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Realtime Great Lakes Weather Data and Marine Observations

 SWPM4: NOS S.W. Pier MI                                  
CMAN Station
Lat: 46.50°, Lon: -84.37°
Elevation: 186 m
Anemometer Height: 9 m
Related Site: NDBC

Current Time: 1445 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 (023)
 (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
202502300001SWPM4   09  13.1 999.9 170  2.9  5.1 999 9999.9  29.87 99.9 99.9 99.9
202502300061SWPM4   09  13.3 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502300121SWPM4   09  13.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502300181SWPM4   09  13.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502300241SWPM4   09  13.1 999.9 210  1.9  2.9 999 9999.9  29.87 99.9 99.9 99.9
202502300301SWPM4   09  13.1 999.9 210  1.9  2.9 999 9999.9  29.87 99.9 99.9 99.9
202502300361SWPM4   09  13.1 999.9 220  1.9  4.1 999 9999.9  29.87 99.9 99.9 99.9
202502300421SWPM4   09  13.1 999.9 230  1.9  2.9 999 9999.9  29.87 99.9 99.9 99.9
202502300481SWPM4   09  12.9 999.9 230  1.9  2.9 999 9999.9  29.87 99.9 99.9 99.9
202502300541SWPM4   09  12.9 999.9 210  1.9  4.1 999 9999.9  29.87 99.9 99.9 99.9
202502301001SWPM4   09  12.9 999.9 230  2.9  4.1 999 9999.9  29.87 99.9 99.9 99.9
202502301061SWPM4   09  13.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502301121SWPM4   09  13.3 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502301181SWPM4   09  13.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502301241SWPM4   09  13.1 999.9 250  5.1  6.0 999 9999.9  29.87 99.9 99.9 99.9
202502301301SWPM4   09  13.1 999.9 250  6.0  7.0 999 9999.9  29.87 99.9 99.9 99.9
202502301361SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.87 99.9 99.9 99.9
202502301421SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.88 99.9 99.9 99.9
202502301481SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.88 99.9 99.9 99.9
202502301541SWPM4   09  12.6 999.9 260  7.0  8.9 999 9999.9  29.88 99.9 99.9 99.9
202502302001SWPM4   09  12.6 999.9 260  8.0  8.9 999 9999.9  29.88 99.9 99.9 99.9
202502302061SWPM4   09  12.4 999.9 999 99.9 99.9 999 9999.9  29.88 99.9 99.9 99.9
202502302121SWPM4   09  12.4 999.9 999 99.9 99.9 999 9999.9  29.88 99.9 99.9 99.9
202502302181SWPM4   09  12.6 999.9 999 99.9 99.9 999 9999.9  29.88 99.9 99.9 99.9
202502302241SWPM4   09  12.4 999.9 250  6.0  8.0 999 9999.9  29.88 99.9 99.9 99.9
202502302301SWPM4   09  12.4 999.9 250  5.1  7.0 999 9999.9  29.88 99.9 99.9 99.9
202502302361SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.88 99.9 99.9 99.9
202502302421SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.88 99.9 99.9 99.9
202502302481SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.88 99.9 99.9 99.9
202502302541SWPM4   09  12.2 999.9 230  5.1  6.0 999 9999.9  29.88 99.9 99.9 99.9
202502303001SWPM4   09  12.2 999.9 230  4.1  5.1 999 9999.9  29.88 99.9 99.9 99.9
202502303061SWPM4   09  12.0 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502303121SWPM4   09  12.0 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502303181SWPM4   09  12.0 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502303241SWPM4   09  11.8 999.9 230  2.9  5.1 999 9999.9  29.88 99.9 99.9 99.9
202502303301SWPM4   09  11.8 999.9 230  2.9  4.1 999 9999.9  29.88 99.9 99.9 99.9
202502303361SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.88 99.9 99.9 99.9
202502303421SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.88 99.9 99.9 99.9
202502303481SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.88 99.9 99.9 99.9
202502303541SWPM4   09  11.8 999.9 210  2.9  4.1 999 9999.9  29.88 99.9 99.9 99.9
202502304001SWPM4   09  11.7 999.9 180  2.9  5.1 999 9999.9  29.88 99.9 99.9 99.9
202502304061SWPM4   09  11.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502304121SWPM4   09  11.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502304181SWPM4   09  11.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502304241SWPM4   09  11.7 999.9 220  1.9  4.1 999 9999.9  29.88 99.9 99.9 99.9
202502304301SWPM4   09  11.7 999.9 180  1.0  1.9 999 9999.9  29.88 99.9 99.9 99.9
202502304361SWPM4   09  11.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502304421SWPM4   09  11.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502304481SWPM4   09  11.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502304541SWPM4   09  11.5 999.9 130  1.0  1.9 999 9999.9  29.88 99.9 99.9 99.9
202502305001SWPM4   09  11.5 999.9 150  1.0  1.9 999 9999.9  29.88 99.9 99.9 99.9
202502305061SWPM4   09  11.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502305121SWPM4   09  11.3 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502305181SWPM4   09  11.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502305241SWPM4   09  11.5 999.9 100  1.9  2.9 999 9999.9  29.88 99.9 99.9 99.9
202502305301SWPM4   09  11.5 999.9 150  1.0  1.9 999 9999.9  29.88 99.9 99.9 99.9
202502305361SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.88 99.9 99.9 99.9
202502305421SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.88 99.9 99.9 99.9
202502305481SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.88 99.9 99.9 99.9
202502305541SWPM4   09  11.7 999.9 120  2.9  4.1 999 9999.9  29.88 99.9 99.9 99.9
202502306001SWPM4   09  12.0 999.9 150  2.9  4.1 999 9999.9  29.88 99.9 99.9 99.9
202502306061SWPM4   09  11.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502306121SWPM4   09  11.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502306181SWPM4   09  11.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502306241SWPM4   09  11.5 999.9 130  4.1  5.1 999 9999.9  29.87 99.9 99.9 99.9
202502306301SWPM4   09  11.5 999.9 120  5.1  5.1 999 9999.9  29.87 99.9 99.9 99.9
202502306361SWPM4   09  11.5 999.9 120  5.1  6.0 999 9999.9  29.87 99.9 99.9 99.9
202502306421SWPM4   09  11.3 999.9 120  5.1  7.0 999 9999.9  29.87 99.9 99.9 99.9
202502306481SWPM4   09  11.3 999.9 120  4.1  8.0 999 9999.9  29.87 99.9 99.9 99.9
202502306541SWPM4   09  11.3 999.9 120  5.1  7.0 999 9999.9  29.87 99.9 99.9 99.9
202502307001SWPM4   09  11.3 999.9 130  5.1  7.0 999 9999.9  29.87 99.9 99.9 99.9
202502307061SWPM4   09  11.3 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502307121SWPM4   09  11.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502307181SWPM4   09  11.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502307241SWPM4   09  11.5 999.9 120  5.1  7.0 999 9999.9  29.87 99.9 99.9 99.9
202502307301SWPM4   09  11.5 999.9 130  5.1  7.0 999 9999.9  29.87 99.9 99.9 99.9
202502307361SWPM4   09  11.5 999.9 120  5.1  7.0 999 9999.9  29.87 99.9 99.9 99.9
202502307421SWPM4   09  11.5 999.9 130  4.1  6.0 999 9999.9  29.87 99.9 99.9 99.9
202502307481SWPM4   09  11.5 999.9 130  5.1  6.0 999 9999.9  29.87 99.9 99.9 99.9
202502307541SWPM4   09  11.5 999.9 130  5.1  8.0 999 9999.9  29.87 99.9 99.9 99.9
202502308001SWPM4   09  11.3 999.9 120  5.1  7.0 999 9999.9  29.87 99.9 99.9 99.9
202502308061SWPM4   09  11.3 999.9 130  5.1  8.0 999 9999.9  29.87 99.9 99.9 99.9
202502308121SWPM4   09  11.3 999.9 130  6.0  8.0 999 9999.9  29.86 99.9 99.9 99.9
202502308181SWPM4   09  11.1 999.9 130  4.1  6.0 999 9999.9  29.86 99.9 99.9 99.9
202502308241SWPM4   09  11.1 999.9 130  5.1  7.0 999 9999.9  29.86 99.9 99.9 99.9
202502308301SWPM4   09  11.1 999.9 130  5.1  8.0 999 9999.9  29.86 99.9 99.9 99.9
202502308361SWPM4   09  11.1 999.9 120  5.1  6.0 999 9999.9  29.87 99.9 99.9 99.9
202502308421SWPM4   09  11.3 999.9 120  5.1  6.0 999 9999.9  29.87 99.9 99.9 99.9
202502308481SWPM4   09  11.1 999.9 120  6.0  7.0 999 9999.9  29.86 99.9 99.9 99.9
202502308541SWPM4   09  11.1 999.9 110  6.0  8.0 999 9999.9  29.86 99.9 99.9 99.9
202502309001SWPM4   09  11.1 999.9 110  6.0  8.0 999 9999.9  29.86 99.9 99.9 99.9
202502309241SWPM4   09  11.1 999.9 130  4.1  5.1 999 9999.9  29.86 99.9 99.9 99.9
202502309301SWPM4   09  11.1 999.9 140  2.9  7.0 999 9999.9  29.86 99.9 99.9 99.9
202502309361SWPM4   09  11.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502309421SWPM4   09  11.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502309481SWPM4   09  11.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502309541SWPM4   09 999.9 999.9 110  6.0  8.9 999 9999.9  29.86 99.9 99.9 99.9
202502310001SWPM4   09 999.9 999.9 100  5.1  8.0 999 9999.9  29.86 99.9 99.9 99.9
202502310061SWPM4   09  11.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502310121SWPM4   09  11.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502310181SWPM4   09  11.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502310241SWPM4   09  11.5 999.9 110  7.0  8.0 999 9999.9  29.86 99.9 99.9 99.9
202502310301SWPM4   09  11.5 999.9 100  5.1  7.0 999 9999.9  29.86 99.9 99.9 99.9
202502310361SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.86 99.9 99.9 99.9
202502310421SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.86 99.9 99.9 99.9
202502310481SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.86 99.9 99.9 99.9
202502310541SWPM4   09  11.8 999.9 110  7.0  8.9 999 9999.9  29.86 99.9 99.9 99.9
202502311001SWPM4   09  11.8 999.9 110  5.1  8.0 999 9999.9  29.87 99.9 99.9 99.9
202502311061SWPM4   09  11.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502311121SWPM4   09  12.0 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502311181SWPM4   09  12.0 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502311241SWPM4   09  12.2 999.9 110  5.1  7.0 999 9999.9  29.88 99.9 99.9 99.9
202502311301SWPM4   09  12.4 999.9 140  5.1  7.0 999 9999.9  29.87 99.9 99.9 99.9
202502311361SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.88 99.9 99.9 99.9
202502311421SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.87 99.9 99.9 99.9
202502311481SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.88 99.9 99.9 99.9
202502311541SWPM4   09  12.2 999.9 100  6.0  9.9 999 9999.9  29.88 99.9 99.9 99.9
202502312001SWPM4   09  12.6 999.9 110  8.0  9.9 999 9999.9  29.88 99.9 99.9 99.9
202502312061SWPM4   09  12.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502312121SWPM4   09  12.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502312181SWPM4   09  13.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502312241SWPM4   09  13.3 999.9  90  7.0  8.0 999 9999.9  29.89 99.9 99.9 99.9
202502312301SWPM4   09  13.3 999.9  90  6.0  8.0 999 9999.9  29.89 99.9 99.9 99.9
202502312361SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.90 99.9 99.9 99.9
202502312421SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.90 99.9 99.9 99.9
202502312481SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.90 99.9 99.9 99.9
202502312541SWPM4   09  13.6 999.9  90  6.0  7.0 999 9999.9  29.91 99.9 99.9 99.9
202502313001SWPM4   09  13.6 999.9 100  5.1  7.0 999 9999.9  29.91 99.9 99.9 99.9
202502313061SWPM4   09  13.6 999.9 999 99.9 99.9 999 9999.9  29.91 99.9 99.9 99.9
202502313121SWPM4   09  13.6 999.9 999 99.9 99.9 999 9999.9  29.91 99.9 99.9 99.9
202502313181SWPM4   09  13.6 999.9 999 99.9 99.9 999 9999.9  29.92 99.9 99.9 99.9
202502313241SWPM4   09  13.8 999.9  70  8.0 11.1 999 9999.9  29.92 99.9 99.9 99.9
202502313301SWPM4   09  13.8 999.9  70  8.9 11.1 999 9999.9  29.92 99.9 99.9 99.9
202502313361SWPM4   09  14.2 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502313421SWPM4   09  14.2 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202502313481SWPM4   09  14.4 999.9 999 99.9 99.9 999 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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  [every 2nd value plotted]
136 matching elements
0.025 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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