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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: 1026 GMT
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 (108)
 (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
202510800001SVNM4   19  62.6 999.9 130  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202510800101SVNM4   19  62.4 999.9 120  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202510800201SVNM4   19  62.4 999.9 130  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202510800301SVNM4   19  62.2 999.9 130  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202510800401SVNM4   19  62.4 999.9 130  8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202510800501SVNM4   19  62.4 999.9 100 11.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202510801001SVNM4   19  62.2 999.9 100  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202510801101SVNM4   19  62.1 999.9 110 11.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202510801201SVNM4   19  62.1 999.9 100 12.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202510801301SVNM4   19  61.9 999.9 110 12.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202510801401SVNM4   19  61.7 999.9 110 12.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202510801501SVNM4   19  61.5 999.9 110  8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202510802001SVNM4   19  61.3 999.9 110 11.1 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202510802101SVNM4   19  61.0 999.9 110  9.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202510802201SVNM4   19  60.6 999.9 110  9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202510802301SVNM4   19  60.4 999.9 110  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202510802401SVNM4   19  60.6 999.9 100 12.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202510802501SVNM4   19  60.3 999.9 110 12.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202510803001SVNM4   19  60.4 999.9 110 14.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202510803101SVNM4   19  60.3 999.9 110 13.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202510803201SVNM4   19  60.1 999.9 110 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202510803301SVNM4   19  60.1 999.9 110 15.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202510803401SVNM4   19  59.9 999.9 110 15.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202510803501SVNM4   19  60.1 999.9 110 15.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202510804001SVNM4   19  59.9 999.9 110 15.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202510804101SVNM4   19  60.4 999.9 110 20.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9
202510804201SVNM4   19  60.4 999.9 120 19.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202510804301SVNM4   19  60.6 999.9 110 18.1 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202510804401SVNM4   19  60.8 999.9 120 19.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202510804501SVNM4   19  60.6 999.9 120 16.9 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202510805001SVNM4   19  61.3 999.9 110 21.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9
202510805101SVNM4   19  61.5 999.9 120 16.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202510805201SVNM4   19  61.9 999.9 120 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202510805301SVNM4   19  62.6 999.9 120 20.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9
202510805401SVNM4   19  62.4 999.9 110 19.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202510805501SVNM4   19  62.2 999.9 110 22.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9
202510806001SVNM4   19  62.1 999.9 110 22.9 29.9 999 9999.9 9999.9 99.9 99.9 99.9
202510806101SVNM4   19  62.1 999.9 110 23.9 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202510806201SVNM4   19  61.7 999.9 120 22.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9
202510806301SVNM4   19  61.9 999.9 120 22.9 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202510806401SVNM4   19  61.9 999.9 110 26.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9
202510806501SVNM4   19  61.7 999.9 110 22.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9
202510807001SVNM4   19  61.9 999.9 120 19.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202510807101SVNM4   19  61.9 999.9 120 16.9 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202510807201SVNM4   19  62.2 999.9 120 19.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202510807301SVNM4   19  62.1 999.9 120 16.9 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202510807401SVNM4   19  62.6 999.9 120 18.1 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202510807501SVNM4   19  62.6 999.9 110 18.1 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202510808001SVNM4   19  63.0 999.9 120 19.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202510808101SVNM4   19  62.6 999.9 120 15.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202510808201SVNM4   19  62.6 999.9 130 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202510808301SVNM4   19  62.8 999.9 140 14.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202510808401SVNM4   19  63.1 999.9 130 15.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202510808501SVNM4   19  63.1 999.9 130 12.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202510809001SVNM4   19  63.7 999.9 150 15.9 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202510809101SVNM4   19  64.0 999.9 140 18.1 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202510809201SVNM4   19  64.2 999.9 150 18.1 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202510809301SVNM4   19  64.2 999.9 150 20.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202510809401SVNM4   19  64.4 999.9 140 19.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202510809501SVNM4   19  64.2 999.9 140 20.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202510810001SVNM4   19  64.6 999.9 140 21.0 25.1 999 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
61 matching elements
0.019 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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