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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: 2119 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 (340)
 (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   N     W    
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON   
YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg  
202534000001SVNM4   19  28.6 999.9 150 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534000201SVNM4   19  28.2 999.9 150 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534000301SVNM4   19  28.2 999.9 150 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534000401SVNM4   19  28.2 999.9 150 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534000501SVNM4   19  28.2 999.9 150 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534001001SVNM4   19  28.4 999.9 140 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534001101SVNM4   19  28.4 999.9 150 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534001201SVNM4   19  28.6 999.9 150 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534001301SVNM4   19  28.6 999.9 150 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534001401SVNM4   19  28.9 999.9 150 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534001501SVNM4   19  28.9 999.9 150 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534002001SVNM4   19  28.9 999.9 150 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534002101SVNM4   19  29.5 999.9 160 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534002201SVNM4   19  29.8 999.9 160 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534002301SVNM4   19  29.8 999.9 160 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534002401SVNM4   19  29.5 999.9 160 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534002501SVNM4   19  30.0 999.9 160 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534003001SVNM4   19  29.8 999.9 160 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534003101SVNM4   19  30.7 999.9 160 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534003201SVNM4   19  30.9 999.9 160 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534003301SVNM4   19  32.7 999.9 170 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534003401SVNM4   19  34.2 999.9 190 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534003501SVNM4   19  34.3 999.9 190 29.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534004001SVNM4   19  34.5 999.9 190 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534004101SVNM4   19  33.8 999.9 190 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534004201SVNM4   19  34.9 999.9 190 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534004301SVNM4   19  34.9 999.9 200 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534004401SVNM4   19  34.9 999.9 200 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534004501SVNM4   19  34.9 999.9 200 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534005001SVNM4   19  33.8 999.9 200 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534005101SVNM4   19  34.3 999.9 200 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534005201SVNM4   19  34.7 999.9 200 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534005301SVNM4   19  35.4 999.9 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534005401SVNM4   19  35.1 999.9 210 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534005501SVNM4   19  35.1 999.9 200 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534006001SVNM4   19  33.8 999.9 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534006101SVNM4   19  32.9 999.9 220 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534006201SVNM4   19  34.0 999.9 220 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534006301SVNM4   19  34.9 999.9 230 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534006401SVNM4   19  34.7 999.9 230 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534007001SVNM4   19  34.5 999.9 230 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534007101SVNM4   19  34.5 999.9 220 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534007201SVNM4   19  34.5 999.9 220 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534007301SVNM4   19  33.6 999.9 230 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534007401SVNM4   19  34.3 999.9 230 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534007501SVNM4   19  34.3 999.9 230 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534008001SVNM4   19  34.3 999.9 220 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534008101SVNM4   19  34.7 999.9 240 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534008201SVNM4   19  34.3 999.9 240 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534008301SVNM4   19  34.3 999.9 230 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534008401SVNM4   19  34.5 999.9 240 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534008501SVNM4   19  34.9 999.9 250 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534009001SVNM4   19  34.9 999.9 240 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534009101SVNM4   19  34.7 999.9 240 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534009201SVNM4   19  34.7 999.9 250 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534009301SVNM4   19  34.7 999.9 250 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534009401SVNM4   19  34.5 999.9 270 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534009501SVNM4   19  34.3 999.9 250 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534010001SVNM4   19  34.5 999.9 260 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534010101SVNM4   19  34.3 999.9 260 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534010201SVNM4   19  34.3 999.9 260 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534010301SVNM4   19  34.3 999.9 270 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534010401SVNM4   19  34.7 999.9 270 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534010501SVNM4   19  34.7 999.9 260 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534011001SVNM4   19  34.7 999.9 270 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534011101SVNM4   19  34.9 999.9 260 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534011201SVNM4   19  34.9 999.9 260 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534011301SVNM4   19  35.1 999.9 260 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534011401SVNM4   19  35.4 999.9 260 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534011501SVNM4   19  35.2 999.9 270 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534012001SVNM4   19  35.4 999.9 270 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534012101SVNM4   19  35.4 999.9 260 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534012201SVNM4   19  35.6 999.9 270 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534012301SVNM4   19  35.6 999.9 270 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534012401SVNM4   19  35.4 999.9 270 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534012501SVNM4   19  35.2 999.9 270 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534013001SVNM4   19  35.1 999.9 260 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534013101SVNM4   19  35.1 999.9 270 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534013201SVNM4   19  34.9 999.9 260 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534013301SVNM4   19  34.3 999.9 280 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534013401SVNM4   19  34.3 999.9 270 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534013501SVNM4   19  34.2 999.9 280 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534014001SVNM4   19  34.0 999.9 260 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534014101SVNM4   19  34.2 999.9 260 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534014201SVNM4   19  33.1 999.9 280 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534014301SVNM4   19  33.3 999.9 260 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534014401SVNM4   19  32.9 999.9 270 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534014501SVNM4   19  32.9 999.9 270 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534015001SVNM4   19  32.9 999.9 260 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534015101SVNM4   19  32.9 999.9 260 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534015201SVNM4   19  32.7 999.9 270 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534015301SVNM4   19  32.9 999.9 260 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534015401SVNM4   19  33.1 999.9 260 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534015501SVNM4   19  32.9 999.9 270 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534016001SVNM4   19  32.7 999.9 270  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534016101SVNM4   19  32.9 999.9 280 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534016201SVNM4   19  33.1 999.9 290 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534016301SVNM4   19  32.9 999.9 270 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534016401SVNM4   19  32.9 999.9 280  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534016501SVNM4   19  33.3 999.9 270 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534017001SVNM4   19  33.1 999.9 260 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534017101SVNM4   19  33.4 999.9 250 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534017201SVNM4   19  33.1 999.9 260 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534017301SVNM4   19  33.1 999.9 250 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534017401SVNM4   19  33.3 999.9 240 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534017501SVNM4   19  33.1 999.9 250 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534018001SVNM4   19  33.1 999.9 260 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534018101SVNM4   19  33.1 999.9 240 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534018201SVNM4   19  33.4 999.9 250 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534018301SVNM4   19  33.3 999.9 250 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534018401SVNM4   19  33.4 999.9 260 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534018501SVNM4   19  33.1 999.9 270 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534019001SVNM4   19  32.9 999.9 250 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534019101SVNM4   19  32.7 999.9 250 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534019201SVNM4   19  32.7 999.9 260 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534019301SVNM4   19  32.0 999.9 270 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534019401SVNM4   19  32.2 999.9 270 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202534019501SVNM4   19  31.8 999.9 270 16.9 99.9 999 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]
118 matching elements
0.018 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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