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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: 1659 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 (277)
 (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
202427700001SVNM4   19  16.4 999.9 100  1.0  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202427700101SVNM4   19  16.4 999.9 110  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427700201SVNM4   19  16.0 999.9 110  1.0  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202427700301SVNM4   19  16.1 999.9 100  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202427700401SVNM4   19  16.0 999.9 120  1.5  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202427700501SVNM4   19  15.9 999.9  90  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202427701001SVNM4   19  16.2 999.9  90  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427701101SVNM4   19  16.1 999.9 100  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427701201SVNM4   19  16.1 999.9 100  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202427701301SVNM4   19  15.9 999.9 100  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202427701401SVNM4   19  16.1 999.9 100  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427701501SVNM4   19  16.0 999.9 100  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202427702001SVNM4   19  15.9 999.9 100  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202427702101SVNM4   19  15.8 999.9 100  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427702401SVNM4   19  16.0 999.9 130  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202427702501SVNM4   19  16.5 999.9 130  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202427703001SVNM4   19  16.2 999.9 130  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202427703101SVNM4   19  16.4 999.9 130  5.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202427703201SVNM4   19  15.8 999.9 130  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202427703301SVNM4   19  15.7 999.9 130  5.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202427703401SVNM4   19  15.7 999.9 140  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202427703501SVNM4   19  15.7 999.9 140  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202427704001SVNM4   19  15.6 999.9 140  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202427704101SVNM4   19  15.7 999.9 140  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202427704201SVNM4   19  15.6 999.9 140  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202427704301SVNM4   19  15.6 999.9 140  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202427704401SVNM4   19  15.6 999.9 140  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427704501SVNM4   19  15.9 999.9 140  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427705001SVNM4   19  16.2 999.9 140  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202427705101SVNM4   19  16.0 999.9 150  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202427705201SVNM4   19  16.3 999.9 150  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202427705301SVNM4   19  16.1 999.9 140  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427705401SVNM4   19  16.2 999.9 150  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202427705501SVNM4   19  16.1 999.9 150  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427706001SVNM4   19  16.1 999.9 150  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202427706101SVNM4   19  15.9 999.9 140  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202427706201SVNM4   19  15.4 999.9 140  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202427706301SVNM4   19  15.6 999.9 150  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202427706401SVNM4   19  16.1 999.9 150  5.7  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202427706501SVNM4   19  16.0 999.9 140  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202427707001SVNM4   19  15.9 999.9 140  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202427707101SVNM4   19  16.0 999.9 140  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202427707201SVNM4   19  15.4 999.9 140  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202427707301SVNM4   19  15.7 999.9 140  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427707401SVNM4   19  15.7 999.9 140  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427707501SVNM4   19  15.2 999.9 140  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427708001SVNM4   19  15.1 999.9 140  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202427708101SVNM4   19  15.0 999.9 140  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427708201SVNM4   19  15.2 999.9 150  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202427708301SVNM4   19  15.6 999.9 150  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202427708401SVNM4   19  15.8 999.9 150  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427708501SVNM4   19  15.6 999.9 150  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427709001SVNM4   19  15.2 999.9 150  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427709101SVNM4   19  14.6 999.9 140  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202427709201SVNM4   19  13.9 999.9 130  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427709301SVNM4   19  13.8 999.9 130  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202427709401SVNM4   19  14.0 999.9 130  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427709501SVNM4   19  14.5 999.9 140  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202427710001SVNM4   19  13.9 999.9 130  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202427710101SVNM4   19  13.6 999.9 130  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427710201SVNM4   19  13.2 999.9 130  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202427710301SVNM4   19  14.1 999.9 130  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202427710401SVNM4   19  13.6 999.9 130  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202427710501SVNM4   19  13.6 999.9 120  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202427711001SVNM4   19  13.5 999.9 130  2.6  3.1 999 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
  [every 2nd value plotted]
65 matching elements
0.017 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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