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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: 0741 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 (189)
 (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
202518900001SVNM4   19  21.8 999.9 320  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518900101SVNM4   19  21.9 999.9 320  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518900201SVNM4   19  21.8 999.9 320  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518900301SVNM4   19  21.9 999.9 320  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518900401SVNM4   19  21.6 999.9 330  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518900501SVNM4   19  21.4 999.9 340  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518901001SVNM4   19  21.4 999.9 320  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518901101SVNM4   19  21.4 999.9 320  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518901201SVNM4   19  21.4 999.9 320  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518901301SVNM4   19  21.4 999.9 320  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518901401SVNM4   19  21.5 999.9 330  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518901501SVNM4   19  21.6 999.9 330  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518902001SVNM4   19  21.6 999.9 320  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518902101SVNM4   19  21.6 999.9 330  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518902201SVNM4   19  21.7 999.9 320  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518902401SVNM4   19  21.9 999.9 320  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518902501SVNM4   19  21.9 999.9 330  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518903001SVNM4   19  21.9 999.9 320  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518903101SVNM4   19  22.0 999.9 320  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518903201SVNM4   19  22.1 999.9 320  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518903301SVNM4   19  22.1 999.9 310  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518903401SVNM4   19  22.0 999.9 310  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518903501SVNM4   19  22.0 999.9 310  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518904001SVNM4   19  22.0 999.9 330  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518904101SVNM4   19  22.0 999.9 330  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518904201SVNM4   19  21.9 999.9 320  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518904301SVNM4   19  22.0 999.9 310  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518904401SVNM4   19  21.8 999.9 330  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518904501SVNM4   19  21.8 999.9 330  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518905001SVNM4   19  21.9 999.9 330  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518905101SVNM4   19  21.9 999.9 330  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518905201SVNM4   19  21.9 999.9 340  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518905301SVNM4   19  21.9 999.9 330  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518905401SVNM4   19  21.2 999.9 360  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518905501SVNM4   19  20.5 999.9  30  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518906001SVNM4   19  20.0 999.9  40  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518906101SVNM4   19  20.2 999.9  40  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518906201SVNM4   19  20.3 999.9  30  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518906301SVNM4   19  19.9 999.9  40  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518906401SVNM4   19  19.7 999.9  40  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518906501SVNM4   19  19.3 999.9  70  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518907001SVNM4   19  19.1 999.9  70  2.1  2.6 999 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
42 matching elements
0.005 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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