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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: 0856 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 (111)
 (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
202511100001SVNM4   19  14.5 999.9  70  9.8 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511100101SVNM4   19  14.3 999.9  70 10.8 14.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511100201SVNM4   19  14.1 999.9  80  8.7 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511100301SVNM4   19  13.9 999.9  80  8.7 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511100401SVNM4   19  13.7 999.9  80  7.2 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511100501SVNM4   19  13.6 999.9  80  8.7 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511101001SVNM4   19  13.5 999.9  80 12.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511101101SVNM4   19  13.3 999.9  80 10.8 17.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511101201SVNM4   19  13.2 999.9  80  9.3 14.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511101301SVNM4   19  13.0 999.9  80  8.2  9.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511101401SVNM4   19  13.1 999.9  70  9.8 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511101501SVNM4   19  13.0 999.9  80  8.7 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511102001SVNM4   19  13.0 999.9  80  9.3 14.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511102101SVNM4   19  12.9 999.9  80  9.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511102201SVNM4   19  12.9 999.9  70  9.3 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511102301SVNM4   19  12.8 999.9  80  8.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511102401SVNM4   19  12.8 999.9  80 10.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511102501SVNM4   19  12.7 999.9  80  7.7 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511103001SVNM4   19  12.8 999.9  70  8.7 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511103101SVNM4   19  12.7 999.9  80  6.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511103201SVNM4   19  12.8 999.9  80  9.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511103301SVNM4   19  12.7 999.9  80  8.2 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511103401SVNM4   19  12.8 999.9  70  7.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511103501SVNM4   19  12.9 999.9  70  9.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511104001SVNM4   19  12.7 999.9  80  7.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511104101SVNM4   19  12.8 999.9  80  9.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511104201SVNM4   19  12.7 999.9  80  7.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511104301SVNM4   19  12.7 999.9  80  7.7 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511104401SVNM4   19  12.7 999.9  80  9.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511104501SVNM4   19  12.5 999.9  80  8.7 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511105001SVNM4   19  12.6 999.9  80  8.7 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511105101SVNM4   19  12.6 999.9  80  8.7 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511105201SVNM4   19  12.8 999.9  80  9.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511105301SVNM4   19  12.8 999.9  80  9.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511105401SVNM4   19  12.8 999.9  90  9.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511105501SVNM4   19  12.7 999.9  80  8.2 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511106001SVNM4   19  12.9 999.9  90  9.8 15.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511106101SVNM4   19  12.9 999.9 100 10.8 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511106201SVNM4   19  12.9 999.9  90 10.3 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511106301SVNM4   19  13.0 999.9  90  9.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511106401SVNM4   19  13.0 999.9  90  9.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511106501SVNM4   19  13.2 999.9  90 10.3 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511107001SVNM4   19  13.2 999.9 100  9.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511107101SVNM4   19  12.8 999.9  90  9.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511107201SVNM4   19  12.4 999.9  90  8.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511107301SVNM4   19  12.4 999.9  90  8.7 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511107401SVNM4   19  12.1 999.9  90  8.7 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511107501SVNM4   19  11.8 999.9  80  9.8 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511108001SVNM4   19  11.9 999.9  90  9.8 12.3 999 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
49 matching elements
0.016 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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