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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)
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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 (316)
 (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
202521600001SVNM4   19  67.1 999.9 350  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202521600101SVNM4   19  66.6 999.9 360 12.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202521600201SVNM4   19  66.4 999.9 360 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202521600301SVNM4   19  66.6 999.9 350 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202521600401SVNM4   19  66.0 999.9 350 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202521600501SVNM4   19  65.8 999.9 350 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202521601001SVNM4   19  65.7 999.9 350  8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202521601101SVNM4   19  65.3 999.9 350  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521601201SVNM4   19  64.9 999.9 350  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521601301SVNM4   19  64.4 999.9 350  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521601401SVNM4   19  64.2 999.9 360  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521601501SVNM4   19  64.0 999.9 360  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521602001SVNM4   19  63.3 999.9 350  6.0  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202521602101SVNM4   19  63.3 999.9 350  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521602201SVNM4   19  63.5 999.9 360  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202521602401SVNM4   19  65.5 999.9  60  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202521602501SVNM4   19  66.4 999.9  50  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202521603001SVNM4   19  66.2 999.9  40  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202521603101SVNM4   19  65.7 999.9   0  0.0  0.0 999 9999.9 9999.9 99.9 99.9 99.9
202521603201SVNM4   19  65.7 999.9  90  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202521603301SVNM4   19  65.5 999.9   0  0.0  0.0 999 9999.9 9999.9 99.9 99.9 99.9
202521603401SVNM4   19  65.5 999.9  40  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202521603501SVNM4   19  65.8 999.9  60  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202521604001SVNM4   19  66.0 999.9  60  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202521604101SVNM4   19  65.5 999.9   0  0.0  0.0 999 9999.9 9999.9 99.9 99.9 99.9
202521604201SVNM4   19  64.8 999.9   0  0.0  0.0 999 9999.9 9999.9 99.9 99.9 99.9
202521604301SVNM4   19  65.3 999.9   0  0.0  0.0 999 9999.9 9999.9 99.9 99.9 99.9
202521604401SVNM4   19  64.9 999.9   0  0.0  0.0 999 9999.9 9999.9 99.9 99.9 99.9
202521604501SVNM4   19  64.9 999.9  20  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202521605001SVNM4   19  64.6 999.9  20  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202521605101SVNM4   19  65.3 999.9  60  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202521605201SVNM4   19  64.8 999.9   0  0.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202521605301SVNM4   19  65.7 999.9  60  6.0  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202521605401SVNM4   19  65.8 999.9  60  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521605501SVNM4   19  65.8 999.9  60  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521606001SVNM4   19  65.5 999.9  60  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521606101SVNM4   19  65.3 999.9  60  6.0  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202521606201SVNM4   19  65.5 999.9  70  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521606301SVNM4   19  65.5 999.9  80  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521606401SVNM4   19  65.5 999.9  90  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521606501SVNM4   19  65.7 999.9  90  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521607001SVNM4   19  66.0 999.9  90  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521607101SVNM4   19  65.8 999.9  90  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521607201SVNM4   19  66.0 999.9  80  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521607301SVNM4   19  64.6 999.9  60  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521607401SVNM4   19  64.2 999.9  60  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521607501SVNM4   19  63.1 999.9  60  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521608001SVNM4   19  62.2 999.9  50  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521608101SVNM4   19  62.2 999.9  50  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521608201SVNM4   19  62.1 999.9  50  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521608301SVNM4   19  62.2 999.9  60  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521608401SVNM4   19  62.1 999.9  60  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521608501SVNM4   19  62.1 999.9  60  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521609001SVNM4   19  62.1 999.9  70  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521609101SVNM4   19  62.1 999.9  70  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521609201SVNM4   19  61.9 999.9  70  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521609301SVNM4   19  62.1 999.9  70  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521609401SVNM4   19  62.2 999.9  70  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521609501SVNM4   19  62.1 999.9  70  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521610001SVNM4   19  62.1 999.9  80  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521610101SVNM4   19  62.1 999.9  80  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521610201SVNM4   19  62.2 999.9  80  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521610301SVNM4   19  61.9 999.9  70  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521610401SVNM4   19  62.1 999.9  80  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521610501SVNM4   19  62.2 999.9  80  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521611001SVNM4   19  62.1 999.9  70  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521611101SVNM4   19  61.9 999.9  70  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521611201SVNM4   19  61.9 999.9  70  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521611301SVNM4   19  61.9 999.9  70  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521611401SVNM4   19  62.4 999.9  80  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521611501SVNM4   19  63.0 999.9  70  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521612001SVNM4   19  63.3 999.9  70  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521612101SVNM4   19  63.9 999.9  70  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521612201SVNM4   19  64.8 999.9  70  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521612301SVNM4   19  64.8 999.9  80  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521612401SVNM4   19  65.1 999.9  70  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521612501SVNM4   19  65.7 999.9  70  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521613001SVNM4   19  66.2 999.9  70  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521613101SVNM4   19  67.1 999.9  70  7.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521613201SVNM4   19  67.5 999.9  60  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521613301SVNM4   19  67.8 999.9  70  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521613401SVNM4   19  68.9 999.9  40  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521613501SVNM4   19  68.9 999.9  40  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521614001SVNM4   19  69.6 999.9  40  6.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521614101SVNM4   19  70.0 999.9  50  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202521614201SVNM4   19  70.3 999.9  40  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521614301SVNM4   19  70.7 999.9  40  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521614401SVNM4   19  71.2 999.9  40  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521614501SVNM4   19  71.6 999.9  50  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521615001SVNM4   19  72.1 999.9  60  6.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521615101SVNM4   19  72.5 999.9  50  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521615201SVNM4   19  73.2 999.9  50  7.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521615301SVNM4   19  73.0 999.9  40  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521615401SVNM4   19  73.8 999.9  70  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202521615501SVNM4   19  74.1 999.9  50  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202521616001SVNM4   19  75.2 999.9  50  6.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521616101SVNM4   19  75.7 999.9  60  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521616201SVNM4   19  76.1 999.9  60  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202521616301SVNM4   19  75.7 999.9  80  7.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521616401SVNM4   19  76.3 999.9  80  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521616501SVNM4   19  76.3 999.9 100  6.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521617001SVNM4   19  76.5 999.9  90  8.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202521617101SVNM4   19  77.0 999.9  80  8.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202521617201SVNM4   19  77.0 999.9  60  8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202521617301SVNM4   19  77.5 999.9  80  8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202521617401SVNM4   19  76.8 999.9  80  5.1  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521617501SVNM4   19  77.5 999.9 110  8.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202521618001SVNM4   19  77.7 999.9  60  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521618101SVNM4   19  77.2 999.9  80  8.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202521618201SVNM4   19  78.3 999.9  90  8.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202521618301SVNM4   19  78.1 999.9  70 12.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202521618401SVNM4   19  78.3 999.9  60  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521618501SVNM4   19  77.9 999.9 110 11.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202521619001SVNM4   19  78.1 999.9  70  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202521619101SVNM4   19  78.4 999.9 100  8.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202521619201SVNM4   19  78.4 999.9 100  7.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202521619301SVNM4   19  78.6 999.9  40  8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202521619401SVNM4   19  78.8 999.9  70  8.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202521619501SVNM4   19  78.8 999.9  70  7.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521620001SVNM4   19  78.4 999.9  90  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521620101SVNM4   19  78.8 999.9  70  5.1  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521620201SVNM4   19  78.4 999.9 100  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202521620301SVNM4   19  79.5 999.9  80  6.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521620401SVNM4   19  79.3 999.9  70  5.1  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521620501SVNM4   19  79.2 999.9 100  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521621001SVNM4   19  79.3 999.9  50  5.1  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521621101SVNM4   19  79.0 999.9  90  7.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521621201SVNM4   19  79.2 999.9  50  4.1  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521621301SVNM4   19  79.0 999.9  70  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521621401SVNM4   19  78.6 999.9  60  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521621501SVNM4   19  79.0 999.9  70  5.1  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202521622001SVNM4   19  79.2 999.9  90  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521622101SVNM4   19  79.0 999.9  50  8.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202521622201SVNM4   19  78.8 999.9  70  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202521622301SVNM4   19  78.8 999.9  60  5.1  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521622401SVNM4   19  79.2 999.9  60  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202521622501SVNM4   19  78.8 999.9  50  6.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521623001SVNM4   19  79.3 999.9  30  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521623101SVNM4   19  79.0 999.9  40  7.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202521623201SVNM4   19  79.0 999.9  30  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202521623301SVNM4   19  79.2 999.9  30  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202521623401SVNM4   19  78.8 999.9  40  5.1  8.0 999 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
142 matching elements
0.066 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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