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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: 0704 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 (263)
 (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 202426300001SWPM4 09 71.6 999.9 130 4.1 6.0 999 9999.9 29.98 66.7 99.9 99.9 202426300061SWPM4 09 71.4 999.9 130 5.1 7.0 999 9999.9 29.98 66.7 99.9 99.9 202426300121SWPM4 09 71.2 999.9 130 5.1 7.0 999 9999.9 29.98 66.7 99.9 99.9 202426300181SWPM4 09 70.9 999.9 140 5.1 7.0 999 9999.9 29.98 66.7 99.9 99.9 202426300241SWPM4 09 70.7 999.9 130 5.1 8.0 999 9999.9 29.98 66.7 99.9 99.9 202426300301SWPM4 09 70.5 999.9 130 5.1 8.0 999 9999.9 29.98 66.7 99.9 99.9 202426300361SWPM4 09 70.2 999.9 120 5.1 7.0 999 9999.9 29.98 66.7 99.9 99.9 202426300421SWPM4 09 69.8 999.9 120 4.1 7.0 999 9999.9 29.98 66.7 99.9 99.9 202426300481SWPM4 09 69.4 999.9 120 5.1 6.0 999 9999.9 29.98 66.7 99.9 99.9 202426300541SWPM4 09 69.1 999.9 120 4.1 6.0 999 9999.9 29.98 66.7 99.9 99.9 202426301001SWPM4 09 68.9 999.9 120 4.1 5.1 999 9999.9 29.98 66.7 99.9 99.9 202426301061SWPM4 09 68.5 999.9 120 2.9 4.1 999 9999.9 29.98 66.7 99.9 99.9 202426301121SWPM4 09 68.4 999.9 110 2.9 4.1 999 9999.9 29.99 66.7 99.9 99.9 202426301181SWPM4 09 68.0 999.9 110 2.9 5.1 999 9999.9 29.98 66.7 99.9 99.9 202426301241SWPM4 09 67.8 999.9 110 4.1 5.1 999 9999.9 29.99 66.7 99.9 99.9 202426301301SWPM4 09 67.5 999.9 100 2.9 5.1 999 9999.9 29.99 66.7 99.9 99.9 202426301361SWPM4 09 67.3 999.9 110 4.1 5.1 999 9999.9 29.99 66.7 99.9 99.9 202426301421SWPM4 09 66.9 999.9 100 4.1 6.0 999 9999.9 29.98 66.7 99.9 99.9 202426301481SWPM4 09 66.6 999.9 100 2.9 5.1 999 9999.9 29.98 66.7 99.9 99.9 202426301541SWPM4 09 66.4 999.9 110 4.1 5.1 999 9999.9 29.98 66.7 99.9 99.9 202426302001SWPM4 09 66.2 999.9 100 2.9 5.1 999 9999.9 29.98 66.7 99.9 99.9 202426302061SWPM4 09 66.2 999.9 90 2.9 5.1 999 9999.9 29.98 66.7 99.9 99.9 202426302121SWPM4 09 66.2 999.9 90 4.1 5.1 999 9999.9 29.99 66.7 99.9 99.9 202426302181SWPM4 09 66.0 999.9 80 2.9 4.1 999 9999.9 29.99 66.7 99.9 99.9 202426302241SWPM4 09 66.2 999.9 90 2.9 5.1 999 9999.9 29.99 66.7 99.9 99.9 202426302301SWPM4 09 66.2 999.9 100 4.1 5.1 999 9999.9 29.99 66.7 99.9 99.9 202426302361SWPM4 09 65.5 999.9 110 2.9 4.1 999 9999.9 29.98 66.7 99.9 99.9 202426302421SWPM4 09 65.3 999.9 100 2.9 4.1 999 9999.9 29.99 66.7 99.9 99.9 202426302481SWPM4 09 65.3 999.9 80 2.9 4.1 999 9999.9 29.99 66.7 99.9 99.9 202426302541SWPM4 09 65.3 999.9 100 1.9 2.9 999 9999.9 29.99 66.7 99.9 99.9 202426303001SWPM4 09 65.3 999.9 80 1.9 1.9 999 9999.9 29.99 66.7 99.9 99.9 202426303061SWPM4 09 65.3 999.9 80 2.9 2.9 999 9999.9 29.99 66.7 99.9 99.9 202426303121SWPM4 09 65.5 999.9 70 1.9 1.9 999 9999.9 29.99 66.7 99.9 99.9 202426303181SWPM4 09 65.5 999.9 50 1.9 2.9 999 9999.9 29.99 66.7 99.9 99.9 202426303241SWPM4 09 65.5 999.9 50 1.9 2.9 999 9999.9 29.99 66.7 99.9 99.9 202426303301SWPM4 09 65.5 999.9 50 2.9 4.1 999 9999.9 30.00 66.7 99.9 99.9 202426303361SWPM4 09 65.5 999.9 60 2.9 4.1 999 9999.9 29.99 66.7 99.9 99.9 202426303421SWPM4 09 65.1 999.9 110 2.9 4.1 999 9999.9 29.99 66.7 99.9 99.9 202426303481SWPM4 09 64.8 999.9 120 4.1 5.1 999 9999.9 29.99 66.7 99.9 99.9 202426303541SWPM4 09 64.9 999.9 100 4.1 5.1 999 9999.9 29.99 66.7 99.9 99.9 202426304001SWPM4 09 65.3 999.9 90 4.1 5.1 999 9999.9 29.99 66.7 99.9 99.9 202426304061SWPM4 09 65.1 999.9 100 5.1 7.0 999 9999.9 29.99 66.7 99.9 99.9 202426304121SWPM4 09 64.9 999.9 90 5.1 6.0 999 9999.9 29.99 66.7 99.9 99.9 202426304181SWPM4 09 64.9 999.9 90 5.1 6.0 999 9999.9 29.99 66.7 99.9 99.9 202426304241SWPM4 09 64.8 999.9 90 5.1 7.0 999 9999.9 29.99 66.7 99.9 99.9 202426304301SWPM4 09 64.8 999.9 90 5.1 8.0 999 9999.9 29.99 66.7 99.9 99.9 202426304361SWPM4 09 64.6 999.9 90 5.1 7.0 999 9999.9 29.99 66.7 99.9 99.9 202426304421SWPM4 09 64.6 999.9 90 4.1 6.0 999 9999.9 29.99 66.7 99.9 99.9 202426304481SWPM4 09 64.6 999.9 80 4.1 6.0 999 9999.9 29.99 66.7 99.9 99.9 202426304541SWPM4 09 64.6 999.9 80 4.1 5.1 999 9999.9 29.99 66.7 99.9 99.9 202426305001SWPM4 09 64.8 999.9 90 2.9 4.1 999 9999.9 29.99 66.7 99.9 99.9 202426305061SWPM4 09 64.6 999.9 80 1.9 4.1 999 9999.9 29.99 66.7 99.9 99.9 202426305121SWPM4 09 64.6 999.9 90 4.1 4.1 999 9999.9 29.99 66.7 99.9 99.9 202426305181SWPM4 09 64.8 999.9 100 4.1 5.1 999 9999.9 29.99 66.7 99.9 99.9 202426305301SWPM4 09 64.4 999.9 90 4.1 5.1 999 9999.9 29.99 66.7 99.9 99.9 202426305361SWPM4 09 64.4 999.9 90 4.1 5.1 999 9999.9 29.99 66.7 99.9 99.9 202426305421SWPM4 09 64.4 999.9 90 4.1 5.1 999 9999.9 29.99 66.7 99.9 99.9 202426305481SWPM4 09 64.4 999.9 100 2.9 4.1 999 9999.9 29.99 66.7 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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58 matching elements
0.014 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
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