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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
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 (315)
 (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
202525100001SVNM4   19  15.7 999.9 330  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525100101SVNM4   19  15.6 999.9 320  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525100201SVNM4   19  15.4 999.9 340  5.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202525100301SVNM4   19  15.5 999.9 330  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525100401SVNM4   19  14.6 999.9  40  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525100501SVNM4   19  14.4 999.9  40  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525101001SVNM4   19  14.2 999.9  50  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525101101SVNM4   19  13.6 999.9  70  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525101201SVNM4   19  13.5 999.9  70  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525101301SVNM4   19  13.4 999.9  60  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525101401SVNM4   19  13.2 999.9  70  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525101501SVNM4   19  13.4 999.9  80  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525102001SVNM4   19  13.1 999.9  70  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525102101SVNM4   19  13.0 999.9  70  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525102201SVNM4   19  13.0 999.9  70  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525102301SVNM4   19  12.9 999.9  80  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525102401SVNM4   19  12.9 999.9  60  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525102501SVNM4   19  12.8 999.9  60  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525103001SVNM4   19  12.4 999.9  60  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525103101SVNM4   19  12.4 999.9  60  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525103201SVNM4   19  12.4 999.9  60  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525103301SVNM4   19  12.0 999.9  60  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525103401SVNM4   19  12.7 999.9  70  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525103501SVNM4   19  12.1 999.9  70  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525104001SVNM4   19  11.7 999.9  70  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525104101SVNM4   19  11.7 999.9  70  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525104201SVNM4   19  12.4 999.9  70  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525104301SVNM4   19  12.0 999.9  80  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525104401SVNM4   19  11.9 999.9  60  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525104501SVNM4   19  12.1 999.9  70  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525105001SVNM4   19  11.7 999.9  80  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525105101SVNM4   19  11.6 999.9  70  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525105201SVNM4   19  11.4 999.9  90  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525105301SVNM4   19  12.1 999.9  80  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525105401SVNM4   19  11.8 999.9  80  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525105501SVNM4   19  11.2 999.9  80  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525106001SVNM4   19  11.4 999.9  80  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525106101SVNM4   19  11.6 999.9  80  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525106201SVNM4   19  10.7 999.9  70  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525106301SVNM4   19  10.5 999.9  70  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525106401SVNM4   19  11.0 999.9  80  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525106501SVNM4   19  11.3 999.9  80  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525107001SVNM4   19  10.8 999.9  80  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525107101SVNM4   19  10.7 999.9  80  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525107201SVNM4   19  10.8 999.9  80  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525107301SVNM4   19  10.6 999.9  80  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525107401SVNM4   19  11.0 999.9  80  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525107501SVNM4   19  10.8 999.9  90  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525108001SVNM4   19  10.3 999.9  80  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525108101SVNM4   19  10.4 999.9  80  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525108201SVNM4   19  10.5 999.9  90  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525108301SVNM4   19  10.8 999.9  80  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525108401SVNM4   19  10.6 999.9  80  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525108501SVNM4   19  10.7 999.9  80  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525109001SVNM4   19  10.4 999.9  80  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525109101SVNM4   19  10.7 999.9  80  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525109201SVNM4   19  10.4 999.9  80  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525109301SVNM4   19  10.4 999.9  90  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525109401SVNM4   19  10.4 999.9  90  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525109501SVNM4   19  10.3 999.9  90  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525110001SVNM4   19  10.1 999.9  90  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525110101SVNM4   19  10.5 999.9  90  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525110201SVNM4   19  10.3 999.9  90  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525110301SVNM4   19  10.2 999.9  80  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525110401SVNM4   19   9.9 999.9  80  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525110501SVNM4   19   9.7 999.9  80  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525111001SVNM4   19   9.9 999.9  80  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525111101SVNM4   19  10.1 999.9  80  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525111201SVNM4   19   9.9 999.9  80  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525111301SVNM4   19   9.5 999.9  80  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525111401SVNM4   19   9.7 999.9  80  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525111501SVNM4   19   9.8 999.9  80  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525112001SVNM4   19   9.9 999.9  80  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525112101SVNM4   19   9.9 999.9  90  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525112201SVNM4   19  10.1 999.9  90  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525112301SVNM4   19  10.3 999.9  90  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525112401SVNM4   19  10.9 999.9  90  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525112501SVNM4   19  11.4 999.9  90  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525113001SVNM4   19  11.9 999.9  90  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525113101SVNM4   19  12.1 999.9  90  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525113201SVNM4   19  12.6 999.9  90  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525113301SVNM4   19  13.1 999.9 100  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525113401SVNM4   19  13.3 999.9 100  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525113501SVNM4   19  13.9 999.9 100  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525114001SVNM4   19  14.4 999.9 120  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525114101SVNM4   19  14.2 999.9 100  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525114201SVNM4   19  14.7 999.9 100  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525114301SVNM4   19  15.1 999.9 100  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525114401SVNM4   19  15.5 999.9 110  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525114501SVNM4   19  15.5 999.9 110  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202525115001SVNM4   19  15.7 999.9 100  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202525115101SVNM4   19  15.9 999.9 120  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525115201SVNM4   19  16.0 999.9 110  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202525115301SVNM4   19  16.2 999.9 120  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525115401SVNM4   19  16.6 999.9  90  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525115501SVNM4   19  16.6 999.9 120  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525116001SVNM4   19  16.7 999.9 130  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525116101SVNM4   19  17.0 999.9 110  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525116201SVNM4   19  17.3 999.9 150  1.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525116301SVNM4   19  17.2 999.9 150  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525116401SVNM4   19  17.3 999.9 190  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525116501SVNM4   19  17.1 999.9 200  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525117001SVNM4   19  17.1 999.9 200  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525117101SVNM4   19  17.2 999.9 210  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525117201SVNM4   19  17.2 999.9 220  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525117301SVNM4   19  17.3 999.9 210  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525117401SVNM4   19  17.3 999.9 230  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525117501SVNM4   19  17.3 999.9 210  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525118001SVNM4   19  17.3 999.9 220  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525118101SVNM4   19  17.4 999.9 210  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525118201SVNM4   19  17.3 999.9 230  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525118301SVNM4   19  17.4 999.9 220  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525118401SVNM4   19  17.4 999.9 230  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525118501SVNM4   19  17.6 999.9 230  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525119001SVNM4   19  17.6 999.9 220  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525119101SVNM4   19  17.6 999.9 230  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525119201SVNM4   19  17.7 999.9 230  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525119301SVNM4   19  17.7 999.9 230  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525119401SVNM4   19  17.7 999.9 230  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525119501SVNM4   19  17.7 999.9 240  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525120001SVNM4   19  17.8 999.9 230  2.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525120101SVNM4   19  17.9 999.9 220  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525120201SVNM4   19  17.9 999.9 230  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525120301SVNM4   19  18.0 999.9 220  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525120401SVNM4   19  18.0 999.9 240  3.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525120501SVNM4   19  18.0 999.9 220  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525121001SVNM4   19  18.1 999.9 230  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525121101SVNM4   19  18.1 999.9 230  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525121201SVNM4   19  18.1 999.9 240  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525121301SVNM4   19  18.1 999.9 240  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525121401SVNM4   19  18.1 999.9 240  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525121501SVNM4   19  18.2 999.9 220  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525122001SVNM4   19  18.2 999.9 230  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525122101SVNM4   19  18.2 999.9 230  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525122201SVNM4   19  18.3 999.9 230  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525122301SVNM4   19  18.3 999.9 240  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525122401SVNM4   19  18.4 999.9 220  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525122501SVNM4   19  18.4 999.9 230  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202525123001SVNM4   19  18.5 999.9 230  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525123101SVNM4   19  18.4 999.9 240  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525123201SVNM4   19  18.3 999.9 260  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525123301SVNM4   19  18.2 999.9 250  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202525123401SVNM4   19  18.2 999.9 250  1.0  1.5 999 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
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143 matching elements
0.477 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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