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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: 0950 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 (169)
 (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 202416900001SVNM4 19 80.8 999.9 150 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202416900101SVNM4 19 85.5 999.9 140 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202416900201SVNM4 19 87.4 999.9 110 8.0 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202416900301SVNM4 19 85.1 999.9 210 14.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202416900401SVNM4 19 999.9 999.9 220 25.1 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202416900501SVNM4 19 73.6 999.9 180 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202416901001SVNM4 19 77.7 999.9 140 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202416901101SVNM4 19 78.4 999.9 180 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202416901201SVNM4 19 77.0 999.9 120 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202416901301SVNM4 19 76.5 999.9 110 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202416901401SVNM4 19 75.7 999.9 190 7.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202416901501SVNM4 19 75.6 999.9 180 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416902001SVNM4 19 77.4 999.9 120 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202416902101SVNM4 19 75.0 999.9 120 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202416902201SVNM4 19 75.2 999.9 120 8.0 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202416902301SVNM4 19 75.0 999.9 120 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416902401SVNM4 19 74.8 999.9 90 8.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202416902501SVNM4 19 74.7 999.9 70 1.0 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202416903001SVNM4 19 75.0 999.9 110 6.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202416903101SVNM4 19 74.3 999.9 100 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202416903201SVNM4 19 74.1 999.9 100 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202416903501SVNM4 19 72.9 999.9 90 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202416904001SVNM4 19 72.5 999.9 80 8.0 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202416904101SVNM4 19 72.9 999.9 100 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202416904201SVNM4 19 72.5 999.9 90 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416904301SVNM4 19 71.8 999.9 80 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416904401SVNM4 19 71.6 999.9 80 8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202416904501SVNM4 19 71.8 999.9 80 9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202416905001SVNM4 19 71.4 999.9 80 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202416905101SVNM4 19 71.4 999.9 90 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202416905201SVNM4 19 71.6 999.9 90 9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202416905301SVNM4 19 72.3 999.9 100 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202416905401SVNM4 19 72.5 999.9 100 9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202416905501SVNM4 19 72.5 999.9 100 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202416906001SVNM4 19 72.7 999.9 90 9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202416906101SVNM4 19 72.5 999.9 80 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202416906201SVNM4 19 72.3 999.9 80 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202416906301SVNM4 19 72.3 999.9 90 11.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202416906401SVNM4 19 72.1 999.9 90 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202416906501SVNM4 19 72.1 999.9 80 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202416907001SVNM4 19 72.0 999.9 80 8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202416907101SVNM4 19 72.0 999.9 80 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202416907201SVNM4 19 71.8 999.9 70 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202416907301SVNM4 19 71.4 999.9 70 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202416907401SVNM4 19 72.0 999.9 90 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416907501SVNM4 19 73.6 999.9 110 8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202416908001SVNM4 19 73.4 999.9 100 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416908101SVNM4 19 74.3 999.9 110 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416908201SVNM4 19 74.7 999.9 110 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202416908301SVNM4 19 74.1 999.9 110 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202416908401SVNM4 19 73.8 999.9 100 6.0 7.0 999 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
  [every 2nd value plotted]
51 matching elements
0.016 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
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