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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: 0935 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 (121)
 (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   N     W    
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON   
YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg  
202612100001SWPM4   09  37.6 999.9 310 13.0 15.0 999 9999.9  29.93 37.8 99.9 99.9
202612100061SWPM4   09  37.6 999.9 310 11.1 13.0 999 9999.9  29.93 37.8 99.9 99.9
202612100121SWPM4   09  37.2 999.9 310 12.1 14.0 999 9999.9  29.93 37.8 99.9 99.9
202612100181SWPM4   09  36.7 999.9 320 14.0 16.9 999 9999.9  29.93 37.8 99.9 99.9
202612100241SWPM4   09  36.3 999.9 310 13.0 15.9 999 9999.9  29.93 37.8 99.9 99.9
202612100301SWPM4   09  36.1 999.9 310 12.1 15.9 999 9999.9  29.93 37.6 99.9 99.9
202612100361SWPM4   09 999.9 999.9 310 13.0 15.9 999 9999.9  29.93 37.8 99.9 99.9
202612100421SWPM4   09 999.9 999.9 310 13.0 15.0 999 9999.9  29.94 37.8 99.9 99.9
202612100481SWPM4   09 999.9 999.9 310 12.1 15.9 999 9999.9  29.94 37.8 99.9 99.9
202612100541SWPM4   09  35.4 999.9 310 12.1 16.9 999 9999.9  29.94 37.6 99.9 99.9
202612101001SWPM4   09  35.4 999.9 320 12.1 16.9 999 9999.9  29.94 37.6 99.9 99.9
202612101061SWPM4   09 999.9 999.9 310 12.1 14.0 999 9999.9  29.94 99.9 99.9 99.9
202612101121SWPM4   09 999.9 999.9 310 12.1 16.9 999 9999.9  29.94 99.9 99.9 99.9
202612101181SWPM4   09 999.9 999.9 320 13.0 16.9 999 9999.9  29.94 99.9 99.9 99.9
202612101241SWPM4   09  34.7 999.9 310 16.9 20.0 999 9999.9  29.95 37.8 99.9 99.9
202612101301SWPM4   09  34.3 999.9 320 13.0 18.1 999 9999.9  29.95 37.8 99.9 99.9
202612101361SWPM4   09 999.9 999.9 310 11.1 15.0 999 9999.9  29.95 99.9 99.9 99.9
202612101421SWPM4   09 999.9 999.9 310 11.1 15.9 999 9999.9  29.95 99.9 99.9 99.9
202612101481SWPM4   09 999.9 999.9 310 12.1 13.0 999 9999.9  29.95 99.9 99.9 99.9
202612101541SWPM4   09  33.8 999.9 310  9.9 13.0 999 9999.9  29.96 37.8 99.9 99.9
202612102001SWPM4   09  33.6 999.9 300  8.9 12.1 999 9999.9  29.96 37.6 99.9 99.9
202612102061SWPM4   09 999.9 999.9 290  8.0 12.1 999 9999.9  29.96 37.8 99.9 99.9
202612102121SWPM4   09 999.9 999.9 290  8.0 14.0 999 9999.9  29.96 37.8 99.9 99.9
202612102181SWPM4   09 999.9 999.9 310  8.9 11.1 999 9999.9  29.96 37.6 99.9 99.9
202612102241SWPM4   09  33.8 999.9 310  9.9 13.0 999 9999.9  29.95 37.6 99.9 99.9
202612102301SWPM4   09  34.0 999.9 310  8.0 12.1 999 9999.9  29.96 37.6 99.9 99.9
202612102361SWPM4   09 999.9 999.9 310  7.0  8.9 999 9999.9  29.95 37.2 99.9 99.9
202612102421SWPM4   09 999.9 999.9 300  7.0  9.9 999 9999.9  29.95 37.2 99.9 99.9
202612102481SWPM4   09 999.9 999.9 300  8.0  8.9 999 9999.9  29.95 37.6 99.9 99.9
202612102541SWPM4   09  34.2 999.9 290  6.0  8.9 999 9999.9  29.95 37.4 99.9 99.9
202612103001SWPM4   09  34.2 999.9 300  7.0  8.9 999 9999.9  29.95 37.6 99.9 99.9
202612103061SWPM4   09 999.9 999.9 290  8.0 11.1 999 9999.9  29.95 37.4 99.9 99.9
202612103121SWPM4   09 999.9 999.9 300  8.0 11.1 999 9999.9  29.95 37.2 99.9 99.9
202612103181SWPM4   09 999.9 999.9 300  8.0  9.9 999 9999.9  29.95 37.4 99.9 99.9
202612103241SWPM4   09  34.2 999.9 300  8.0 11.1 999 9999.9  29.95 37.6 99.9 99.9
202612103301SWPM4   09  34.3 999.9 310  6.0 11.1 999 9999.9  29.95 37.4 99.9 99.9
202612103361SWPM4   09 999.9 999.9 310  7.0  8.9 999 9999.9  29.95 99.9 99.9 99.9
202612103421SWPM4   09 999.9 999.9 320  6.0  8.9 999 9999.9  29.95 99.9 99.9 99.9
202612103481SWPM4   09 999.9 999.9 320  6.0  8.9 999 9999.9  29.95 99.9 99.9 99.9
202612103541SWPM4   09  34.7 999.9 330  6.0  9.9 999 9999.9  29.95 37.8 99.9 99.9
202612104001SWPM4   09  34.5 999.9 330  8.9 12.1 999 9999.9  29.95 37.8 99.9 99.9
202612104061SWPM4   09 999.9 999.9 320  8.0 12.1 999 9999.9  29.95 37.8 99.9 99.9
202612104121SWPM4   09 999.9 999.9 320  7.0 11.1 999 9999.9  29.95 37.8 99.9 99.9
202612104181SWPM4   09 999.9 999.9 320  7.0 11.1 999 9999.9  29.95 37.8 99.9 99.9
202612104241SWPM4   09  34.9 999.9 320  8.0  9.9 999 9999.9  29.95 37.6 99.9 99.9
202612104301SWPM4   09  34.7 999.9 320  7.0 11.1 999 9999.9  29.95 37.8 99.9 99.9
202612104361SWPM4   09 999.9 999.9 320  6.0  9.9 999 9999.9  29.95 99.9 99.9 99.9
202612104421SWPM4   09 999.9 999.9 320  6.0  9.9 999 9999.9  29.95 99.9 99.9 99.9
202612104481SWPM4   09 999.9 999.9 310  7.0  8.9 999 9999.9  29.95 99.9 99.9 99.9
202612104541SWPM4   09 999.9 999.9 310  7.0  8.9 999 9999.9  29.95 37.6 99.9 99.9
202612105001SWPM4   09 999.9 999.9 310  8.0  9.9 999 9999.9  29.95 37.4 99.9 99.9
202612105061SWPM4   09 999.9 999.9 310  7.0  8.9 999 9999.9  29.95 37.6 99.9 99.9
202612105121SWPM4   09 999.9 999.9 300  8.0  9.9 999 9999.9  29.95 37.4 99.9 99.9
202612105181SWPM4   09 999.9 999.9 310  8.0  9.9 999 9999.9  29.95 37.4 99.9 99.9
202612105241SWPM4   09 999.9 999.9 310  8.0  9.9 999 9999.9  29.95 37.4 99.9 99.9
202612105301SWPM4   09 999.9 999.9 310  8.0  9.9 999 9999.9  29.95 37.0 99.9 99.9
202612105361SWPM4   09 999.9 999.9 310  7.0  8.9 999 9999.9  29.95 99.9 99.9 99.9
202612105421SWPM4   09 999.9 999.9 310  8.0  8.9 999 9999.9  29.95 99.9 99.9 99.9
202612105481SWPM4   09 999.9 999.9 310  7.0  8.9 999 9999.9  29.94 99.9 99.9 99.9
202612105541SWPM4   09  34.9 999.9 310  7.0  9.9 999 9999.9  29.94 37.4 99.9 99.9
202612106001SWPM4   09  34.9 999.9 310  8.0  9.9 999 9999.9  29.94 37.4 99.9 99.9
202612106061SWPM4   09 999.9 999.9 310  8.0  9.9 999 9999.9  29.94 37.2 99.9 99.9
202612106121SWPM4   09 999.9 999.9 300  7.0  8.9 999 9999.9  29.94 37.4 99.9 99.9
202612106181SWPM4   09 999.9 999.9 300  7.0  8.9 999 9999.9  29.94 37.4 99.9 99.9
202612106241SWPM4   09  35.2 999.9 310  8.0  9.9 999 9999.9  29.94 37.4 99.9 99.9
202612106301SWPM4   09  35.2 999.9 310  7.0  9.9 999 9999.9  29.94 37.4 99.9 99.9
202612106361SWPM4   09 999.9 999.9 310  7.0  8.9 999 9999.9  29.94 99.9 99.9 99.9
202612106421SWPM4   09 999.9 999.9 310  6.0  8.9 999 9999.9  29.94 99.9 99.9 99.9
202612106481SWPM4   09 999.9 999.9 300  8.0  8.9 999 9999.9  29.93 99.9 99.9 99.9
202612106541SWPM4   09  35.1 999.9 300  7.0  8.9 999 9999.9  29.93 37.8 99.9 99.9
202612107001SWPM4   09  35.2 999.9 300  6.0  8.9 999 9999.9  29.93 37.6 99.9 99.9
202612107061SWPM4   09 999.9 999.9 310  7.0  9.9 999 9999.9  29.93 37.8 99.9 99.9
202612107121SWPM4   09 999.9 999.9 310  7.0  8.0 999 9999.9  29.93 37.6 99.9 99.9
202612107181SWPM4   09 999.9 999.9 320  5.1  8.9 999 9999.9  29.93 37.6 99.9 99.9
202612107241SWPM4   09  35.4 999.9 330  5.1  7.0 999 9999.9  29.93 37.6 99.9 99.9
202612107301SWPM4   09  35.4 999.9 330  6.0  7.0 999 9999.9  29.93 37.8 99.9 99.9
202612107361SWPM4   09 999.9 999.9 320  5.1  7.0 999 9999.9  29.93 99.9 99.9 99.9
202612107421SWPM4   09 999.9 999.9 310  6.0  7.0 999 9999.9  29.93 99.9 99.9 99.9
202612107481SWPM4   09 999.9 999.9 310  6.0  7.0 999 9999.9  29.93 99.9 99.9 99.9
202612107541SWPM4   09  35.1 999.9 310  6.0  8.0 999 9999.9  29.93 37.6 99.9 99.9
202612108001SWPM4   09  34.9 999.9 310  6.0  8.0 999 9999.9  29.93 37.6 99.9 99.9
202612108061SWPM4   09 999.9 999.9 310  6.0  8.0 999 9999.9  29.93 99.9 99.9 99.9
202612108121SWPM4   09 999.9 999.9 310  6.0  8.0 999 9999.9  29.93 99.9 99.9 99.9
202612108181SWPM4   09 999.9 999.9 310  5.1  8.0 999 9999.9  29.93 99.9 99.9 99.9
202612108241SWPM4   09  34.7 999.9 310  5.1  7.0 999 9999.9  29.93 37.8 99.9 99.9
202612108301SWPM4   09  34.7 999.9 320  4.1  7.0 999 9999.9  29.93 37.8 99.9 99.9
202612108361SWPM4   09 999.9 999.9 330  5.1  6.0 999 9999.9  29.93 99.9 99.9 99.9
202612108421SWPM4   09 999.9 999.9 320  5.1  7.0 999 9999.9  29.93 99.9 99.9 99.9
202612108481SWPM4   09 999.9 999.9 330  5.1  6.0 999 9999.9  29.93 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
0.301 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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