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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: 2002 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 (186)
 (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
202518600001SVNM4   19  26.7 999.9 160  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518600101SVNM4   19  26.6 999.9 150  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518600201SVNM4   19  26.7 999.9 150  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518600301SVNM4   19  27.3 999.9 150  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518600401SVNM4   19  27.6 999.9 150  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518600501SVNM4   19  28.0 999.9 150  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518601001SVNM4   19  28.0 999.9 140  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518601101SVNM4   19  27.7 999.9 140  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518601201SVNM4   19  27.7 999.9 130  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518601301SVNM4   19  27.4 999.9 110  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518601401SVNM4   19  27.4 999.9 100  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518601501SVNM4   19  27.1 999.9  80  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518602001SVNM4   19  27.0 999.9  90  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518602101SVNM4   19  26.8 999.9  90  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518602201SVNM4   19  26.9 999.9  90  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518602301SVNM4   19  26.6 999.9  90  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518602401SVNM4   19  26.4 999.9 100  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518602501SVNM4   19  26.4 999.9  90  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518603001SVNM4   19  26.3 999.9  90  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518603101SVNM4   19  26.2 999.9  90  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518603201SVNM4   19  26.3 999.9  90  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518603301SVNM4   19  26.3 999.9 100  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518603401SVNM4   19  26.3 999.9 100  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518603501SVNM4   19  26.4 999.9 100  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518604001SVNM4   19  26.2 999.9 100  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518604101SVNM4   19  25.9 999.9 100  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518604201SVNM4   19  25.7 999.9 110  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518604301SVNM4   19  25.5 999.9 110  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518604401SVNM4   19  25.6 999.9 110  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518604501SVNM4   19  25.8 999.9 110  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518605001SVNM4   19  25.8 999.9 110  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518605101SVNM4   19  25.9 999.9 120  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518605201SVNM4   19  25.8 999.9 120  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518605301SVNM4   19  25.6 999.9 120  5.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518605401SVNM4   19  25.6 999.9 120  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518605501SVNM4   19  25.7 999.9 130  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518606001SVNM4   19  25.7 999.9 130  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518606101SVNM4   19  25.6 999.9 130  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518606201SVNM4   19  25.5 999.9 140  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518606301SVNM4   19  25.3 999.9 130  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518606401SVNM4   19  25.4 999.9 140  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518606501SVNM4   19  25.3 999.9 130  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518607001SVNM4   19  25.4 999.9 140  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518607101SVNM4   19  25.4 999.9 140  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518607201SVNM4   19  25.5 999.9 140  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518607301SVNM4   19  25.5 999.9 140  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518607401SVNM4   19  25.5 999.9 140  4.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518607501SVNM4   19  25.5 999.9 140  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518608001SVNM4   19  25.7 999.9 140  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518608101SVNM4   19  25.7 999.9 140  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518608201SVNM4   19  25.8 999.9 140  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518608301SVNM4   19  26.0 999.9 150  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518608401SVNM4   19  26.0 999.9 140  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518608501SVNM4   19  26.1 999.9 150  5.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518609001SVNM4   19  26.0 999.9 150  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518609101SVNM4   19  26.0 999.9 150  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518609201SVNM4   19  25.9 999.9 140  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518609301SVNM4   19  25.8 999.9 150  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518609401SVNM4   19  25.6 999.9 140  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518609501SVNM4   19  25.5 999.9 150  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518610001SVNM4   19  25.6 999.9 150  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518610101SVNM4   19  25.7 999.9 150  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518610201SVNM4   19  25.6 999.9 140  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518610301SVNM4   19  25.4 999.9 140  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518610401SVNM4   19  25.1 999.9 140  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518610501SVNM4   19  24.9 999.9 140  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518611001SVNM4   19  24.9 999.9 140  4.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518611101SVNM4   19  25.1 999.9 150  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518611201SVNM4   19  25.2 999.9 150  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518611301SVNM4   19  25.4 999.9 150  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518611401SVNM4   19  25.5 999.9 160  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518611501SVNM4   19  25.6 999.9 160  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518612001SVNM4   19  25.6 999.9 160  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518612101SVNM4   19  25.6 999.9 160  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518612201SVNM4   19  25.6 999.9 160  6.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518612301SVNM4   19  25.6 999.9 160  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518612401SVNM4   19  25.7 999.9 160  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518612501SVNM4   19  25.8 999.9 170  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518613001SVNM4   19  25.8 999.9 170  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518613101SVNM4   19  25.9 999.9 170  6.7  7.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518613201SVNM4   19  26.1 999.9 170  6.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518613301SVNM4   19  26.0 999.9 160  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518613401SVNM4   19  26.1 999.9 170  6.2  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518613501SVNM4   19  26.3 999.9 170  7.2  7.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518614201SVNM4   19  26.3 999.9 170  7.2  7.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518614301SVNM4   19  26.2 999.9 180  6.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518614401SVNM4   19  26.3 999.9 180  6.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518614501SVNM4   19  26.3 999.9 180  6.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518615001SVNM4   19  26.3 999.9 180  6.2  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518615101SVNM4   19  26.4 999.9 180  6.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518615201SVNM4   19  26.4 999.9 180  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518615301SVNM4   19  26.2 999.9 170  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518615401SVNM4   19  26.1 999.9 170  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518615501SVNM4   19  26.1 999.9 170  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518616001SVNM4   19  26.2 999.9 160  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518616101SVNM4   19  26.2 999.9 160  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518616201SVNM4   19  26.3 999.9 160  5.7  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518616301SVNM4   19  26.2 999.9 160  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518616401SVNM4   19  26.1 999.9 170  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518616501SVNM4   19  26.1 999.9 170  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518617001SVNM4   19  26.0 999.9 170  4.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518617101SVNM4   19  26.0 999.9 160  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518617201SVNM4   19  26.0 999.9 170  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518617301SVNM4   19  26.1 999.9 170  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518617401SVNM4   19  26.2 999.9 170  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518617501SVNM4   19  26.3 999.9 160  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518618001SVNM4   19  26.4 999.9 160  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518618101SVNM4   19  26.4 999.9 160  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518618201SVNM4   19  26.7 999.9 160  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518618301SVNM4   19  26.6 999.9 180  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518618401SVNM4   19  27.4 999.9 200  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518618501SVNM4   19  27.1 999.9 190  4.6  5.1 999 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
  [every 3rd data value plotted]
112 matching elements
0.030 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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