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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: 2037 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 (140)
 (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
202514000001SVNM4   19  57.9 999.9  40  9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514000101SVNM4   19  57.9 999.9  40  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514000201SVNM4   19  57.6 999.9  40  8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514000301SVNM4   19  57.6 999.9  40 13.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202514000401SVNM4   19  57.4 999.9  40  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202514000501SVNM4   19  57.4 999.9  30  8.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202514001001SVNM4   19  57.0 999.9  40  9.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202514001101SVNM4   19  56.8 999.9  30  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202514001201SVNM4   19  56.7 999.9  40  8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514001301SVNM4   19  56.5 999.9  40  8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514001401SVNM4   19  56.5 999.9  40  8.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202514001501SVNM4   19  56.1 999.9  40 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514002001SVNM4   19  55.8 999.9  40 12.1 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202514002101SVNM4   19  55.6 999.9  50  9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514002201SVNM4   19  55.4 999.9  40  9.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514002301SVNM4   19  55.2 999.9  30  8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514002501SVNM4   19  54.7 999.9  40  9.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514003001SVNM4   19  54.3 999.9  40  8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514003101SVNM4   19  54.1 999.9  50  9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514003201SVNM4   19  53.8 999.9  40  9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514003301SVNM4   19  53.6 999.9  40  8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514003401SVNM4   19  53.2 999.9  40 13.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202514003501SVNM4   19  52.9 999.9  50 14.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202514004001SVNM4   19  52.7 999.9  50 15.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202514004101SVNM4   19  52.5 999.9  50 11.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514004201SVNM4   19  52.2 999.9  50 15.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202514004301SVNM4   19  52.0 999.9  50 14.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202514004401SVNM4   19  51.8 999.9  50 15.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202514004501SVNM4   19  51.4 999.9  50 16.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202514005001SVNM4   19  51.3 999.9  50 19.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202514005101SVNM4   19  51.1 999.9  60 15.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202514005201SVNM4   19  50.9 999.9  60 16.9 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202514005301SVNM4   19  50.7 999.9  60 14.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202514005401SVNM4   19  50.7 999.9  60 15.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202514005501SVNM4   19  50.4 999.9  50 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202514006001SVNM4   19  50.4 999.9  50 13.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202514006101SVNM4   19  50.2 999.9  50 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514006201SVNM4   19  50.2 999.9  50 11.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514006301SVNM4   19  50.0 999.9  60 11.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514006401SVNM4   19  49.8 999.9  50 11.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202514006501SVNM4   19  49.8 999.9  50 12.1 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202514007001SVNM4   19  49.6 999.9  50 11.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514007101SVNM4   19  49.5 999.9  60  9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514007201SVNM4   19  49.5 999.9  60 15.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202514007301SVNM4   19  49.3 999.9  60 13.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202514007401SVNM4   19  48.9 999.9  50 15.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202514007501SVNM4   19  48.7 999.9  50 14.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202514008001SVNM4   19  48.6 999.9  60 16.9 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202514008101SVNM4   19  48.4 999.9  50 13.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202514008201SVNM4   19  48.2 999.9  50 16.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202514008301SVNM4   19  48.2 999.9  50 20.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9
202514008401SVNM4   19  47.8 999.9  50 22.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202514008501SVNM4   19  47.7 999.9  50 21.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202514009001SVNM4   19  47.7 999.9  60 21.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202514009101SVNM4   19  47.7 999.9  70 16.9 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202514009201SVNM4   19  47.5 999.9  70 14.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202514009301SVNM4   19  47.5 999.9  70 15.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202514009401SVNM4   19  47.5 999.9  80  8.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202514009501SVNM4   19  47.5 999.9  60 12.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202514010001SVNM4   19  47.3 999.9  70 11.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202514010101SVNM4   19  47.3 999.9  80  9.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202514010201SVNM4   19  47.1 999.9  60 13.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202514010301SVNM4   19  46.8 999.9  80 15.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202514010401SVNM4   19  46.8 999.9  70  9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202514010501SVNM4   19  46.6 999.9  70 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202514011001SVNM4   19  46.6 999.9  80 14.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202514011101SVNM4   19  46.6 999.9  70  9.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202514011201SVNM4   19  46.6 999.9  70  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202514011301SVNM4   19  46.6 999.9  60 14.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202514011501SVNM4   19  46.8 999.9  80 16.9 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202514012001SVNM4   19  46.8 999.9  70 19.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9
202514012101SVNM4   19  46.8 999.9  60 16.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202514012201SVNM4   19  46.9 999.9  70 15.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202514012301SVNM4   19  47.1 999.9  70 18.1 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202514012401SVNM4   19  47.1 999.9  70 18.1 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202514012501SVNM4   19  47.3 999.9  80 15.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202514013001SVNM4   19  47.3 999.9  70 19.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202514013101SVNM4   19  47.3 999.9  60 19.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202514013201SVNM4   19  47.3 999.9  70 19.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202514013301SVNM4   19  47.1 999.9  60 18.1 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202514013401SVNM4   19  46.6 999.9  60 18.1 26.0 999 9999.9 9999.9 99.9 99.9 99.9
202514013501SVNM4   19  46.4 999.9  60 19.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202514014001SVNM4   19  45.9 999.9  60 22.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9
202514014101SVNM4   19  45.7 999.9  60 18.1 27.0 999 9999.9 9999.9 99.9 99.9 99.9
202514014201SVNM4   19  45.7 999.9  70 15.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202514014301SVNM4   19  45.9 999.9  70 15.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202514014401SVNM4   19  45.9 999.9  70 16.9 26.0 999 9999.9 9999.9 99.9 99.9 99.9
202514014501SVNM4   19  46.0 999.9  70 16.9 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202514015001SVNM4   19  46.2 999.9  70 18.1 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202514015101SVNM4   19  46.2 999.9  60 15.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202514015201SVNM4   19  46.4 999.9  60 15.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202514015301SVNM4   19  46.8 999.9  60 18.1 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202514015401SVNM4   19  46.9 999.9  70 14.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202514015501SVNM4   19  47.5 999.9  60 19.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202514016001SVNM4   19  47.8 999.9  60 19.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9
202514016101SVNM4   19  48.2 999.9  70 19.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202514016201SVNM4   19  48.4 999.9  70 22.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9
202514016301SVNM4   19  48.6 999.9  70 18.1 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202514016401SVNM4   19  48.9 999.9  70 21.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9
202514016501SVNM4   19  49.1 999.9  70 19.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202514017001SVNM4   19  49.3 999.9  70 18.1 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202514017101SVNM4   19  49.5 999.9  70 21.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9
202514017201SVNM4   19  49.5 999.9  70 19.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202514017301SVNM4   19  49.5 999.9  80 16.9 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202514017401SVNM4   19  49.6 999.9  70 20.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202514017501SVNM4   19  50.0 999.9  60 20.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202514018001SVNM4   19  50.2 999.9  70 22.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9
202514018101SVNM4   19  50.4 999.9  80 16.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202514018201SVNM4   19  50.5 999.9  70 21.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9
202514018301SVNM4   19  50.5 999.9  70 19.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202514018401SVNM4   19  50.4 999.9  70 19.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9
202514018501SVNM4   19  50.4 999.9  70 19.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202514019001SVNM4   19  50.5 999.9  70 20.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202514019101SVNM4   19  50.5 999.9  70 15.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202514019201SVNM4   19  50.9 999.9  60 15.9 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202514019301SVNM4   19  51.3 999.9  70 18.1 26.0 999 9999.9 9999.9 99.9 99.9 99.9
202514019401SVNM4   19  51.6 999.9  70 22.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9
202514019501SVNM4   19  51.6 999.9  70 20.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9
202514020001SVNM4   19  51.8 999.9  70 22.0 28.0 999 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]
119 matching elements
0.067 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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