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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: 1141 GMT
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 (185)
 (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
202518500001SVNM4   19  82.8 999.9 320  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518500101SVNM4   19  82.6 999.9 310  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518500201SVNM4   19  79.5 999.9 290  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518500301SVNM4   19  81.3 999.9 310  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518500401SVNM4   19  82.2 999.9 350  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518500501SVNM4   19  82.6 999.9   0  0.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202518501001SVNM4   19  79.9 999.9  20  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518501101SVNM4   19  79.0 999.9 340  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518501201SVNM4   19  77.9 999.9 360  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518501301SVNM4   19  77.9 999.9  10  2.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518501401SVNM4   19  77.5 999.9  40  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518501501SVNM4   19  77.5 999.9  30  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518502001SVNM4   19  77.5 999.9  30  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518502101SVNM4   19  77.0 999.9   0  0.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202518502201SVNM4   19  77.0 999.9  20  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518502301SVNM4   19  76.6 999.9 110  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518502401SVNM4   19  76.1 999.9 110  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518502501SVNM4   19  75.6 999.9 160  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518503001SVNM4   19  75.6 999.9 140  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518503101SVNM4   19  75.6 999.9 140  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518503201SVNM4   19  75.0 999.9 140  2.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518503301SVNM4   19  74.7 999.9 130  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518503401SVNM4   19  74.7 999.9 100  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518503501SVNM4   19  74.8 999.9 110  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518504001SVNM4   19  74.5 999.9  90  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518504101SVNM4   19  75.0 999.9 100  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202518504201SVNM4   19  74.7 999.9  90  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518504301SVNM4   19  74.5 999.9  90  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518504401SVNM4   19  74.7 999.9  90  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202518504501SVNM4   19  74.7 999.9  30  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202518505201SVNM4   19  74.3 999.9  60  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202518505301SVNM4   19  74.5 999.9  80  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518505401SVNM4   19  74.5 999.9  80  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518505501SVNM4   19  74.5 999.9  80  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202518506001SVNM4   19  74.7 999.9  80  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202518506101SVNM4   19  75.4 999.9  80  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202518506201SVNM4   19  74.7 999.9  80  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202518506301SVNM4   19  74.7 999.9  90  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202518506401SVNM4   19  75.7 999.9  90  6.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202518506501SVNM4   19  75.4 999.9  80  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202518507001SVNM4   19  75.0 999.9  90  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202518507101SVNM4   19  75.0 999.9  90  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202518507201SVNM4   19  74.8 999.9  90  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202518507301SVNM4   19  74.7 999.9 100  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202518507401SVNM4   19  74.3 999.9 180  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518507501SVNM4   19  74.5 999.9 140  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518508001SVNM4   19  74.5 999.9 110  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202518508101SVNM4   19  73.4 999.9 150  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518508201SVNM4   19  73.8 999.9 120  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518508301SVNM4   19  74.7 999.9 140  4.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202518508401SVNM4   19  74.7 999.9 120  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518508501SVNM4   19  74.1 999.9  70  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518509201SVNM4   19  72.3 999.9  70  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518509301SVNM4   19  71.8 999.9  90  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518509401SVNM4   19  70.7 999.9 120  2.9  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518509501SVNM4   19  70.9 999.9  90  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202518510001SVNM4   19  71.4 999.9  90  6.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202518510101SVNM4   19  71.8 999.9 100  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202518510201SVNM4   19  71.8 999.9 110  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202518510301SVNM4   19  71.6 999.9 120  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202518510401SVNM4   19  71.4 999.9 110  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202518510501SVNM4   19  72.3 999.9 120  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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62 matching elements
0.010 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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