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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 (321)
 (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
202525800001SVNM4   19  21.6 999.9 350  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525800101SVNM4   19  21.5 999.9 360  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525800201SVNM4   19  21.6 999.9 360  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525800301SVNM4   19  22.6 999.9  40  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525800401SVNM4   19  24.2 999.9  50  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525800501SVNM4   19  24.4 999.9  50  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525801001SVNM4   19  24.4 999.9  50  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525801101SVNM4   19  24.2 999.9  50  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525801201SVNM4   19  24.1 999.9  50  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525801301SVNM4   19  24.0 999.9  50  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525801401SVNM4   19  23.8 999.9  60  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525801501SVNM4   19  23.7 999.9  60  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525802001SVNM4   19  23.4 999.9  60  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525802101SVNM4   19  23.1 999.9  60  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525802201SVNM4   19  22.8 999.9  60  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525802301SVNM4   19  22.5 999.9  70  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525802401SVNM4   19  22.4 999.9  70  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525802501SVNM4   19  22.3 999.9  70  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525803001SVNM4   19  22.3 999.9  80  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525803101SVNM4   19  22.1 999.9  80  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525803201SVNM4   19  22.0 999.9  90  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525803301SVNM4   19  21.7 999.9  90  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525803401SVNM4   19  21.5 999.9  90  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525803501SVNM4   19  21.3 999.9  90  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525804001SVNM4   19  21.0 999.9  90  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525804101SVNM4   19  20.9 999.9  90  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525804201SVNM4   19  20.8 999.9  90  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525804301SVNM4   19  20.7 999.9 100  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525804401SVNM4   19  20.6 999.9 100  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525804501SVNM4   19  20.5 999.9 100  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525805001SVNM4   19  20.4 999.9  90  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525805101SVNM4   19  20.3 999.9  90  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525805201SVNM4   19  20.2 999.9  90  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525805301SVNM4   19  20.1 999.9  90  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525805401SVNM4   19  19.8 999.9  90  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525805501SVNM4   19  19.6 999.9  90  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525806001SVNM4   19  19.4 999.9  90  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525806101SVNM4   19  19.4 999.9  90  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525806201SVNM4   19  19.3 999.9  90  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525806301SVNM4   19  19.3 999.9  70  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525806401SVNM4   19  18.9 999.9  80  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525806501SVNM4   19  18.7 999.9  80  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525807001SVNM4   19  18.8 999.9  70  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525807101SVNM4   19  18.7 999.9  80  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525807201SVNM4   19  18.5 999.9  70  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525807301SVNM4   19  18.3 999.9  70  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525807401SVNM4   19  18.2 999.9  70  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525807501SVNM4   19  18.0 999.9  70  3.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525808001SVNM4   19  17.8 999.9  60  3.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525808101SVNM4   19  17.5 999.9  70  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525808201SVNM4   19  17.2 999.9  70  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525808301SVNM4   19  17.3 999.9  70  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525808401SVNM4   19  17.3 999.9  70  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525808501SVNM4   19  17.2 999.9  60  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525809001SVNM4   19  17.1 999.9  60  2.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525809101SVNM4   19  16.9 999.9  60  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525809201SVNM4   19  16.9 999.9  70  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525809301SVNM4   19  16.8 999.9  70  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525809401SVNM4   19  16.7 999.9  70  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525809501SVNM4   19  16.6 999.9  70  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525810001SVNM4   19  16.6 999.9  60  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525810101SVNM4   19  16.4 999.9  60  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525810201SVNM4   19  16.4 999.9  60  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525810301SVNM4   19  16.4 999.9  70  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525810401SVNM4   19  16.3 999.9  60  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525810501SVNM4   19  16.2 999.9  60  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525811001SVNM4   19  16.2 999.9  60  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525811101SVNM4   19  16.2 999.9  60  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525811201SVNM4   19  16.1 999.9  70  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525811301SVNM4   19  16.3 999.9  70  2.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525811401SVNM4   19  16.4 999.9  70  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525811501SVNM4   19  16.5 999.9  70  3.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525812001SVNM4   19  16.5 999.9  60  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525812101SVNM4   19  16.7 999.9  70  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525812201SVNM4   19  16.6 999.9  60  2.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525812301SVNM4   19  16.7 999.9  70  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525812401SVNM4   19  16.5 999.9  50  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525812501SVNM4   19  16.9 999.9  50  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525813001SVNM4   19  17.4 999.9  70  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525813101SVNM4   19  17.9 999.9  70  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525813201SVNM4   19  18.3 999.9  70  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525813301SVNM4   19  18.8 999.9  70  3.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525813401SVNM4   19  19.3 999.9  70  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525813501SVNM4   19  19.8 999.9  80  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525814001SVNM4   19  20.3 999.9  80  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525814101SVNM4   19  20.9 999.9  80  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525814201SVNM4   19  21.3 999.9  80  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525814301SVNM4   19  21.7 999.9  80  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525814401SVNM4   19  22.2 999.9  80  3.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525814501SVNM4   19  22.5 999.9  90  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202525815001SVNM4   19  22.9 999.9  80  5.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525815101SVNM4   19  23.1 999.9  70  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202525815201SVNM4   19  23.6 999.9  90  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525815301SVNM4   19  24.1 999.9  60  3.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525815401SVNM4   19  24.2 999.9  70  4.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525815501SVNM4   19  24.7 999.9  70  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525816001SVNM4   19  24.9 999.9  60  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525816101SVNM4   19  25.2 999.9  80  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525816201SVNM4   19  25.3 999.9  80  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525816301SVNM4   19  25.5 999.9  70  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525816401SVNM4   19  25.8 999.9  70  3.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525816501SVNM4   19  25.8 999.9  90  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202525817001SVNM4   19  26.2 999.9  70  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525817101SVNM4   19  26.4 999.9  60  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525817201SVNM4   19  26.5 999.9  50  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525817301SVNM4   19  26.5 999.9  80  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525817401SVNM4   19  26.6 999.9  50  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525817501SVNM4   19  26.7 999.9  40  6.2  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525818001SVNM4   19  26.7 999.9  40  2.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525818101SVNM4   19  26.9 999.9  70  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525818201SVNM4   19  27.1 999.9  80  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525818301SVNM4   19  27.2 999.9 100  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525818401SVNM4   19  27.6 999.9  40  2.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525818501SVNM4   19  27.8 999.9 360  2.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525819001SVNM4   19  27.7 999.9  20  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525819101SVNM4   19  27.6 999.9  90  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525819201SVNM4   19  27.8 999.9  70  3.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525819301SVNM4   19  26.3 999.9 300  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525819401SVNM4   19  25.0 999.9 300  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525819501SVNM4   19  24.5 999.9 300  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525820001SVNM4   19  23.8 999.9 310  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202525820101SVNM4   19  23.6 999.9 300  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525820201SVNM4   19  23.1 999.9 310  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525820301SVNM4   19  23.0 999.9 300  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525820401SVNM4   19  22.6 999.9 290  6.2  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202525820501SVNM4   19  22.8 999.9 290  6.2  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202525821001SVNM4   19  22.8 999.9 300  6.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202525821101SVNM4   19  23.7 999.9 300  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202525821201SVNM4   19  22.8 999.9 290  6.2  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202525821301SVNM4   19  22.9 999.9 300  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525821401SVNM4   19  22.8 999.9 300  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202525821501SVNM4   19  22.8 999.9 300  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525822001SVNM4   19  23.3 999.9 340  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525822101SVNM4   19  23.2 999.9 340  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525822201SVNM4   19  23.5 999.9 350  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525822301SVNM4   19  23.8 999.9 340  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525822401SVNM4   19  23.7 999.9 330  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525822501SVNM4   19  23.2 999.9 350  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525823001SVNM4   19  23.0 999.9 350  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525823101SVNM4   19  23.1 999.9 340  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525823201SVNM4   19  23.2 999.9 350  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525823301SVNM4   19  23.1 999.9  10  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525823401SVNM4   19  22.8 999.9 360  3.1  3.6 999 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
  [every 3rd data value plotted]
143 matching elements
0.038 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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