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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: 1204 GMT
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 (119)
 (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
202511900001SVNM4   19  25.9 999.9 130  6.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511900101SVNM4   19  25.7 999.9 130  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511900201SVNM4   19  25.7 999.9 130  6.2  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511900301SVNM4   19  25.3 999.9 140  7.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511900401SVNM4   19  25.5 999.9 140  6.7  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511900501SVNM4   19  25.3 999.9 140  5.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511901001SVNM4   19  25.1 999.9 120  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511901101SVNM4   19  24.9 999.9 130  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511901201SVNM4   19  25.0 999.9 140  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511901301SVNM4   19  24.8 999.9 140  6.2  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511901401SVNM4   19  24.9 999.9 140  5.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511901501SVNM4   19  24.5 999.9 140  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511902001SVNM4   19  24.6 999.9 130  6.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511902101SVNM4   19  24.3 999.9 130  6.2  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511902201SVNM4   19  24.1 999.9 120  7.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511902301SVNM4   19  23.9 999.9 130  7.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511902401SVNM4   19  23.8 999.9 130  7.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511902501SVNM4   19  23.8 999.9 140  8.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511903001SVNM4   19  23.8 999.9 140  8.2  9.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511903101SVNM4   19  23.6 999.9 140  7.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511903201SVNM4   19  23.5 999.9 140  7.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511903301SVNM4   19  23.9 999.9 140  7.7  9.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511903401SVNM4   19  23.9 999.9 140  9.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511903501SVNM4   19  23.8 999.9 150  9.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511904001SVNM4   19  23.9 999.9 140  8.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511904101SVNM4   19  24.0 999.9 150  9.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511904201SVNM4   19  23.9 999.9 140  8.7 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511904301SVNM4   19  23.8 999.9 150  9.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511904401SVNM4   19  23.9 999.9 150 10.8 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511904501SVNM4   19  23.7 999.9 150 10.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511905001SVNM4   19  24.0 999.9 150 11.8 15.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511905101SVNM4   19  24.0 999.9 150 11.3 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511905201SVNM4   19  21.5 999.9 160 10.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511905301SVNM4   19  20.9 999.9 170 11.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511905401SVNM4   19  19.9 999.9 170 11.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511905501SVNM4   19  19.6 999.9 180 11.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511906001SVNM4   19  20.2 999.9 170 12.3 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511906101SVNM4   19  19.7 999.9 170 12.9 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511906201SVNM4   19  19.2 999.9 170 11.8 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511906301SVNM4   19  19.4 999.9 170 12.3 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511906401SVNM4   19  19.4 999.9 170 12.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511906501SVNM4   19  19.2 999.9 170 12.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511907001SVNM4   19  18.9 999.9 170 12.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511907101SVNM4   19  18.4 999.9 170 11.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511907201SVNM4   19  18.4 999.9 170 11.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511907301SVNM4   19  18.1 999.9 170 10.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511907401SVNM4   19  18.3 999.9 170 11.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511907501SVNM4   19  17.8 999.9 170 10.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511908001SVNM4   19  16.8 999.9 160  8.7  9.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511908101SVNM4   19  17.1 999.9 160  9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511908201SVNM4   19  17.8 999.9 170 10.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511908301SVNM4   19  17.4 999.9 170 10.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511908401SVNM4   19  16.6 999.9 170  9.3  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511908501SVNM4   19  16.4 999.9 160  8.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511909001SVNM4   19  17.0 999.9 170  9.8 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511909101SVNM4   19  17.5 999.9 170 10.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511909201SVNM4   19  17.8 999.9 170 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511909301SVNM4   19  16.8 999.9 160  9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511909401SVNM4   19  16.9 999.9 170 10.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511909501SVNM4   19  15.8 999.9 170  8.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511910001SVNM4   19  15.7 999.9 170  8.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511910101SVNM4   19  15.9 999.9 170  9.3  9.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511910201SVNM4   19  15.3 999.9 160  8.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511910301SVNM4   19  15.0 999.9 160  8.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511910401SVNM4   19  15.4 999.9 160  8.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511910501SVNM4   19  16.0 999.9 170  9.3  9.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511911001SVNM4   19  15.8 999.9 170  9.3  9.8 999 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
67 matching elements
0.020 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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