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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: 1232 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 (183)
 (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
202518300001SWPM4   09  69.4 999.9 310  7.0  9.9 999 9999.9  29.79 56.1 99.9 99.9
202518300061SWPM4   09  67.5 999.9 270  4.1  7.0 999 9999.9  29.79 56.1 99.9 99.9
202518300121SWPM4   09  67.6 999.9 270  4.1  5.1 999 9999.9  29.79 56.1 99.9 99.9
202518300181SWPM4   09  67.6 999.9 310  4.1  6.0 999 9999.9  29.79 56.1 99.9 99.9
202518300241SWPM4   09  65.5 999.9 230  5.1  6.0 999 9999.9  29.79 56.1 99.9 99.9
202518300301SWPM4   09  65.3 999.9 250  4.1  6.0 999 9999.9  29.79 56.1 99.9 99.9
202518300361SWPM4   09  64.6 999.9 250  8.0  8.9 999 9999.9  29.79 56.1 99.9 99.9
202518300421SWPM4   09  64.4 999.9 250  7.0  8.9 999 9999.9  29.79 56.1 99.9 99.9
202518300481SWPM4   09  64.6 999.9 250  6.0  7.0 999 9999.9  29.79 56.1 99.9 99.9
202518300541SWPM4   09  65.5 999.9 240  6.0  6.0 999 9999.9  29.79 56.1 99.9 99.9
202518301001SWPM4   09  65.7 999.9 240  5.1  6.0 999 9999.9  29.79 56.1 99.9 99.9
202518301061SWPM4   09  66.4 999.9 240  5.1  5.1 999 9999.9  29.79 56.1 99.9 99.9
202518301121SWPM4   09  66.2 999.9 240  4.1  5.1 999 9999.9  29.79 56.1 99.9 99.9
202518301181SWPM4   09  65.7 999.9 220  2.9  4.1 999 9999.9  29.79 56.1 99.9 99.9
202518301241SWPM4   09  65.8 999.9 230  2.9  4.1 999 9999.9  29.79 56.1 99.9 99.9
202518301301SWPM4   09  65.3 999.9 250  2.9  2.9 999 9999.9  29.79 56.1 99.9 99.9
202518301361SWPM4   09 999.9 999.9 260  1.0  2.9 999 9999.9  29.79 56.1 99.9 99.9
202518301421SWPM4   09 999.9 999.9 260  1.9  1.9 999 9999.9  29.80 56.1 99.9 99.9
202518301481SWPM4   09 999.9 999.9 270  1.9  2.9 999 9999.9  29.80 56.1 99.9 99.9
202518301541SWPM4   09  62.4 999.9 260  1.9  2.9 999 9999.9  29.79 56.1 99.9 99.9
202518302001SWPM4   09  61.3 999.9 250  2.9  4.1 999 9999.9  29.80 56.1 99.9 99.9
202518302061SWPM4   09  62.1 999.9 260  1.9  2.9 999 9999.9  29.80 56.1 99.9 99.9
202518302121SWPM4   09  61.7 999.9 260  2.9  2.9 999 9999.9  29.80 56.1 99.9 99.9
202518302181SWPM4   09  61.0 999.9 260  2.9  4.1 999 9999.9  29.80 56.1 99.9 99.9
202518302241SWPM4   09  60.6 999.9 260  2.9  4.1 999 9999.9  29.80 56.1 99.9 99.9
202518302301SWPM4   09  61.3 999.9 250  2.9  2.9 999 9999.9  29.80 56.1 99.9 99.9
202518302361SWPM4   09 999.9 999.9 260  4.1  5.1 999 9999.9  29.80 56.1 99.9 99.9
202518302421SWPM4   09 999.9 999.9 250  2.9  4.1 999 9999.9  29.80 56.1 99.9 99.9
202518302481SWPM4   09 999.9 999.9 230  5.1  5.1 999 9999.9  29.80 56.1 99.9 99.9
202518302541SWPM4   09  61.7 999.9 230  4.1  7.0 999 9999.9  29.81 56.1 99.9 99.9
202518303001SWPM4   09  61.9 999.9 240  4.1  7.0 999 9999.9  29.81 56.1 99.9 99.9
202518303061SWPM4   09 999.9 999.9 230  2.9  6.0 999 9999.9  29.81 56.1 99.9 99.9
202518303121SWPM4   09 999.9 999.9 240  2.9  4.1 999 9999.9  29.81 56.1 99.9 99.9
202518303181SWPM4   09 999.9 999.9 240  1.9  2.9 999 9999.9  29.81 56.1 99.9 99.9
202518303241SWPM4   09  61.5 999.9 240  1.9  1.9 999 9999.9  29.81 56.1 99.9 99.9
202518303301SWPM4   09  61.2 999.9   0  0.0  1.0 999 9999.9  29.80 56.1 99.9 99.9
202518303361SWPM4   09  61.2 999.9 240  1.0  1.9 999 9999.9  29.80 56.1 99.9 99.9
202518303421SWPM4   09  61.0 999.9 270  1.0  1.9 999 9999.9  29.80 56.1 99.9 99.9
202518303481SWPM4   09  60.8 999.9 320  1.9  2.9 999 9999.9  29.80 56.1 99.9 99.9
202518303541SWPM4   09  60.6 999.9 200  1.9  1.9 999 9999.9  29.80 56.1 99.9 99.9
202518304001SWPM4   09  60.4 999.9 310  1.9  1.9 999 9999.9  29.80 56.1 99.9 99.9
202518304061SWPM4   09 999.9 999.9   0  0.0  2.9 999 9999.9  29.80 56.1 99.9 99.9
202518304121SWPM4   09 999.9 999.9   0  0.0  2.9 999 9999.9  29.80 56.1 99.9 99.9
202518304181SWPM4   09 999.9 999.9   0  0.0  1.9 999 9999.9  29.80 56.1 99.9 99.9
202518304241SWPM4   09  61.3 999.9   0  0.0  0.0 999 9999.9  29.80 56.1 99.9 99.9
202518304301SWPM4   09  61.3 999.9   0  0.0  0.0 999 9999.9  29.80 56.1 99.9 99.9
202518304361SWPM4   09  61.3 999.9  80  1.0  1.9 999 9999.9  29.80 56.1 99.9 99.9
202518304421SWPM4   09  61.9 999.9 100  1.9  1.9 999 9999.9  29.80 56.1 99.9 99.9
202518304481SWPM4   09  62.4 999.9  80  1.9  2.9 999 9999.9  29.80 56.1 99.9 99.9
202518304541SWPM4   09  62.4 999.9  80  1.9  2.9 999 9999.9  29.80 56.1 99.9 99.9
202518305001SWPM4   09  62.8 999.9   0  0.0  1.9 999 9999.9  29.80 56.1 99.9 99.9
202518305061SWPM4   09 999.9 999.9   0  0.0  1.0 999 9999.9  29.80 56.1 99.9 99.9
202518305121SWPM4   09 999.9 999.9   0  0.0  1.9 999 9999.9  29.80 56.1 99.9 99.9
202518305181SWPM4   09 999.9 999.9   0  0.0  1.0 999 9999.9  29.79 56.1 99.9 99.9
202518305241SWPM4   09  63.1 999.9   0  0.0  1.9 999 9999.9  29.79 56.1 99.9 99.9
202518305301SWPM4   09  63.0 999.9   0  0.0  0.0 999 9999.9  29.79 56.1 99.9 99.9
202518305361SWPM4   09  62.8 999.9   0  0.0  1.0 999 9999.9  29.79 56.1 99.9 99.9
202518305421SWPM4   09  62.8 999.9  20  1.0  1.0 999 9999.9  29.79 56.1 99.9 99.9
202518305481SWPM4   09  62.8 999.9   0  0.0  1.0 999 9999.9  29.79 56.1 99.9 99.9
202518305541SWPM4   09 999.9 999.9   0  0.0  1.0 999 9999.9  29.79 56.1 99.9 99.9
202518306001SWPM4   09 999.9 999.9 120  1.0  1.0 999 9999.9  29.79 56.1 99.9 99.9
202518306061SWPM4   09 999.9 999.9   0  0.0  1.0 999 9999.9  29.78 56.1 99.9 99.9
202518306121SWPM4   09 999.9 999.9   0  0.0  1.0 999 9999.9  29.79 56.1 99.9 99.9
202518306181SWPM4   09 999.9 999.9   0  0.0  1.0 999 9999.9  29.79 56.1 99.9 99.9
202518306241SWPM4   09  63.0 999.9 120  1.0  1.9 999 9999.9  29.79 56.1 99.9 99.9
202518306301SWPM4   09  63.3 999.9   0  0.0  1.0 999 9999.9  29.79 56.1 99.9 99.9
202518306361SWPM4   09 999.9 999.9   0  0.0  1.0 999 9999.9  29.79 56.1 99.9 99.9
202518306421SWPM4   09 999.9 999.9  50  1.0  1.9 999 9999.9  29.79 56.1 99.9 99.9
202518306481SWPM4   09 999.9 999.9  20  1.9  1.9 999 9999.9  29.79 55.9 99.9 99.9
202518306541SWPM4   09  62.1 999.9  30  1.0  1.9 999 9999.9  29.79 55.9 99.9 99.9
202518307001SWPM4   09  61.9 999.9 110  1.0  1.9 999 9999.9  29.78 55.9 99.9 99.9
202518307061SWPM4   09 999.9 999.9  60  2.9  2.9 999 9999.9  29.79 55.9 99.9 99.9
202518307121SWPM4   09 999.9 999.9 130  2.9  2.9 999 9999.9  29.79 55.9 99.9 99.9
202518307181SWPM4   09 999.9 999.9 130  1.9  1.9 999 9999.9  29.78 55.9 99.9 99.9
202518307241SWPM4   09  61.7 999.9   0  0.0  1.9 999 9999.9  29.79 55.9 99.9 99.9
202518307301SWPM4   09  61.7 999.9 160  1.9  2.9 999 9999.9  29.78 55.9 99.9 99.9
202518307361SWPM4   09  62.1 999.9 160  1.9  1.9 999 9999.9  29.78 55.9 99.9 99.9
202518307421SWPM4   09  61.3 999.9   0  0.0  1.9 999 9999.9  29.79 55.9 99.9 99.9
202518307481SWPM4   09  61.2 999.9  10  1.0  1.0 999 9999.9  29.79 55.9 99.9 99.9
202518307541SWPM4   09  61.0 999.9   0  0.0  1.0 999 9999.9  29.79 55.9 99.9 99.9
202518308001SWPM4   09  60.4 999.9 310  1.0  1.9 999 9999.9  29.79 55.9 99.9 99.9
202518308061SWPM4   09  59.9 999.9 300  1.0  1.9 999 9999.9  29.79 55.9 99.9 99.9
202518308121SWPM4   09  60.1 999.9   0  0.0  1.0 999 9999.9  29.79 55.9 99.9 99.9
202518308181SWPM4   09  60.3 999.9 190  1.9  1.9 999 9999.9  29.79 55.9 99.9 99.9
202518308241SWPM4   09  60.1 999.9 210  1.0  1.9 999 9999.9  29.79 55.9 99.9 99.9
202518308301SWPM4   09  59.9 999.9 200  1.0  1.9 999 9999.9  29.79 55.9 99.9 99.9
202518308361SWPM4   09  59.5 999.9 220  1.9  2.9 999 9999.9  29.79 55.9 99.9 99.9
202518308421SWPM4   09  59.5 999.9   0  0.0  2.9 999 9999.9  29.79 55.9 99.9 99.9
202518308481SWPM4   09  59.4 999.9   0  0.0  1.0 999 9999.9  29.79 55.9 99.9 99.9
202518308541SWPM4   09  59.2 999.9   0  0.0  1.9 999 9999.9  29.79 55.9 99.9 99.9
202518309001SWPM4   09  59.2 999.9 320  1.9  1.9 999 9999.9  29.79 55.9 99.9 99.9
202518309061SWPM4   09 999.9 999.9 310  1.9  2.9 999 9999.9  29.79 55.9 99.9 99.9
202518309121SWPM4   09 999.9 999.9 290  2.9  2.9 999 9999.9  29.79 55.9 99.9 99.9
202518309181SWPM4   09 999.9 999.9 290  1.9  2.9 999 9999.9  29.79 55.9 99.9 99.9
202518309241SWPM4   09  58.1 999.9 270  1.9  1.9 999 9999.9  29.79 55.9 99.9 99.9
202518309301SWPM4   09  58.1 999.9 280  1.0  1.9 999 9999.9  29.79 55.9 99.9 99.9
202518309361SWPM4   09 999.9 999.9   0  0.0  1.9 999 9999.9  29.79 55.9 99.9 99.9
202518309421SWPM4   09 999.9 999.9 230  1.9  1.9 999 9999.9  29.79 55.9 99.9 99.9
202518309481SWPM4   09 999.9 999.9 270  1.9  1.9 999 9999.9  29.80 55.9 99.9 99.9
202518309541SWPM4   09  58.3 999.9 240  1.9  1.9 999 9999.9  29.80 55.9 99.9 99.9
202518310001SWPM4   09  58.6 999.9 260  1.9  1.9 999 9999.9  29.80 55.9 99.9 99.9
202518310061SWPM4   09  58.5 999.9 230  1.9  1.9 999 9999.9  29.80 55.9 99.9 99.9
202518310121SWPM4   09  58.3 999.9 220  1.9  1.9 999 9999.9  29.80 55.9 99.9 99.9
202518310181SWPM4   09  58.3 999.9 240  1.9  1.9 999 9999.9  29.80 55.9 99.9 99.9
202518310241SWPM4   09  57.9 999.9   0  0.0  1.0 999 9999.9  29.80 55.9 99.9 99.9
202518310301SWPM4   09  58.3 999.9 260  1.0  1.0 999 9999.9  29.80 55.9 99.9 99.9
202518310361SWPM4   09 999.9 999.9 240  1.9  1.9 999 9999.9  29.80 55.9 99.9 99.9
202518310421SWPM4   09 999.9 999.9 260  1.0  1.9 999 9999.9  29.81 55.9 99.9 99.9
202518310481SWPM4   09 999.9 999.9 230  1.9  2.9 999 9999.9  29.80 55.9 99.9 99.9
202518310541SWPM4   09  57.9 999.9 260  1.9  1.9 999 9999.9  29.81 55.9 99.9 99.9
202518311001SWPM4   09  58.5 999.9 250  1.9  1.9 999 9999.9  29.81 55.9 99.9 99.9
202518311061SWPM4   09  58.1 999.9 250  1.9  1.9 999 9999.9  29.81 55.9 99.9 99.9
202518311121SWPM4   09  57.2 999.9 270  1.9  1.9 999 9999.9  29.81 55.9 99.9 99.9
202518311181SWPM4   09  57.6 999.9 260  2.9  2.9 999 9999.9  29.81 55.9 99.9 99.9
202518311241SWPM4   09  57.2 999.9 250  4.1  4.1 999 9999.9  29.81 55.9 99.9 99.9
202518311301SWPM4   09  57.2 999.9 250  4.1  5.1 999 9999.9  29.81 55.9 99.9 99.9
202518311361SWPM4   09 999.9 999.9 240  4.1  5.1 999 9999.9  29.82 55.9 99.9 99.9
202518311421SWPM4   09 999.9 999.9 230  4.1  5.1 999 9999.9  29.82 55.9 99.9 99.9
202518311481SWPM4   09 999.9 999.9 240  2.9  4.1 999 9999.9  29.82 55.9 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
0.024 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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