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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
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 (306)
 (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 202425800001SVNM4 19 26.4 999.9 40 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202425800101SVNM4 19 26.2 999.9 50 2.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202425800201SVNM4 19 25.9 999.9 40 2.1 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202425800301SVNM4 19 25.6 999.9 40 2.6 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202425800401SVNM4 19 25.3 999.9 50 2.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202425800501SVNM4 19 25.0 999.9 40 2.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202425801001SVNM4 19 24.7 999.9 40 2.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202425801101SVNM4 19 24.5 999.9 40 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202425801201SVNM4 19 24.3 999.9 40 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202425801301SVNM4 19 24.2 999.9 50 3.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202425801401SVNM4 19 23.9 999.9 60 2.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202425801501SVNM4 19 23.5 999.9 50 2.1 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202425802001SVNM4 19 23.3 999.9 50 2.6 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202425802101SVNM4 19 23.0 999.9 60 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202425802201SVNM4 19 22.8 999.9 60 3.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425802301SVNM4 19 22.7 999.9 60 3.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202425802401SVNM4 19 22.5 999.9 60 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202425802501SVNM4 19 22.4 999.9 60 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202425803001SVNM4 19 22.2 999.9 60 3.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202425803101SVNM4 19 22.2 999.9 60 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202425803201SVNM4 19 22.1 999.9 70 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202425803301SVNM4 19 21.8 999.9 70 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202425803401SVNM4 19 21.5 999.9 70 3.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202425803501SVNM4 19 21.2 999.9 80 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202425804001SVNM4 19 21.1 999.9 80 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202425804101SVNM4 19 21.0 999.9 80 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425804201SVNM4 19 20.8 999.9 80 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202425804301SVNM4 19 20.6 999.9 80 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202425804401SVNM4 19 20.5 999.9 80 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425804501SVNM4 19 20.4 999.9 80 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202425805001SVNM4 19 20.4 999.9 80 4.6 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425805101SVNM4 19 20.3 999.9 70 4.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425805201SVNM4 19 19.9 999.9 80 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202425805301SVNM4 19 19.8 999.9 80 4.6 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425805401SVNM4 19 19.7 999.9 80 4.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425805501SVNM4 19 19.7 999.9 80 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202425806001SVNM4 19 19.7 999.9 80 4.6 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425806101SVNM4 19 19.6 999.9 70 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425806201SVNM4 19 19.6 999.9 80 5.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202425806301SVNM4 19 19.6 999.9 80 5.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202425806401SVNM4 19 19.6 999.9 80 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425806501SVNM4 19 19.6 999.9 80 5.1 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202425807001SVNM4 19 19.4 999.9 80 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425807101SVNM4 19 19.2 999.9 80 5.1 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202425807201SVNM4 19 19.0 999.9 70 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425807301SVNM4 19 18.8 999.9 70 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202425807401SVNM4 19 18.8 999.9 70 5.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202425807501SVNM4 19 18.8 999.9 70 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425808001SVNM4 19 18.7 999.9 80 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202425808101SVNM4 19 18.7 999.9 80 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425808201SVNM4 19 18.6 999.9 70 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425808301SVNM4 19 18.5 999.9 70 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425808401SVNM4 19 18.4 999.9 70 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425808501SVNM4 19 18.3 999.9 70 4.6 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425809001SVNM4 19 18.2 999.9 70 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425809101SVNM4 19 18.0 999.9 60 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425809201SVNM4 19 17.7 999.9 70 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425809301SVNM4 19 17.6 999.9 60 4.6 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425809401SVNM4 19 17.5 999.9 70 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425809501SVNM4 19 17.6 999.9 70 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425810001SVNM4 19 17.6 999.9 70 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425810101SVNM4 19 17.7 999.9 70 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425810201SVNM4 19 17.6 999.9 70 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425810301SVNM4 19 17.6 999.9 70 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425810401SVNM4 19 17.7 999.9 80 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425810501SVNM4 19 17.7 999.9 80 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202425811001SVNM4 19 17.6 999.9 80 5.7 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202425811101SVNM4 19 17.7 999.9 80 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425811201SVNM4 19 17.7 999.9 80 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425811301SVNM4 19 17.7 999.9 80 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202425811401SVNM4 19 17.7 999.9 80 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425811501SVNM4 19 17.7 999.9 80 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425812001SVNM4 19 17.6 999.9 80 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425812101SVNM4 19 17.8 999.9 70 5.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202425812201SVNM4 19 17.9 999.9 70 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202425812301SVNM4 19 18.0 999.9 70 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425812401SVNM4 19 18.1 999.9 80 6.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202425812501SVNM4 19 18.5 999.9 70 6.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202425813001SVNM4 19 18.8 999.9 80 6.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202425813101SVNM4 19 19.3 999.9 80 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202425813201SVNM4 19 19.7 999.9 80 6.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202425813301SVNM4 19 20.1 999.9 80 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202425813401SVNM4 19 20.5 999.9 80 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425813501SVNM4 19 21.1 999.9 90 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425814001SVNM4 19 21.5 999.9 80 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425814101SVNM4 19 21.9 999.9 90 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425814201SVNM4 19 22.3 999.9 80 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425814301SVNM4 19 22.8 999.9 80 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202425814401SVNM4 19 23.2 999.9 80 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425814501SVNM4 19 23.7 999.9 80 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202425815001SVNM4 19 24.1 999.9 80 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425815101SVNM4 19 24.5 999.9 80 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425815201SVNM4 19 24.7 999.9 100 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202425815301SVNM4 19 25.0 999.9 80 4.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425815401SVNM4 19 25.4 999.9 70 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202425815501SVNM4 19 25.7 999.9 90 3.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425816001SVNM4 19 26.0 999.9 120 3.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425816101SVNM4 19 26.4 999.9 60 3.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202425816201SVNM4 19 26.8 999.9 80 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425816301SVNM4 19 26.8 999.9 100 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202425816401SVNM4 19 27.3 999.9 70 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202425816501SVNM4 19 27.2 999.9 80 4.6 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425817001SVNM4 19 27.5 999.9 110 3.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202425817101SVNM4 19 27.6 999.9 80 5.1 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202425817201SVNM4 19 27.6 999.9 100 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425817301SVNM4 19 28.0 999.9 70 4.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425817401SVNM4 19 28.0 999.9 60 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425817501SVNM4 19 28.2 999.9 70 3.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425818001SVNM4 19 28.1 999.9 100 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425818101SVNM4 19 28.1 999.9 120 3.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425818401SVNM4 19 28.5 999.9 120 3.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202425818501SVNM4 19 28.8 999.9 110 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202425819001SVNM4 19 29.0 999.9 90 3.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425819101SVNM4 19 28.8 999.9 110 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425819201SVNM4 19 29.1 999.9 70 5.1 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202425819301SVNM4 19 29.2 999.9 50 3.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425819401SVNM4 19 29.3 999.9 70 4.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425819501SVNM4 19 29.3 999.9 90 3.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425820001SVNM4 19 29.3 999.9 80 4.6 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425820101SVNM4 19 29.5 999.9 70 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202425820201SVNM4 19 29.6 999.9 70 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202425820301SVNM4 19 29.5 999.9 90 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202425820401SVNM4 19 29.4 999.9 130 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202425820501SVNM4 19 29.5 999.9 70 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425821001SVNM4 19 29.6 999.9 90 1.0 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202425821101SVNM4 19 29.6 999.9 90 4.6 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425821201SVNM4 19 29.7 999.9 110 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202425821301SVNM4 19 29.8 999.9 100 2.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202425821401SVNM4 19 29.6 999.9 100 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202425821501SVNM4 19 29.6 999.9 100 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202425822001SVNM4 19 29.7 999.9 70 4.6 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202425822101SVNM4 19 29.7 999.9 60 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202425822201SVNM4 19 29.6 999.9 60 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202425822301SVNM4 19 29.5 999.9 60 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202425822401SVNM4 19 29.4 999.9 80 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202425822501SVNM4 19 29.2 999.9 60 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202425823001SVNM4 19 29.1 999.9 70 2.1 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202425823101SVNM4 19 28.9 999.9 70 2.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202425823201SVNM4 19 28.7 999.9 70 2.6 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202425823301SVNM4 19 28.3 999.9 80 2.1 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202425823401SVNM4 19 28.0 999.9 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
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141 matching elements
0.062 sec

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