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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: 2134 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 (111)
 (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
202511100001SVNM4   19  14.5 999.9  70  9.8 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511100101SVNM4   19  14.3 999.9  70 10.8 14.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511100201SVNM4   19  14.1 999.9  80  8.7 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511100301SVNM4   19  13.9 999.9  80  8.7 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511100401SVNM4   19  13.7 999.9  80  7.2 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511100501SVNM4   19  13.6 999.9  80  8.7 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511101001SVNM4   19  13.5 999.9  80 12.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511101101SVNM4   19  13.3 999.9  80 10.8 17.0 999 9999.9 9999.9 99.9 99.9 99.9             
202511101201SVNM4   19  13.2 999.9  80  9.3 14.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511101301SVNM4   19  13.0 999.9  80  8.2  9.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511101401SVNM4   19  13.1 999.9  70  9.8 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511101501SVNM4   19  13.0 999.9  80  8.7 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511102001SVNM4   19  13.0 999.9  80  9.3 14.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511102101SVNM4   19  12.9 999.9  80  9.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511102201SVNM4   19  12.9 999.9  70  9.3 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511102301SVNM4   19  12.8 999.9  80  8.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511102401SVNM4   19  12.8 999.9  80 10.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511102501SVNM4   19  12.7 999.9  80  7.7 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511103001SVNM4   19  12.8 999.9  70  8.7 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511103101SVNM4   19  12.7 999.9  80  6.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511103201SVNM4   19  12.8 999.9  80  9.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511103301SVNM4   19  12.7 999.9  80  8.2 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511103401SVNM4   19  12.8 999.9  70  7.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511103501SVNM4   19  12.9 999.9  70  9.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511104001SVNM4   19  12.7 999.9  80  7.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511104101SVNM4   19  12.8 999.9  80  9.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511104201SVNM4   19  12.7 999.9  80  7.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511104301SVNM4   19  12.7 999.9  80  7.7 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511104401SVNM4   19  12.7 999.9  80  9.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511104501SVNM4   19  12.5 999.9  80  8.7 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511105001SVNM4   19  12.6 999.9  80  8.7 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511105101SVNM4   19  12.6 999.9  80  8.7 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511105201SVNM4   19  12.8 999.9  80  9.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511105301SVNM4   19  12.8 999.9  80  9.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511105401SVNM4   19  12.8 999.9  90  9.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511105501SVNM4   19  12.7 999.9  80  8.2 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511106001SVNM4   19  12.9 999.9  90  9.8 15.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511106101SVNM4   19  12.9 999.9 100 10.8 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511106201SVNM4   19  12.9 999.9  90 10.3 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511106301SVNM4   19  13.0 999.9  90  9.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511106401SVNM4   19  13.0 999.9  90  9.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511106501SVNM4   19  13.2 999.9  90 10.3 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511107001SVNM4   19  13.2 999.9 100  9.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511107101SVNM4   19  12.8 999.9  90  9.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511107201SVNM4   19  12.4 999.9  90  8.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511107301SVNM4   19  12.4 999.9  90  8.7 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511107401SVNM4   19  12.1 999.9  90  8.7 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511107501SVNM4   19  11.8 999.9  80  9.8 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511108001SVNM4   19  11.9 999.9  90  9.8 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511108101SVNM4   19  12.4 999.9  90  8.7 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511108201SVNM4   19  12.1 999.9  90  8.7 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511108301SVNM4   19  12.6 999.9 100 11.8 14.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511108401SVNM4   19  12.6 999.9 100  9.8 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511108501SVNM4   19  12.3 999.9 110  9.8 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511109001SVNM4   19  12.0 999.9 110  9.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511109101SVNM4   19  12.2 999.9 100  9.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511109201SVNM4   19  12.3 999.9 100  8.7 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511109301SVNM4   19  12.4 999.9 100  7.2  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511109401SVNM4   19  12.9 999.9 100  9.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511109501SVNM4   19  13.3 999.9 110  8.2  9.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511110001SVNM4   19  14.0 999.9 120  9.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511110101SVNM4   19  14.7 999.9 130  9.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511110201SVNM4   19  15.2 999.9 140  8.2  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511110301SVNM4   19  15.5 999.9 140  9.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511110401SVNM4   19  15.8 999.9 150  9.8 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511110501SVNM4   19  15.5 999.9 150  9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511111001SVNM4   19  15.1 999.9 160  9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511111101SVNM4   19  15.4 999.9 150  8.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511111201SVNM4   19  15.2 999.9 160  9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511111301SVNM4   19  14.6 999.9 160  9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511111401SVNM4   19  14.2 999.9 180 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511111501SVNM4   19  12.5 999.9 180 10.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511112001SVNM4   19  11.3 999.9 190 11.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511112101SVNM4   19  11.1 999.9 190 10.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511112201SVNM4   19  10.0 999.9 170  7.7  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511112301SVNM4   19  10.0 999.9 170  7.7  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511112401SVNM4   19   9.9 999.9 160  7.7  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511112501SVNM4   19  10.0 999.9 170  7.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511113001SVNM4   19  10.4 999.9 170  8.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511113101SVNM4   19  10.5 999.9 160  8.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511113201SVNM4   19  11.1 999.9 170  9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511113301SVNM4   19  11.4 999.9 180  9.8 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511113401SVNM4   19  11.5 999.9 180 10.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511113501SVNM4   19  11.5 999.9 190 12.3 15.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511114001SVNM4   19  10.4 999.9 200 12.3 13.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511114101SVNM4   19   9.5 999.9 190 10.8 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511114201SVNM4   19   9.1 999.9 200 11.8 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511114301SVNM4   19   8.9 999.9 210 13.4 14.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511114401SVNM4   19   8.6 999.9 200 11.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511114501SVNM4   19   8.5 999.9 200 11.8 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511115001SVNM4   19   8.6 999.9 190 12.3 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511115101SVNM4   19   8.4 999.9 190 11.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511115201SVNM4   19   8.2 999.9 190 11.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511115301SVNM4   19   8.4 999.9 200 11.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511115401SVNM4   19   8.2 999.9 200 12.3 13.4 999 9999.9 9999.9 99.9 99.9 99.9             
202511115501SVNM4   19   8.0 999.9 200 10.8 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511116001SVNM4   19   7.6 999.9 190 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511116101SVNM4   19   7.5 999.9 200 10.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511116201SVNM4   19   7.0 999.9 200  9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511116301SVNM4   19   7.0 999.9 200  9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511116401SVNM4   19   7.3 999.9 200 10.8 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511116501SVNM4   19   7.6 999.9 200 10.8 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511117001SVNM4   19   7.4 999.9 200 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511117101SVNM4   19   7.3 999.9 200 10.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511117201SVNM4   19   7.3 999.9 190 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511117301SVNM4   19   7.3 999.9 200 10.8 12.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511117401SVNM4   19   7.2 999.9 190 10.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511117501SVNM4   19   7.3 999.9 190 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511118001SVNM4   19   7.2 999.9 190 10.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511118101SVNM4   19   7.3 999.9 190 10.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511118201SVNM4   19   7.3 999.9 190 10.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511118301SVNM4   19   7.3 999.9 180 10.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511118401SVNM4   19   7.5 999.9 190 10.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511118501SVNM4   19   7.4 999.9 190  9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511119001SVNM4   19   7.3 999.9 190  9.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511119101SVNM4   19   7.4 999.9 190  9.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511119201SVNM4   19   7.3 999.9 180  9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511119301SVNM4   19   7.3 999.9 180  9.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511119401SVNM4   19   7.4 999.9 180  8.7 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511119501SVNM4   19   7.4 999.9 180  9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511120001SVNM4   19   7.5 999.9 190  9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9             
202511120101SVNM4   19   7.7 999.9 190  9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511120201SVNM4   19   7.5 999.9 190  9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511120301SVNM4   19   7.6 999.9 190  9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511120401SVNM4   19   7.6 999.9 190  9.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511120501SVNM4   19   7.5 999.9 190  8.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202511121001SVNM4   19   7.6 999.9 190  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
127 matching elements
0.143 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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