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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: 1548 GMT
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 (194)
 (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
202519400001SVNM4   19  24.6 999.9 170  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519400101SVNM4   19  24.6 999.9 180  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519400201SVNM4   19  24.6 999.9 180  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519400301SVNM4   19  24.6 999.9 170  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519400401SVNM4   19  24.5 999.9 160  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519400501SVNM4   19  24.4 999.9 160  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519401001SVNM4   19  24.3 999.9 170  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519401101SVNM4   19  24.4 999.9 170  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519401201SVNM4   19  24.4 999.9 180  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519401301SVNM4   19  24.4 999.9 180  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519401401SVNM4   19  24.3 999.9 170  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519401501SVNM4   19  24.3 999.9 160  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519402001SVNM4   19  24.2 999.9 160  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519402101SVNM4   19  24.3 999.9 160  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519402201SVNM4   19  24.3 999.9 150  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519402301SVNM4   19  24.5 999.9 150  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519402401SVNM4   19  24.6 999.9 150  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519402501SVNM4   19  24.6 999.9 160  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519403001SVNM4   19  24.8 999.9 170  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519403101SVNM4   19  24.7 999.9 170  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519403201SVNM4   19  24.6 999.9 160  4.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519403301SVNM4   19  24.6 999.9 160  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519403401SVNM4   19  24.7 999.9 170  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202519403501SVNM4   19  24.6 999.9 180  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202519404001SVNM4   19  24.6 999.9 180  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202519404101SVNM4   19  24.7 999.9 190  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202519404201SVNM4   19  24.7 999.9 190  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202519404301SVNM4   19  24.6 999.9 180  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202519404401SVNM4   19  24.6 999.9 180  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202519404501SVNM4   19  24.6 999.9 190  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202519405001SVNM4   19  24.6 999.9 190  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202519405101SVNM4   19  24.5 999.9 190  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202519405201SVNM4   19  24.5 999.9 190  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202519405301SVNM4   19  24.6 999.9 200  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202519405401SVNM4   19  24.6 999.9 210  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202519405501SVNM4   19  24.7 999.9 200  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202519406001SVNM4   19  24.5 999.9 200  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202519406101SVNM4   19  24.5 999.9 220  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202519406201SVNM4   19  24.4 999.9 230  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202519406301SVNM4   19  24.5 999.9 240  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202519406401SVNM4   19  24.4 999.9 260  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202519406501SVNM4   19  24.2 999.9 270  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202519407001SVNM4   19  24.1 999.9 280  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202519407101SVNM4   19  24.0 999.9 280  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202519407201SVNM4   19  23.9 999.9 290  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202519407301SVNM4   19  23.9 999.9 290  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202519407401SVNM4   19  23.8 999.9 290  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202519407501SVNM4   19  23.8 999.9 290  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202519408001SVNM4   19  23.7 999.9 290  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519408101SVNM4   19  23.7 999.9 290  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519408201SVNM4   19  23.8 999.9 290  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519408301SVNM4   19  23.8 999.9 290  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202519408401SVNM4   19  23.8 999.9 290  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519408501SVNM4   19  23.7 999.9 290  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519409001SVNM4   19  23.7 999.9 290  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519409101SVNM4   19  23.8 999.9 290  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519409201SVNM4   19  23.8 999.9 290  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519409301SVNM4   19  23.7 999.9 280  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519409401SVNM4   19  23.6 999.9 280  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519409501SVNM4   19  23.5 999.9 280  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519410001SVNM4   19  23.5 999.9 270  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519410101SVNM4   19  23.4 999.9 280  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519410201SVNM4   19  23.4 999.9 280  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202519410301SVNM4   19  23.4 999.9 270  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202519410401SVNM4   19  23.4 999.9 270  5.7  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202519410501SVNM4   19  23.3 999.9 270  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519411001SVNM4   19  23.3 999.9 270  4.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519411101SVNM4   19  23.3 999.9 280  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519411201SVNM4   19  23.3 999.9 270  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519411301SVNM4   19  23.3 999.9 270  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519411401SVNM4   19  23.3 999.9 280  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519411501SVNM4   19  23.4 999.9 280  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519412001SVNM4   19  23.5 999.9 280  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519412101SVNM4   19  23.3 999.9 290  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519412201SVNM4   19  23.5 999.9 300  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519412301SVNM4   19  23.4 999.9 280  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519412401SVNM4   19  23.1 999.9 270  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519412501SVNM4   19  23.1 999.9 270  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519413001SVNM4   19  23.3 999.9 290  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519413101SVNM4   19  23.4 999.9 290  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519413401SVNM4   19  23.1 999.9 260  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519413501SVNM4   19  23.3 999.9 280  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519414001SVNM4   19  23.4 999.9 290  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519414101SVNM4   19  23.2 999.9 280  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202519414201SVNM4   19  23.4 999.9 290  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519414301SVNM4   19  23.4 999.9 280  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519414401SVNM4   19  23.3 999.9 290  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202519414501SVNM4   19  23.4 999.9 280  1.5  2.1 999 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
88 matching elements
0.026 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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