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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: 1044 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 (187)
 (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
202518700001SVNM4   19  28.3 999.9 170  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518700101SVNM4   19  28.0 999.9 170  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518700201SVNM4   19  28.1 999.9 170  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518700301SVNM4   19  30.4 999.9 150  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518700401SVNM4   19  30.4 999.9 140  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518700501SVNM4   19  30.2 999.9 140  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518701001SVNM4   19  30.0 999.9 150  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518701101SVNM4   19  29.9 999.9 150  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518701201SVNM4   19  29.7 999.9 150  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518701301SVNM4   19  29.5 999.9 150  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518701401SVNM4   19  29.5 999.9 150  6.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518701501SVNM4   19  29.4 999.9 150  6.2  7.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518702001SVNM4   19  29.4 999.9 150  7.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518702101SVNM4   19  29.3 999.9 150  6.7  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518702201SVNM4   19  29.1 999.9 150  6.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518702301SVNM4   19  29.2 999.9 150  7.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202518702401SVNM4   19  29.0 999.9 150  7.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518702501SVNM4   19  29.0 999.9 150  7.7  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518703001SVNM4   19  28.8 999.9 150  6.7  7.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518703101SVNM4   19  28.7 999.9 150  7.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518703201SVNM4   19  28.7 999.9 140  7.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202518703301SVNM4   19  28.6 999.9 140  8.2  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202518703401SVNM4   19  28.6 999.9 150  7.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518703501SVNM4   19  28.7 999.9 150  8.2  9.8 999 9999.9 9999.9 99.9 99.9 99.9             
202518704001SVNM4   19  28.5 999.9 150  7.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202518704101SVNM4   19  28.2 999.9 150  7.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518704201SVNM4   19  28.3 999.9 150  7.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518704301SVNM4   19  28.2 999.9 150  7.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518704401SVNM4   19  28.2 999.9 150  7.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518704501SVNM4   19  28.0 999.9 150  7.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518705001SVNM4   19  27.9 999.9 150  7.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9             
202518705101SVNM4   19  27.9 999.9 150  7.7  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518705201SVNM4   19  27.8 999.9 150  7.7  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518705301SVNM4   19  27.6 999.9 160  7.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518705401SVNM4   19  27.4 999.9 160  6.7  7.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518705501SVNM4   19  27.3 999.9 160  6.7  7.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518706001SVNM4   19  27.2 999.9 170  7.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518706101SVNM4   19  27.4 999.9 160  7.7  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518706201SVNM4   19  27.5 999.9 160  7.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518706301SVNM4   19  27.4 999.9 160  7.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518706401SVNM4   19  27.5 999.9 150  7.2  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518706501SVNM4   19  27.3 999.9 160  7.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518707001SVNM4   19  27.4 999.9 160  6.7  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518707101SVNM4   19  27.2 999.9 160  6.2  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518707201SVNM4   19  27.3 999.9 150  6.2  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518707301SVNM4   19  27.2 999.9 150  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518707401SVNM4   19  27.1 999.9 150  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518707501SVNM4   19  27.0 999.9 150  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518708001SVNM4   19  26.9 999.9 160  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518708101SVNM4   19  26.9 999.9 160  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518708201SVNM4   19  26.9 999.9 150  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518708301SVNM4   19  26.9 999.9 160  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518708401SVNM4   19  26.7 999.9 160  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518708501SVNM4   19  26.7 999.9 160  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518709001SVNM4   19  26.7 999.9 150  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518709101SVNM4   19  26.6 999.9 140  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518709201SVNM4   19  26.4 999.9 150  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518709301SVNM4   19  26.3 999.9 150  4.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518709401SVNM4   19  26.2 999.9 140  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518709501SVNM4   19  26.1 999.9 140  5.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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60 matching elements
0.018 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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