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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: 0426 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

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (038)
 (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   202603800001SWPM4 09 5.2 999.9 350 14.0 21.0 999 9999.9 29.98 99.9 99.9 99.9 202603800061SWPM4 09 999.9 999.9 350 15.9 21.0 999 9999.9 29.99 99.9 99.9 99.9 202603800121SWPM4 09 999.9 999.9 350 13.0 21.0 999 9999.9 29.99 99.9 99.9 99.9 202603800181SWPM4 09 999.9 999.9 360 13.0 18.1 999 9999.9 30.00 99.9 99.9 99.9 202603800241SWPM4 09 4.8 999.9 350 13.0 19.0 999 9999.9 30.01 99.9 99.9 99.9 202603800301SWPM4 09 4.6 999.9 350 11.1 19.0 999 9999.9 30.01 99.9 99.9 99.9 202603800361SWPM4 09 4.6 999.9 350 9.9 15.9 999 9999.9 30.01 99.9 99.9 99.9 202603800421SWPM4 09 4.5 999.9 360 12.1 20.0 999 9999.9 30.02 99.9 99.9 99.9 202603800481SWPM4 09 4.5 999.9 350 11.1 18.1 999 9999.9 30.02 99.9 99.9 99.9 202603800541SWPM4 09 4.3 999.9 350 9.9 15.0 999 9999.9 30.03 99.9 99.9 99.9 202603801001SWPM4 09 4.5 999.9 360 9.9 20.0 999 9999.9 30.03 99.9 99.9 99.9 202603801061SWPM4 09 4.3 999.9 360 8.9 13.0 999 9999.9 30.04 99.9 99.9 99.9 202603801121SWPM4 09 4.5 999.9 20 12.1 19.0 999 9999.9 30.04 99.9 99.9 99.9 202603801181SWPM4 09 4.3 999.9 360 12.1 20.0 999 9999.9 30.04 99.9 99.9 99.9 202603801241SWPM4 09 4.3 999.9 360 14.0 19.0 999 9999.9 30.04 99.9 99.9 99.9 202603801301SWPM4 09 4.1 999.9 360 13.0 20.0 999 9999.9 30.04 99.9 99.9 99.9 202603801361SWPM4 09 999.9 999.9 360 9.9 16.9 999 9999.9 30.05 99.9 99.9 99.9 202603801421SWPM4 09 999.9 999.9 360 14.0 21.0 999 9999.9 30.05 99.9 99.9 99.9 202603801481SWPM4 09 999.9 999.9 360 13.0 19.0 999 9999.9 30.05 99.9 99.9 99.9 202603801541SWPM4 09 3.4 999.9 10 14.0 19.0 999 9999.9 30.06 99.9 99.9 99.9 202603802001SWPM4 09 3.6 999.9 10 15.9 20.0 999 9999.9 30.06 99.9 99.9 99.9 202603802061SWPM4 09 999.9 999.9 10 15.9 23.9 999 9999.9 30.06 99.9 99.9 99.9 202603802121SWPM4 09 999.9 999.9 10 13.0 20.0 999 9999.9 30.06 99.9 99.9 99.9 202603802181SWPM4 09 999.9 999.9 360 15.0 22.0 999 9999.9 30.06 99.9 99.9 99.9 202603802241SWPM4 09 3.2 999.9 10 15.0 21.0 999 9999.9 30.07 99.9 99.9 99.9 202603802301SWPM4 09 3.0 999.9 360 11.1 22.9 999 9999.9 30.08 99.9 99.9 99.9 202603802361SWPM4 09 2.8 999.9 350 12.1 19.0 999 9999.9 30.08 99.9 99.9 99.9 202603802421SWPM4 09 2.8 999.9 360 12.1 21.0 999 9999.9 30.09 99.9 99.9 99.9 202603802481SWPM4 09 2.5 999.9 350 11.1 19.0 999 9999.9 30.09 99.9 99.9 99.9 202603802541SWPM4 09 2.3 999.9 350 9.9 22.9 999 9999.9 30.09 99.9 99.9 99.9 202603803001SWPM4 09 2.1 999.9 360 8.0 12.1 999 9999.9 30.09 99.9 99.9 99.9 202603803061SWPM4 09 999.9 999.9 10 13.0 19.0 999 9999.9 30.09 99.9 99.9 99.9 202603803121SWPM4 09 999.9 999.9 350 14.0 19.0 999 9999.9 30.10 99.9 99.9 99.9 202603803181SWPM4 09 999.9 999.9 350 9.9 19.0 999 9999.9 30.10 99.9 99.9 99.9 202603803241SWPM4 09 1.9 999.9 350 12.1 19.0 999 9999.9 30.10 99.9 99.9 99.9 202603803301SWPM4 09 1.8 999.9 350 11.1 15.9 999 9999.9 30.10 99.9 99.9 99.9 202603803361SWPM4 09 1.8 999.9 350 12.1 18.1 999 9999.9 30.11 99.9 99.9 99.9 202603803421SWPM4 09 1.8 999.9 360 11.1 15.0 999 9999.9 30.11 99.9 99.9 99.9 202603803481SWPM4 09 1.6 999.9 350 9.9 15.9 999 9999.9 30.11 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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