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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: 2001 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 (184)
 (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
202518400201SVNM4   19  25.2 999.9 160  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518400401SVNM4   19  25.3 999.9 160  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518400501SVNM4   19  25.2 999.9 170  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518401001SVNM4   19  25.3 999.9 160  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518401101SVNM4   19  25.1 999.9 170  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518401201SVNM4   19  25.2 999.9 170  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518401301SVNM4   19  25.3 999.9 170  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518401401SVNM4   19  25.2 999.9 170  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518401501SVNM4   19  25.3 999.9 160  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518402001SVNM4   19  25.3 999.9 170  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518402101SVNM4   19  25.2 999.9 170  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518402201SVNM4   19  25.2 999.9 170  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518402301SVNM4   19  25.4 999.9 200  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518402401SVNM4   19  21.2 999.9 320 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202518402501SVNM4   19  21.5 999.9 330 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202518403001SVNM4   19  21.6 999.9 330 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202518403101SVNM4   19  21.6 999.9 330 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202518403201SVNM4   19  21.4 999.9 360  9.8 12.9 999 9999.9 9999.9 99.9 99.9 99.9             
202518403301SVNM4   19  21.6 999.9  10  6.7  8.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518403401SVNM4   19  22.0 999.9  10  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518403501SVNM4   19  21.1 999.9  20  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518404001SVNM4   19  20.9 999.9  90  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518404101SVNM4   19  21.1 999.9 170  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518404201SVNM4   19  21.3 999.9 130  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518404301SVNM4   19  20.9 999.9 120  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518404401SVNM4   19  21.1 999.9  50  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518404501SVNM4   19  20.8 999.9  90  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518405001SVNM4   19  20.8 999.9  60  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518405101SVNM4   19  21.0 999.9 110  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518405201SVNM4   19  20.7 999.9 130  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518405301SVNM4   19  20.7 999.9 120  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518405401SVNM4   19  22.2 999.9 160  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518405501SVNM4   19  23.1 999.9 170  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518406001SVNM4   19  22.5 999.9 150  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518406101SVNM4   19  22.5 999.9 140  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518406201SVNM4   19  22.7 999.9 170  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518406301SVNM4   19  22.7 999.9 170  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518406401SVNM4   19  22.6 999.9 170  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518406501SVNM4   19  22.4 999.9 160  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518407001SVNM4   19  22.5 999.9 170  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518407101SVNM4   19  22.5 999.9 160  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518407201SVNM4   19  22.4 999.9 170  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518407401SVNM4   19  22.9 999.9 190  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518407501SVNM4   19  23.0 999.9 180  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518408001SVNM4   19  23.1 999.9 180  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518408101SVNM4   19  23.3 999.9 190  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518408201SVNM4   19  23.3 999.9 190  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518408301SVNM4   19  23.2 999.9 200  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518408401SVNM4   19  23.2 999.9 190  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518408501SVNM4   19  23.2 999.9 190  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518409001SVNM4   19  23.3 999.9 190  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518409101SVNM4   19  23.3 999.9 190  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518409301SVNM4   19  23.2 999.9 190  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518409401SVNM4   19  23.2 999.9 190  4.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518409501SVNM4   19  23.3 999.9 190  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518410001SVNM4   19  23.3 999.9 190  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518410101SVNM4   19  23.3 999.9 190  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518410201SVNM4   19  23.4 999.9 200  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518410301SVNM4   19  23.4 999.9 200  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518410401SVNM4   19  23.5 999.9 200  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518410501SVNM4   19  23.4 999.9 210  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518411001SVNM4   19  23.4 999.9 210  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518411101SVNM4   19  23.5 999.9 200  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518411201SVNM4   19  23.6 999.9 190  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518411301SVNM4   19  23.7 999.9 200  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518411401SVNM4   19  23.8 999.9 200  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518411501SVNM4   19  23.7 999.9 200  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518412001SVNM4   19  23.7 999.9 200  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518412101SVNM4   19  23.8 999.9 190  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518412201SVNM4   19  23.8 999.9 180  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518412301SVNM4   19  23.8 999.9 200  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518412401SVNM4   19  23.7 999.9 200  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518412501SVNM4   19  23.8 999.9 200  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518413001SVNM4   19  24.0 999.9 190  1.0  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202518413101SVNM4   19  23.7 999.9 220  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518413201SVNM4   19  23.8 999.9 220  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518413301SVNM4   19  23.8 999.9 200  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518413401SVNM4   19  23.8 999.9 210  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518413501SVNM4   19  23.7 999.9 220  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518414001SVNM4   19  23.8 999.9 230  1.0  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202518414101SVNM4   19  23.8 999.9 250  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518414201SVNM4   19  23.7 999.9 230  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518414301SVNM4   19  23.7 999.9 230  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518414401SVNM4   19  23.8 999.9 210  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518414501SVNM4   19  23.7 999.9 220  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518415001SVNM4   19  23.6 999.9 250  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518415101SVNM4   19  23.6 999.9 260  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518415201SVNM4   19  23.7 999.9 250  1.5  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202518415301SVNM4   19  23.6 999.9 230  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518415401SVNM4   19  23.6 999.9 250  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518415501SVNM4   19  23.6 999.9 240  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518416001SVNM4   19  23.7 999.9 210  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518416101SVNM4   19  23.6 999.9 220  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518416201SVNM4   19  23.7 999.9 200  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518416301SVNM4   19  23.7 999.9 200  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518416401SVNM4   19  23.7 999.9 220  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518416501SVNM4   19  23.8 999.9 240  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518417001SVNM4   19  23.7 999.9 230  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518417101SVNM4   19  23.6 999.9 230  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518417201SVNM4   19  23.6 999.9 230  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518417301SVNM4   19  23.6 999.9 260  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518417401SVNM4   19  23.6 999.9 250  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518417501SVNM4   19  23.5 999.9 260  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518418001SVNM4   19  23.4 999.9 260  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518418101SVNM4   19  23.4 999.9 260  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518418201SVNM4   19  23.5 999.9 240  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518418301SVNM4   19  23.6 999.9 250  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518418401SVNM4   19  23.6 999.9 250  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518418501SVNM4   19  23.6 999.9 250  2.6  2.6 999 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]
109 matching elements
0.030 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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