM4   19  45.3 999.9 270  9.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514311401SVNM4   19  45.7 999.9 260  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514311501SVNM4   19  45.7 999.9 260  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514312001SVNM4   19  45.9 999.9 260  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514312101SVNM4   19  45.9 999.9 270 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514312201SVNM4   19  45.9 999.9 270 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514312301SVNM4   19  45.5 999.9 270 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514312401SVNM4   19  45.7 999.9 260 12.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514312501SVNM4   19  45.7 999.9 260 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514313001SVNM4   19  45.9 999.9 270 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514313101SVNM4   19  45.9 999.9 260  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202514313201SVNM4   19  45.9 999.9 260  9.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514313301SVNM4   19  46.2 999.9 250  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514313401SVNM4   19  46.4 999.9 270  9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514313501SVNM4   19  46.4 999.9 280 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514314001SVNM4   19  46.0 999.9 270 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514314101SVNM4   19  45.9 999.9 270 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514314201SVNM4   19  45.9 999.9 280 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202514314301SVNM4   19  46.0 999.9 280 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514314401SVNM4   19  46.0 999.9 280 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514314501SVNM4   19  46.0 999.9 280 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514315001SVNM4   19  46.0 999.9 280 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514315101SVNM4   19  45.7 999.9 280 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514315201SVNM4   19  45.7 999.9 280 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514315301SVNM4   19  45.5 999.9 280 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514315401SVNM4   19  45.7 999.9 290 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514315501SVNM4   19  45.9 999.9 290 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514316001SVNM4   19  45.9 999.9 290 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514316101SVNM4   19  45.9 999.9 290 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514316201SVNM4   19  45.7 999.9 280 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514316301SVNM4   19  45.9 999.9 270 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514316401SVNM4   19  45.9 999.9 270 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514316501SVNM4   19  45.9 999.9 280 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202514317001SVNM4   19  45.9 999.9 280 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202514317101SVNM4   19  46.2 999.9 290 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202514317201SVNM4   19  46.2 999.9 290 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202514317301SVNM4   19  46.2 999.9 290 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202514317401SVNM4   19  46.2 999.9 290 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202514317501SVNM4   19  46.0 999.9 290 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202514318001SVNM4   19  46.2 999.9 290 15.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202514318101SVNM4   19  46.2 999.9 290 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202514318201SVNM4   19  46.4 999.9 300 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202514318301SVNM4   19  46.4 999.9 300 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202514318401SVNM4   19  46.6 999.9 300 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202514318501SVNM4   19  46.6 999.9 310 14.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202514319001SVNM4   19  46.6 999.9 310 14.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202514319101SVNM4   19  46.6 999.9 320 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514319201SVNM4   19  46.6 999.9 310 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514319301SVNM4   19  46.6 999.9 310 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514319401SVNM4   19  46.9 999.9 310  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514319501SVNM4   19  47.8 999.9 320  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514320001SVNM4   19  47.5 999.9 320  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514320101SVNM4   19  47.7 999.9 310  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202514320201SVNM4   19  47.7 999.9 320 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514320301SVNM4   19  47.8 999.9 310  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514320401SVNM4   19  47.8 999.9 310 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514320501SVNM4   19  48.2 999.9 310  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514321001SVNM4   19  48.4 999.9 310 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514321101SVNM4   19  48.4 999.9 310 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514321201SVNM4   19  48.4 999.9 310 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514321301SVNM4   19  48.7 999.9 320 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514321401SVNM4   19  48.9 999.9 320 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514321501SVNM4   19  48.9 999.9 320  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202514322001SVNM4   19  49.1 999.9 320  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514322101SVNM4   19  49.5 999.9 320  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514322201SVNM4   19  49.3 999.9 320  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514322301SVNM4   19  49.5 999.9 320  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514322401SVNM4   19  49.3 999.9 330  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514322501SVNM4   19  49.6 999.9 330  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514323001SVNM4   19  50.0 999.9 330  6.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202514323101SVNM4   19  50.0 999.9 330  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202514323201SVNM4   19  51.4 999.9 330  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202514323301SVNM4   19  51.6 999.9 330  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202514323401SVNM4   19  50.7 999.9 300  2.9  4.1 999 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
143 matching elements
0.067 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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