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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: 1127 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 (258)
 (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
202425800001SVNM4   19  79.5 999.9  40  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425800101SVNM4   19  79.2 999.9  50  5.1  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425800201SVNM4   19  78.6 999.9  40  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425800301SVNM4   19  78.1 999.9  40  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202425800401SVNM4   19  77.5 999.9  50  4.1  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425800501SVNM4   19  77.0 999.9  40  5.1  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425801001SVNM4   19  76.5 999.9  40  5.1  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425801101SVNM4   19  76.1 999.9  40  6.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425801201SVNM4   19  75.7 999.9  40  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425801301SVNM4   19  75.6 999.9  50  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202425801401SVNM4   19  75.0 999.9  60  5.1  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425801501SVNM4   19  74.3 999.9  50  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425802001SVNM4   19  73.9 999.9  50  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202425802101SVNM4   19  73.4 999.9  60  6.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425802201SVNM4   19  73.0 999.9  60  7.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202425802301SVNM4   19  72.9 999.9  60  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202425802401SVNM4   19  72.5 999.9  60  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425802501SVNM4   19  72.3 999.9  60  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202425803001SVNM4   19  72.0 999.9  60  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202425803101SVNM4   19  72.0 999.9  60  6.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425803201SVNM4   19  71.8 999.9  70  6.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425803301SVNM4   19  71.2 999.9  70  6.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425803401SVNM4   19  70.7 999.9  70  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202425803501SVNM4   19  70.2 999.9  80  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425804001SVNM4   19  70.0 999.9  80  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202425804101SVNM4   19  69.8 999.9  80  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202425804201SVNM4   19  69.4 999.9  80  8.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202425804301SVNM4   19  69.1 999.9  80  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202425804401SVNM4   19  68.9 999.9  80  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202425804501SVNM4   19  68.7 999.9  80  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202425805001SVNM4   19  68.7 999.9  80  8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202425805101SVNM4   19  68.5 999.9  70  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202425805201SVNM4   19  67.8 999.9  80  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202425805301SVNM4   19  67.6 999.9  80  8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202425805401SVNM4   19  67.5 999.9  80  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202425805501SVNM4   19  67.5 999.9  80  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202425806001SVNM4   19  67.5 999.9  80  8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202425806101SVNM4   19  67.3 999.9  70  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202425806201SVNM4   19  67.3 999.9  80 11.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202425806301SVNM4   19  67.3 999.9  80 11.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202425806401SVNM4   19  67.3 999.9  80  9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425806501SVNM4   19  67.3 999.9  80  9.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202425807001SVNM4   19  66.9 999.9  80  9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425807101SVNM4   19  66.6 999.9  80  9.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202425807201SVNM4   19  66.2 999.9  70 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202425807301SVNM4   19  65.8 999.9  70  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202425807401SVNM4   19  65.8 999.9  70 11.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202425807501SVNM4   19  65.8 999.9  70  9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425808001SVNM4   19  65.7 999.9  80  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202425808101SVNM4   19  65.7 999.9  80  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202425808201SVNM4   19  65.5 999.9  70  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202425808301SVNM4   19  65.3 999.9  70 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425808401SVNM4   19  65.1 999.9  70  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202425808501SVNM4   19  64.9 999.9  70  8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202425809001SVNM4   19  64.8 999.9  70  9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425809101SVNM4   19  64.4 999.9  60  9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425809201SVNM4   19  63.9 999.9  70  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202425809301SVNM4   19  63.7 999.9  60  8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202425809401SVNM4   19  63.5 999.9  70  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202425809501SVNM4   19  63.7 999.9  70  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202425810001SVNM4   19  63.7 999.9  70 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425810101SVNM4   19  63.9 999.9  70 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425810201SVNM4   19  63.7 999.9  70 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202425810301SVNM4   19  63.7 999.9  70 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202425810401SVNM4   19  63.9 999.9  80 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425810501SVNM4   19  63.9 999.9  80 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202425811001SVNM4   19  63.7 999.9  80 11.1 15.0 999 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
0.019 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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