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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: 0641 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 (013)
 (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
202501300001SWPM4   09  29.1 999.9 130  4.1  8.0 999 9999.9  29.65 99.9 99.9 99.9
202501300061SWPM4   09 999.9 999.9 130  5.1  8.9 999 9999.9  29.65 99.9 99.9 99.9
202501300121SWPM4   09 999.9 999.9 120  6.0  8.9 999 9999.9  29.64 99.9 99.9 99.9
202501300181SWPM4   09 999.9 999.9 110  5.1  8.9 999 9999.9  29.64 99.9 99.9 99.9
202501300241SWPM4   09  28.9 999.9 110  5.1  7.0 999 9999.9  29.64 99.9 99.9 99.9
202501300301SWPM4   09  28.9 999.9 110  6.0  7.0 999 9999.9  29.64 99.9 99.9 99.9
202501300361SWPM4   09 999.9 999.9 110  6.0  7.0 999 9999.9  29.64 99.9 99.9 99.9
202501300421SWPM4   09 999.9 999.9 120  7.0  8.0 999 9999.9  29.64 99.9 99.9 99.9
202501300481SWPM4   09 999.9 999.9 120  6.0  8.0 999 9999.9  29.64 99.9 99.9 99.9
202501300541SWPM4   09  28.9 999.9 120  7.0  8.9 999 9999.9  29.64 99.9 99.9 99.9
202501301001SWPM4   09  28.9 999.9 120  5.1  8.0 999 9999.9  29.64 99.9 99.9 99.9
202501301061SWPM4   09 999.9 999.9 110  5.1  8.0 999 9999.9  29.64 99.9 99.9 99.9
202501301121SWPM4   09 999.9 999.9 120  6.0  8.9 999 9999.9  29.63 99.9 99.9 99.9
202501301181SWPM4   09 999.9 999.9 120  6.0  8.0 999 9999.9  29.63 99.9 99.9 99.9
202501301241SWPM4   09  28.9 999.9 110  6.0  8.9 999 9999.9  29.63 99.9 99.9 99.9
202501301301SWPM4   09  28.9 999.9 100  5.1  7.0 999 9999.9  29.63 99.9 99.9 99.9
202501301361SWPM4   09 999.9 999.9 100  5.1  8.0 999 9999.9  29.63 99.9 99.9 99.9
202501301421SWPM4   09 999.9 999.9 110  5.1  7.0 999 9999.9  29.63 99.9 99.9 99.9
202501301481SWPM4   09 999.9 999.9 110  5.1  8.0 999 9999.9  29.63 99.9 99.9 99.9
202501301541SWPM4   09  28.8 999.9 110  5.1  8.0 999 9999.9  29.62 99.9 99.9 99.9
202501302001SWPM4   09  28.8 999.9 100  5.1  7.0 999 9999.9  29.62 99.9 99.9 99.9
202501302061SWPM4   09 999.9 999.9 100  6.0  7.0 999 9999.9  29.62 99.9 99.9 99.9
202501302121SWPM4   09 999.9 999.9 100  5.1  7.0 999 9999.9  29.62 99.9 99.9 99.9
202501302181SWPM4   09 999.9 999.9 110  6.0  8.0 999 9999.9  29.62 99.9 99.9 99.9
202501302241SWPM4   09  28.8 999.9 110  6.0  8.9 999 9999.9  29.62 99.9 99.9 99.9
202501302301SWPM4   09  28.8 999.9 110  5.1  8.0 999 9999.9  29.62 99.9 99.9 99.9
202501302361SWPM4   09 999.9 999.9 110  5.1  7.0 999 9999.9  29.62 99.9 99.9 99.9
202501302421SWPM4   09 999.9 999.9 120  5.1  8.0 999 9999.9  29.62 99.9 99.9 99.9
202501302481SWPM4   09 999.9 999.9 120  5.1  8.0 999 9999.9  29.61 99.9 99.9 99.9
202501302541SWPM4   09  28.8 999.9 110  7.0  8.9 999 9999.9  29.61 99.9 99.9 99.9
202501303001SWPM4   09  28.8 999.9 120  5.1  7.0 999 9999.9  29.61 99.9 99.9 99.9
202501303061SWPM4   09 999.9 999.9 110  5.1  7.0 999 9999.9  29.61 99.9 99.9 99.9
202501303121SWPM4   09 999.9 999.9 110  6.0  8.0 999 9999.9  29.61 99.9 99.9 99.9
202501303181SWPM4   09 999.9 999.9 110  5.1  8.0 999 9999.9  29.61 99.9 99.9 99.9
202501303241SWPM4   09  28.9 999.9 120  5.1  8.0 999 9999.9  29.60 99.9 99.9 99.9
202501303301SWPM4   09  28.9 999.9 120  5.1  7.0 999 9999.9  29.60 99.9 99.9 99.9
202501303361SWPM4   09 999.9 999.9 120  5.1  8.0 999 9999.9  29.60 99.9 99.9 99.9
202501303421SWPM4   09 999.9 999.9 110  5.1  8.0 999 9999.9  29.60 99.9 99.9 99.9
202501303481SWPM4   09 999.9 999.9 120  5.1  6.0 999 9999.9  29.60 99.9 99.9 99.9
202501303541SWPM4   09  28.9 999.9 120  5.1  8.0 999 9999.9  29.60 99.9 99.9 99.9
202501304001SWPM4   09  28.9 999.9 120  6.0  7.0 999 9999.9  29.61 99.9 99.9 99.9
202501304061SWPM4   09 999.9 999.9 130  6.0  8.0 999 9999.9  29.60 99.9 99.9 99.9
202501304121SWPM4   09 999.9 999.9 120  5.1  8.0 999 9999.9  29.60 99.9 99.9 99.9
202501304181SWPM4   09 999.9 999.9 120  5.1  8.0 999 9999.9  29.60 99.9 99.9 99.9
202501304241SWPM4   09  29.1 999.9 120  7.0  8.9 999 9999.9  29.60 99.9 99.9 99.9
202501304301SWPM4   09  29.1 999.9 130  6.0  8.0 999 9999.9  29.60 99.9 99.9 99.9
202501304361SWPM4   09 999.9 999.9 120  6.0  8.9 999 9999.9  29.60 99.9 99.9 99.9
202501304421SWPM4   09 999.9 999.9 110  6.0  8.0 999 9999.9  29.60 99.9 99.9 99.9
202501304481SWPM4   09 999.9 999.9 120  5.1  7.0 999 9999.9  29.60 99.9 99.9 99.9
202501304541SWPM4   09  29.3 999.9 110  6.0  8.9 999 9999.9  29.59 99.9 99.9 99.9
202501305001SWPM4   09  29.3 999.9 110  5.1  8.0 999 9999.9  29.60 99.9 99.9 99.9
202501305061SWPM4   09 999.9 999.9 100  5.1  6.0 999 9999.9  29.60 99.9 99.9 99.9
202501305121SWPM4   09 999.9 999.9 110  4.1  6.0 999 9999.9  29.60 99.9 99.9 99.9
202501305181SWPM4   09 999.9 999.9 100  4.1  5.1 999 9999.9  29.59 99.9 99.9 99.9
202501305241SWPM4   09  29.1 999.9  90  4.1  6.0 999 9999.9  29.59 99.9 99.9 99.9
202501305301SWPM4   09  29.1 999.9  90  4.1  6.0 999 9999.9  29.59 99.9 99.9 99.9
202501305361SWPM4   09 999.9 999.9  90  4.1  6.0 999 9999.9  29.59 99.9 99.9 99.9
202501305421SWPM4   09 999.9 999.9  90  4.1  6.0 999 9999.9  29.59 99.9 99.9 99.9
202501305481SWPM4   09 999.9 999.9  90  4.1  5.1 999 9999.9  29.59 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]
59 matching elements
0.009 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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