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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: 0355 GMT
Station Types
(Click on name to view all stations for that type)
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Lt Blue MarkerBuoys
Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

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 Enter New DOY (001-366):  Or Today (252)
 (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 202425200001SWPM4 09 52.3 999.9 300 15.0 19.0 999 9999.9 30.03 65.8 99.9 99.9 202425200061SWPM4 09 52.3 999.9 300 15.0 20.0 999 9999.9 30.03 65.8 99.9 99.9 202425200121SWPM4 09 52.0 999.9 300 12.1 15.9 999 9999.9 30.03 65.8 99.9 99.9 202425200181SWPM4 09 52.2 999.9 300 13.0 18.1 999 9999.9 30.03 66.0 99.9 99.9 202425200241SWPM4 09 52.3 999.9 310 15.0 19.0 999 9999.9 30.02 65.8 99.9 99.9 202425200301SWPM4 09 52.3 999.9 300 14.0 18.1 999 9999.9 30.02 65.8 99.9 99.9 202425200361SWPM4 09 52.7 999.9 320 9.9 14.0 999 9999.9 30.03 65.8 99.9 99.9 202425200421SWPM4 09 52.5 999.9 310 12.1 19.0 999 9999.9 30.03 65.8 99.9 99.9 202425200481SWPM4 09 52.7 999.9 310 13.0 15.9 999 9999.9 30.03 66.0 99.9 99.9 202425200541SWPM4 09 52.7 999.9 310 14.0 16.9 999 9999.9 30.03 66.0 99.9 99.9 202425201001SWPM4 09 52.7 999.9 310 13.0 15.9 999 9999.9 30.03 66.0 99.9 99.9 202425201061SWPM4 09 52.9 999.9 310 15.9 20.0 999 9999.9 30.03 66.0 99.9 99.9 202425201121SWPM4 09 52.9 999.9 310 13.0 21.0 999 9999.9 30.03 65.8 99.9 99.9 202425201181SWPM4 09 52.9 999.9 310 12.1 15.9 999 9999.9 30.03 65.8 99.9 99.9 202425201241SWPM4 09 53.1 999.9 300 14.0 19.0 999 9999.9 30.03 65.8 99.9 99.9 202425201301SWPM4 09 53.1 999.9 310 14.0 18.1 999 9999.9 30.02 65.8 99.9 99.9 202425201361SWPM4 09 999.9 999.9 300 12.1 15.9 999 9999.9 30.02 65.8 99.9 99.9 202425201421SWPM4 09 999.9 999.9 300 13.0 16.9 999 9999.9 30.02 65.8 99.9 99.9 202425201481SWPM4 09 999.9 999.9 300 13.0 15.9 999 9999.9 30.02 65.8 99.9 99.9 202425201541SWPM4 09 53.6 999.9 300 15.0 19.0 999 9999.9 30.01 65.8 99.9 99.9 202425202001SWPM4 09 53.6 999.9 300 13.0 16.9 999 9999.9 30.01 65.8 99.9 99.9 202425202061SWPM4 09 53.4 999.9 290 12.1 15.9 999 9999.9 30.01 65.8 99.9 99.9 202425202121SWPM4 09 53.6 999.9 290 11.1 14.0 999 9999.9 30.01 65.8 99.9 99.9 202425202181SWPM4 09 53.6 999.9 300 12.1 15.0 999 9999.9 30.01 65.8 99.9 99.9 202425202241SWPM4 09 54.0 999.9 300 11.1 14.0 999 9999.9 30.01 65.8 99.9 99.9 202425202301SWPM4 09 54.0 999.9 290 12.1 15.0 999 9999.9 30.01 65.8 99.9 99.9 202425202361SWPM4 09 53.8 999.9 300 12.1 15.9 999 9999.9 30.01 65.8 99.9 99.9 202425202421SWPM4 09 54.1 999.9 300 9.9 13.0 999 9999.9 30.01 65.8 99.9 99.9 202425202481SWPM4 09 54.0 999.9 300 9.9 13.0 999 9999.9 30.01 65.8 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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29 matching elements
0.008 sec

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