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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: 0008 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 (117)
 (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
202511600001SVNM4   19   6.2 999.9 290  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511600101SVNM4   19   6.1 999.9 280  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511600201SVNM4   19   6.0 999.9 300  7.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511600301SVNM4   19   5.9 999.9 300  6.7  7.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511600401SVNM4   19   6.0 999.9 300  7.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511600501SVNM4   19   5.9 999.9 310  8.2  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511601001SVNM4   19   6.1 999.9 320  7.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511601101SVNM4   19   6.3 999.9 320  8.2  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511601201SVNM4   19   6.4 999.9 320  8.7  9.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511601301SVNM4   19   6.2 999.9 310 10.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511601401SVNM4   19   6.0 999.9 320 10.8 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511601501SVNM4   19   5.9 999.9 310 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511602001SVNM4   19   5.7 999.9 320 11.8 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511602101SVNM4   19   6.0 999.9 320 10.8 14.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511602201SVNM4   19   5.7 999.9 320 12.3 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511602301SVNM4   19   5.9 999.9 320 11.3 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511602401SVNM4   19   5.8 999.9 310 11.8 14.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511602501SVNM4   19   5.8 999.9 310 11.8 14.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511603001SVNM4   19   5.7 999.9 310 13.4 15.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511603101SVNM4   19   5.6 999.9 310 14.9 16.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511603201SVNM4   19   5.8 999.9 300 13.9 17.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511603301SVNM4   19   5.6 999.9 310 14.9 17.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511603401SVNM4   19   5.6 999.9 300 14.9 17.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511603501SVNM4   19   5.6 999.9 310 14.4 16.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511604001SVNM4   19   5.5 999.9 300 16.5 18.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511604101SVNM4   19   5.7 999.9 310 14.9 17.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511604201SVNM4   19   5.9 999.9 310 14.9 17.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511604301SVNM4   19   5.8 999.9 310 14.4 15.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511604401SVNM4   19   5.8 999.9 310 13.9 15.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511604501SVNM4   19   5.6 999.9 310 14.4 17.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511605001SVNM4   19   5.5 999.9 310 14.4 15.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511605101SVNM4   19   5.5 999.9 310 13.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511605201SVNM4   19   5.1 999.9 300 15.4 18.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511605301SVNM4   19   5.2 999.9 300 15.4 17.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511605401SVNM4   19   5.2 999.9 310 14.9 17.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511605501SVNM4   19   5.3 999.9 310 13.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511606001SVNM4   19   5.1 999.9 310 15.9 18.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511606101SVNM4   19   5.0 999.9 310 15.9 18.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511606201SVNM4   19   5.1 999.9 310 15.9 18.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511606301SVNM4   19   5.0 999.9 310 15.9 18.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511606401SVNM4   19   4.9 999.9 310 15.4 18.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511606501SVNM4   19   5.0 999.9 310 15.9 17.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511607001SVNM4   19   4.9 999.9 310 15.9 18.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511607101SVNM4   19   5.1 999.9 310 14.4 17.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511607201SVNM4   19   5.0 999.9 310 15.4 17.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511607301SVNM4   19   5.0 999.9 310 14.9 17.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511607401SVNM4   19   4.9 999.9 300 16.5 18.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511607501SVNM4   19   4.8 999.9 300 15.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511608001SVNM4   19   4.8 999.9 300 15.9 17.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511608101SVNM4   19   4.9 999.9 300 16.5 19.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511608201SVNM4   19   4.6 999.9 310 17.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511608301SVNM4   19   4.7 999.9 300 15.9 18.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511608401SVNM4   19   4.6 999.9 300 16.5 18.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511608501SVNM4   19   4.9 999.9 310 13.4 14.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511609001SVNM4   19   4.6 999.9 310 14.4 15.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511609101SVNM4   19   4.4 999.9 310 15.9 18.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511609201SVNM4   19   4.3 999.9 310 16.5 18.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511609301SVNM4   19   4.2 999.9 310 14.9 17.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511609401SVNM4   19   4.5 999.9 320 12.9 14.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511609501SVNM4   19   4.5 999.9 320 12.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511610001SVNM4   19   4.5 999.9 310 13.4 15.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511610101SVNM4   19   4.5 999.9 320 14.4 17.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511610201SVNM4   19   4.8 999.9 320 12.9 15.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511610301SVNM4   19   4.8 999.9 320 12.9 14.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511610401SVNM4   19   4.8 999.9 320 12.3 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511610501SVNM4   19   4.9 999.9 310 11.8 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511611001SVNM4   19   4.8 999.9 310 12.3 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511611101SVNM4   19   4.7 999.9 310 13.4 14.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511611201SVNM4   19   4.8 999.9 310 12.3 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511611301SVNM4   19   4.9 999.9 310 11.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511611401SVNM4   19   4.8 999.9 310 11.3 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511611501SVNM4   19   4.4 999.9 310 14.4 15.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511612001SVNM4   19   4.5 999.9 320 12.3 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511612101SVNM4   19   4.5 999.9 310 12.9 14.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511612201SVNM4   19   4.5 999.9 310 13.4 14.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511612301SVNM4   19   4.5 999.9 300 13.4 14.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511612401SVNM4   19   4.6 999.9 300 14.4 16.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511612501SVNM4   19   4.7 999.9 300 13.9 15.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511613001SVNM4   19   4.6 999.9 300 13.9 15.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511613101SVNM4   19   4.8 999.9 300 12.9 14.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511613201SVNM4   19   4.7 999.9 300 12.9 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511613301SVNM4   19   4.8 999.9 300 12.3 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511613401SVNM4   19   4.8 999.9 300 11.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511613501SVNM4   19   4.8 999.9 300 11.8 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511614001SVNM4   19   4.8 999.9 300 12.3 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511614101SVNM4   19   4.8 999.9 300 12.9 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511614201SVNM4   19   4.8 999.9 300 11.8 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511614301SVNM4   19   4.8 999.9 310 11.8 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511614401SVNM4   19   4.9 999.9 300 12.3 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511614501SVNM4   19   4.8 999.9 300 12.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511615001SVNM4   19   4.9 999.9 300 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511615101SVNM4   19   4.9 999.9 300 11.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511615201SVNM4   19   4.9 999.9 300 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511615301SVNM4   19   5.0 999.9 300 10.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511615401SVNM4   19   5.0 999.9 300  9.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511615501SVNM4   19   4.9 999.9 300 11.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511616001SVNM4   19   5.0 999.9 300 10.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511616101SVNM4   19   5.0 999.9 300 11.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511616201SVNM4   19   5.0 999.9 300 11.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511616301SVNM4   19   5.0 999.9 300 11.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511616401SVNM4   19   5.1 999.9 300 11.3 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511616501SVNM4   19   5.0 999.9 300 11.8 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511617001SVNM4   19   4.9 999.9 300 12.3 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511617101SVNM4   19   4.9 999.9 300 11.8 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511617201SVNM4   19   5.0 999.9 300 11.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511617301SVNM4   19   5.0 999.9 300 11.8 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511617401SVNM4   19   5.0 999.9 300 11.8 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511617501SVNM4   19   5.1 999.9 300 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511618001SVNM4   19   5.0 999.9 300 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511618101SVNM4   19   5.2 999.9 300 10.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511618201SVNM4   19   5.2 999.9 310 10.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511618301SVNM4   19   5.0 999.9 310  9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511618401SVNM4   19   5.1 999.9 310 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511618501SVNM4   19   5.1 999.9 310  9.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511619001SVNM4   19   5.2 999.9 310  9.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511619101SVNM4   19   5.2 999.9 310  9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511619201SVNM4   19   5.3 999.9 310  7.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511619301SVNM4   19   5.1 999.9 310  8.7  9.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511619401SVNM4   19   5.2 999.9 310  8.7  9.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511619501SVNM4   19   5.3 999.9 300  8.7 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511620001SVNM4   19   5.3 999.9 300  8.2  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511620101SVNM4   19   5.3 999.9 310  8.7  9.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511620201SVNM4   19   5.3 999.9 310  8.7 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511620301SVNM4   19   5.3 999.9 300  9.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511620401SVNM4   19   5.6 999.9 310  8.7 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511620501SVNM4   19   5.4 999.9 320  9.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511621001SVNM4   19   5.5 999.9 320  9.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511621101SVNM4   19   5.5 999.9 320  9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511621201SVNM4   19   5.6 999.9 320  8.7 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511621301SVNM4   19   5.7 999.9 320  8.7 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511621401SVNM4   19   5.8 999.9 310  8.2  9.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511621501SVNM4   19   6.0 999.9 320  7.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511622001SVNM4   19   6.0 999.9 320  7.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511622101SVNM4   19   6.1 999.9 310  7.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511622201SVNM4   19   6.1 999.9 310  7.7  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511622301SVNM4   19   6.2 999.9 310  7.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511622401SVNM4   19   6.3 999.9 310  7.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511622501SVNM4   19   6.2 999.9 310  8.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511623001SVNM4   19   6.2 999.9 320  8.2  9.3 999 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
  [every 3rd data value plotted]
139 matching elements
0.040 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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