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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: 0941 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 (087)
 (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
202508700001SWPM4   09  29.7 999.9 320 13.0 19.0 999 9999.9  30.08 99.9 99.9 99.9
202508700061SWPM4   09  29.5 999.9 320 13.0 20.0 999 9999.9  30.08 99.9 99.9 99.9
202508700121SWPM4   09  29.5 999.9 310 12.1 18.1 999 9999.9  30.08 99.9 99.9 99.9
202508700181SWPM4   09  29.5 999.9 330 12.1 18.1 999 9999.9  30.08 99.9 99.9 99.9
202508700241SWPM4   09  29.3 999.9 330  9.9 14.0 999 9999.9  30.08 99.9 99.9 99.9
202508700301SWPM4   09  29.5 999.9 300 13.0 15.9 999 9999.9  30.09 99.9 99.9 99.9
202508700361SWPM4   09 999.9 999.9 310 13.0 18.1 999 9999.9  30.09 99.9 99.9 99.9
202508700421SWPM4   09 999.9 999.9 310  9.9 15.0 999 9999.9  30.09 99.9 99.9 99.9
202508700481SWPM4   09 999.9 999.9 330  5.1  8.9 999 9999.9  30.10 99.9 99.9 99.9
202508700541SWPM4   09  29.1 999.9 340  5.1  7.0 999 9999.9  30.09 99.9 99.9 99.9
202508701001SWPM4   09  29.1 999.9 300  7.0  9.9 999 9999.9  30.10 99.9 99.9 99.9
202508701061SWPM4   09  29.1 999.9 330  8.0 11.1 999 9999.9  30.10 99.9 99.9 99.9
202508701121SWPM4   09  29.3 999.9 300  8.9 11.1 999 9999.9  30.09 99.9 99.9 99.9
202508701181SWPM4   09  28.9 999.9 300  9.9 12.1 999 9999.9  30.09 99.9 99.9 99.9
202508701241SWPM4   09  28.9 999.9 300  8.0 12.1 999 9999.9  30.10 99.9 99.9 99.9
202508701301SWPM4   09  28.9 999.9 310  8.0 13.0 999 9999.9  30.10 99.9 99.9 99.9
202508701361SWPM4   09 999.9 999.9 290  6.0 11.1 999 9999.9  30.10 99.9 99.9 99.9
202508701421SWPM4   09 999.9 999.9 290  4.1  8.0 999 9999.9  30.10 99.9 99.9 99.9
202508701481SWPM4   09 999.9 999.9 310  4.1  5.1 999 9999.9  30.10 99.9 99.9 99.9
202508701541SWPM4   09  28.8 999.9 330  6.0  8.0 999 9999.9  30.09 99.9 99.9 99.9
202508702001SWPM4   09  28.8 999.9 300  6.0  8.9 999 9999.9  30.09 99.9 99.9 99.9
202508702061SWPM4   09  28.8 999.9 300  7.0  8.9 999 9999.9  30.10 99.9 99.9 99.9
202508702121SWPM4   09  28.6 999.9 320  7.0  8.9 999 9999.9  30.09 99.9 99.9 99.9
202508702181SWPM4   09  28.6 999.9 300  8.0  9.9 999 9999.9  30.09 99.9 99.9 99.9
202508702241SWPM4   09  28.6 999.9 310  8.0  9.9 999 9999.9  30.09 99.9 99.9 99.9
202508702301SWPM4   09  28.4 999.9 300  7.0 11.1 999 9999.9  30.09 99.9 99.9 99.9
202508702361SWPM4   09 999.9 999.9 300  7.0  8.9 999 9999.9  30.09 99.9 99.9 99.9
202508702421SWPM4   09 999.9 999.9 300  6.0  9.9 999 9999.9  30.09 99.9 99.9 99.9
202508702481SWPM4   09 999.9 999.9 320  4.1  7.0 999 9999.9  30.09 99.9 99.9 99.9
202508702541SWPM4   09  28.2 999.9 320  1.9  5.1 999 9999.9  30.08 99.9 99.9 99.9
202508703001SWPM4   09  28.0 999.9 300  2.9  4.1 999 9999.9  30.09 99.9 99.9 99.9
202508703061SWPM4   09  28.0 999.9 310  4.1  6.0 999 9999.9  30.08 99.9 99.9 99.9
202508703121SWPM4   09  28.0 999.9 320  5.1  8.0 999 9999.9  30.08 99.9 99.9 99.9
202508703181SWPM4   09  27.9 999.9 300  4.1  6.0 999 9999.9  30.08 99.9 99.9 99.9
202508703241SWPM4   09  27.9 999.9 300  4.1  6.0 999 9999.9  30.08 99.9 99.9 99.9
202508703301SWPM4   09  27.9 999.9 260  5.1  6.0 999 9999.9  30.09 99.9 99.9 99.9
202508703361SWPM4   09 999.9 999.9 230  5.1  7.0 999 9999.9  30.09 99.9 99.9 99.9
202508703421SWPM4   09 999.9 999.9 250  5.1  6.0 999 9999.9  30.09 99.9 99.9 99.9
202508703481SWPM4   09 999.9 999.9 230  5.1  6.0 999 9999.9  30.09 99.9 99.9 99.9
202508703541SWPM4   09  26.2 999.9 210  2.9  5.1 999 9999.9  30.09 99.9 99.9 99.9
202508704001SWPM4   09  26.6 999.9 230  2.9  4.1 999 9999.9  30.09 99.9 99.9 99.9
202508704061SWPM4   09  26.6 999.9 280  1.0  2.9 999 9999.9  30.09 99.9 99.9 99.9
202508704121SWPM4   09  26.6 999.9 150  1.9  4.1 999 9999.9  30.08 99.9 99.9 99.9
202508704181SWPM4   09  26.8 999.9 240  1.9  2.9 999 9999.9  30.08 99.9 99.9 99.9
202508704241SWPM4   09  26.6 999.9 240  1.0  1.9 999 9999.9  30.09 99.9 99.9 99.9
202508704301SWPM4   09  26.6 999.9 220  1.0  1.9 999 9999.9  30.09 99.9 99.9 99.9
202508704361SWPM4   09 999.9 999.9 140  1.9  2.9 999 9999.9  30.09 99.9 99.9 99.9
202508704421SWPM4   09 999.9 999.9 210  2.9  4.1 999 9999.9  30.09 99.9 99.9 99.9
202508704481SWPM4   09 999.9 999.9 200  2.9  4.1 999 9999.9  30.09 99.9 99.9 99.9
202508704541SWPM4   09  26.1 999.9 200  1.9  4.1 999 9999.9  30.09 99.9 99.9 99.9
202508705001SWPM4   09  26.1 999.9 200  1.9  2.9 999 9999.9  30.09 99.9 99.9 99.9
202508705061SWPM4   09  25.7 999.9 210  1.0  2.9 999 9999.9  30.09 99.9 99.9 99.9
202508705121SWPM4   09  25.7 999.9   0  0.0  1.9 999 9999.9  30.09 99.9 99.9 99.9
202508705181SWPM4   09  25.9 999.9 170  1.9  2.9 999 9999.9  30.09 99.9 99.9 99.9
202508705241SWPM4   09  25.9 999.9 270  1.0  1.9 999 9999.9  30.09 99.9 99.9 99.9
202508705301SWPM4   09  25.7 999.9 210  1.9  2.9 999 9999.9  30.09 99.9 99.9 99.9
202508705361SWPM4   09 999.9 999.9 250  1.9  1.9 999 9999.9  30.09 99.9 99.9 99.9
202508705421SWPM4   09 999.9 999.9 230  1.9  2.9 999 9999.9  30.09 99.9 99.9 99.9
202508705481SWPM4   09 999.9 999.9 270  1.9  2.9 999 9999.9  30.09 99.9 99.9 99.9
202508705541SWPM4   09  25.3 999.9 240  1.0  1.9 999 9999.9  30.08 99.9 99.9 99.9
202508706001SWPM4   09  25.3 999.9 240  1.9  2.9 999 9999.9  30.09 99.9 99.9 99.9
202508706061SWPM4   09  25.2 999.9 210  1.9  2.9 999 9999.9  30.09 99.9 99.9 99.9
202508706121SWPM4   09  25.2 999.9 230  1.9  2.9 999 9999.9  30.09 99.9 99.9 99.9
202508706181SWPM4   09  25.2 999.9 260  1.9  1.9 999 9999.9  30.09 99.9 99.9 99.9
202508706241SWPM4   09  25.3 999.9 270  1.0  1.9 999 9999.9  30.09 99.9 99.9 99.9
202508706301SWPM4   09  25.5 999.9   0  0.0  1.0 999 9999.9  30.09 99.9 99.9 99.9
202508706361SWPM4   09 999.9 999.9 310  1.0  1.9 999 9999.9  30.09 99.9 99.9 99.9
202508706421SWPM4   09 999.9 999.9 350  1.9  1.9 999 9999.9  30.09 99.9 99.9 99.9
202508706481SWPM4   09 999.9 999.9  20  1.9  1.9 999 9999.9  30.09 99.9 99.9 99.9
202508706541SWPM4   09  26.4 999.9  30  2.9  2.9 999 9999.9  30.09 99.9 99.9 99.9
202508707001SWPM4   09  26.4 999.9  40  2.9  2.9 999 9999.9  30.08 99.9 99.9 99.9
202508707061SWPM4   09  26.4 999.9  80  2.9  4.1 999 9999.9  30.08 99.9 99.9 99.9
202508707121SWPM4   09  26.4 999.9  70  2.9  4.1 999 9999.9  30.08 99.9 99.9 99.9
202508707181SWPM4   09  26.6 999.9  70  4.1  5.1 999 9999.9  30.08 99.9 99.9 99.9
202508707241SWPM4   09  26.8 999.9  70  5.1  7.0 999 9999.9  30.08 99.9 99.9 99.9
202508707301SWPM4   09  26.8 999.9  80  4.1  5.1 999 9999.9  30.08 99.9 99.9 99.9
202508707361SWPM4   09 999.9 999.9  70  5.1  6.0 999 9999.9  30.07 99.9 99.9 99.9
202508707421SWPM4   09 999.9 999.9 100  4.1  6.0 999 9999.9  30.08 99.9 99.9 99.9
202508707481SWPM4   09 999.9 999.9  70  5.1  5.1 999 9999.9  30.08 99.9 99.9 99.9
202508707541SWPM4   09  26.8 999.9  80  2.9  5.1 999 9999.9  30.08 99.9 99.9 99.9
202508708001SWPM4   09  26.4 999.9  80  4.1  5.1 999 9999.9  30.09 99.9 99.9 99.9
202508708061SWPM4   09  26.6 999.9  90  2.9  5.1 999 9999.9  30.08 99.9 99.9 99.9
202508708121SWPM4   09  26.4 999.9  90  2.9  4.1 999 9999.9  30.08 99.9 99.9 99.9
202508708181SWPM4   09  26.4 999.9 110  1.9  4.1 999 9999.9  30.09 99.9 99.9 99.9
202508708241SWPM4   09  26.4 999.9 100  2.9  4.1 999 9999.9  30.08 99.9 99.9 99.9
202508708301SWPM4   09  26.4 999.9 100  2.9  4.1 999 9999.9  30.09 99.9 99.9 99.9
202508708361SWPM4   09 999.9 999.9  90  2.9  4.1 999 9999.9  30.08 99.9 99.9 99.9
202508708421SWPM4   09 999.9 999.9  90  5.1  6.0 999 9999.9  30.08 99.9 99.9 99.9
202508708481SWPM4   09 999.9 999.9  90  4.1  7.0 999 9999.9  30.08 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 2nd value plotted]
89 matching elements
0.017 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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