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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: 0646 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 (207)
 (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 202420700001SVNM4 19 69.1 999.9 310 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202420700101SVNM4 19 69.3 999.9 310 15.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202420700201SVNM4 19 69.3 999.9 310 14.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202420700301SVNM4 19 68.7 999.9 320 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202420700401SVNM4 19 68.7 999.9 310 14.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202420700501SVNM4 19 68.9 999.9 310 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202420701001SVNM4 19 68.9 999.9 310 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202420701101SVNM4 19 68.5 999.9 310 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202420701201SVNM4 19 68.5 999.9 300 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202420701301SVNM4 19 68.4 999.9 300 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202420701401SVNM4 19 68.5 999.9 300 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202420701501SVNM4 19 68.4 999.9 290 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202420702001SVNM4 19 68.4 999.9 290 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202420702101SVNM4 19 68.4 999.9 290 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202420702201SVNM4 19 68.5 999.9 290 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202420702301SVNM4 19 68.5 999.9 290 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202420702401SVNM4 19 68.7 999.9 290 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202420702501SVNM4 19 68.7 999.9 290 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202420703001SVNM4 19 68.9 999.9 300 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202420703101SVNM4 19 68.7 999.9 300 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202420703201SVNM4 19 68.9 999.9 300 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202420703301SVNM4 19 68.9 999.9 310 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202420703401SVNM4 19 68.7 999.9 310 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202420703501SVNM4 19 68.7 999.9 320 12.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202420704001SVNM4 19 68.7 999.9 320 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420704101SVNM4 19 68.5 999.9 320 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420704201SVNM4 19 68.5 999.9 330 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202420704301SVNM4 19 68.5 999.9 320 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420704401SVNM4 19 68.4 999.9 330 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202420704501SVNM4 19 68.4 999.9 330 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420705001SVNM4 19 67.5 999.9 360 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420705101SVNM4 19 67.1 999.9 360 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420705201SVNM4 19 67.1 999.9 360 9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420705301SVNM4 19 66.9 999.9 350 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202420705401SVNM4 19 66.7 999.9 350 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420705501SVNM4 19 66.6 999.9 350 12.1 14.0 999 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
36 matching elements
0.011 sec

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