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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: 2209 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 (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            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s
202518900001SVNM4   19  71.2 999.9 320 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202518900101SVNM4   19  71.4 999.9 320  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202518900201SVNM4   19  71.2 999.9 320 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202518900301SVNM4   19  71.4 999.9 320 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202518900401SVNM4   19  70.9 999.9 330  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202518900501SVNM4   19  70.5 999.9 340 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202518901001SVNM4   19  70.5 999.9 320  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202518901101SVNM4   19  70.5 999.9 320  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202518901201SVNM4   19  70.5 999.9 320  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202518901301SVNM4   19  70.5 999.9 320  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202518901401SVNM4   19  70.7 999.9 330  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202518901501SVNM4   19  70.9 999.9 330 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202518902001SVNM4   19  70.9 999.9 320  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202518902101SVNM4   19  70.9 999.9 330  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202518902201SVNM4   19  71.1 999.9 320  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202518902401SVNM4   19  71.4 999.9 320  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202518902501SVNM4   19  71.4 999.9 330  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202518903001SVNM4   19  71.4 999.9 320  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202518903101SVNM4   19  71.6 999.9 320  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202518903201SVNM4   19  71.8 999.9 320  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202518903301SVNM4   19  71.8 999.9 310  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202518903401SVNM4   19  71.6 999.9 310  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202518903501SVNM4   19  71.6 999.9 310  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202518904001SVNM4   19  71.6 999.9 330  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202518904101SVNM4   19  71.6 999.9 330  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202518904201SVNM4   19  71.4 999.9 320  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202518904301SVNM4   19  71.6 999.9 310  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202518904401SVNM4   19  71.2 999.9 330  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202518904501SVNM4   19  71.2 999.9 330  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202518905001SVNM4   19  71.4 999.9 330  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202518905101SVNM4   19  71.4 999.9 330  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202518905201SVNM4   19  71.4 999.9 340  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202518905301SVNM4   19  71.4 999.9 330  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202518905401SVNM4   19  70.2 999.9 360  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518905501SVNM4   19  68.9 999.9  30  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518906001SVNM4   19  68.0 999.9  40  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518906101SVNM4   19  68.4 999.9  40  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518906201SVNM4   19  68.5 999.9  30  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518906301SVNM4   19  67.8 999.9  40  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518906401SVNM4   19  67.5 999.9  40  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518906501SVNM4   19  66.7 999.9  70  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518907001SVNM4   19  66.4 999.9  70  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518907101SVNM4   19  66.7 999.9  80  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518907201SVNM4   19  65.8 999.9  80  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518907301SVNM4   19  66.4 999.9  50  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518907401SVNM4   19  66.9 999.9  60  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518907501SVNM4   19  66.0 999.9  70  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518908001SVNM4   19  66.0 999.9  70  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518908101SVNM4   19  65.8 999.9  80  2.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518908201SVNM4   19  64.9 999.9  60  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518908301SVNM4   19  64.8 999.9  90  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518908401SVNM4   19  65.7 999.9  90  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202518908501SVNM4   19  64.8 999.9  90  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518909001SVNM4   19  64.9 999.9  90  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202518909101SVNM4   19  64.6 999.9  90  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518909201SVNM4   19  64.9 999.9  90  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518909301SVNM4   19  64.9 999.9  90  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518909401SVNM4   19  64.9 999.9 100  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518909501SVNM4   19  65.5 999.9 120  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518910001SVNM4   19  65.3 999.9 110  2.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518910101SVNM4   19  65.1 999.9 110  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518910201SVNM4   19  65.5 999.9 110  2.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518910301SVNM4   19  65.7 999.9 100  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518910401SVNM4   19  65.7 999.9 110  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518910501SVNM4   19  65.7 999.9 130  2.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518911001SVNM4   19  66.2 999.9 120  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518911101SVNM4   19  66.9 999.9 140  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518911201SVNM4   19  66.9 999.9 120  2.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518911301SVNM4   19  68.0 999.9 120  2.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518911401SVNM4   19  68.9 999.9 160  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518911501SVNM4   19  69.3 999.9 170  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518912001SVNM4   19  71.4 999.9 240  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518912101SVNM4   19  71.4 999.9 230  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518912201SVNM4   19  71.8 999.9 210  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518912301SVNM4   19  72.0 999.9 200  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518912401SVNM4   19  70.9 999.9 150  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518912501SVNM4   19  71.6 999.9 160  2.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518913001SVNM4   19  71.8 999.9 210  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518913101SVNM4   19  71.8 999.9 160  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518913201SVNM4   19  71.8 999.9 160  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518913301SVNM4   19  71.6 999.9 170  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518913401SVNM4   19  71.4 999.9 180  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518913501SVNM4   19  72.0 999.9 200  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518914001SVNM4   19  72.3 999.9 180  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518914101SVNM4   19  72.3 999.9 190  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518914201SVNM4   19  72.5 999.9 160  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518914301SVNM4   19  72.7 999.9 160  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518914401SVNM4   19  72.7 999.9 190  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518914501SVNM4   19  72.1 999.9 180  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518915001SVNM4   19  72.3 999.9 180  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518915101SVNM4   19  72.3 999.9 190  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518915201SVNM4   19  72.7 999.9 210  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518915301SVNM4   19  73.0 999.9 200  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518915401SVNM4   19  73.4 999.9 210  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518915501SVNM4   19  73.6 999.9 190  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518916001SVNM4   19  73.8 999.9 240  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518916101SVNM4   19  73.9 999.9 220  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518916201SVNM4   19  73.9 999.9 240  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518916301SVNM4   19  74.8 999.9 290  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518916401SVNM4   19  75.2 999.9 270  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518916501SVNM4   19  75.2 999.9 270  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518917001SVNM4   19  75.2 999.9 270  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518917101SVNM4   19  75.7 999.9 250  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518917201SVNM4   19  75.9 999.9 220  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518917301SVNM4   19  75.9 999.9 200  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202518917401SVNM4   19  75.9 999.9 190  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518917501SVNM4   19  76.1 999.9 200  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518918001SVNM4   19  76.1 999.9 220  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518918101SVNM4   19  76.3 999.9 220  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518918201SVNM4   19  76.1 999.9 210  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518918301SVNM4   19  76.3 999.9 200  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518918401SVNM4   19  76.3 999.9 200  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518918501SVNM4   19  76.1 999.9 200  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518919001SVNM4   19  76.3 999.9 180  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518919101SVNM4   19  75.9 999.9 190  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518919201SVNM4   19  76.1 999.9 170  2.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518919301SVNM4   19  76.1 999.9 170  2.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518919401SVNM4   19  76.6 999.9 160  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518919501SVNM4   19  76.5 999.9 150  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518920001SVNM4   19  76.5 999.9 170  2.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518920101SVNM4   19  77.0 999.9 150  2.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518920201SVNM4   19  77.0 999.9 180  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518920301SVNM4   19  76.8 999.9 170  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518920401SVNM4   19  76.8 999.9 130  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518920501SVNM4   19  76.8 999.9 120  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518921001SVNM4   19  77.4 999.9 130  1.9  1.9 999 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
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126 matching elements
0.034 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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