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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: 1836 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 (133)
 (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   202613300001SWPM4 09 39.2 999.9 100 8.9 15.0 999 9999.9 29.80 39.4 99.9 99.9 202613300061SWPM4 09 999.9 999.9 120 12.1 18.1 999 9999.9 29.80 39.4 99.9 99.9 202613300121SWPM4 09 999.9 999.9 120 13.0 18.1 999 9999.9 29.80 39.4 99.9 99.9 202613300181SWPM4 09 999.9 999.9 110 6.0 16.9 999 9999.9 29.80 39.6 99.9 99.9 202613300241SWPM4 09 39.4 999.9 100 12.1 16.9 999 9999.9 29.79 39.6 99.9 99.9 202613300301SWPM4 09 39.2 999.9 80 9.9 15.0 999 9999.9 29.79 39.6 99.9 99.9 202613300361SWPM4 09 999.9 999.9 110 6.0 8.9 999 9999.9 29.79 39.6 99.9 99.9 202613300421SWPM4 09 999.9 999.9 110 6.0 11.1 999 9999.9 29.79 39.6 99.9 99.9 202613300481SWPM4 09 999.9 999.9 100 8.0 14.0 999 9999.9 29.78 39.6 99.9 99.9 202613300541SWPM4 09 39.2 999.9 100 8.9 11.1 999 9999.9 29.78 39.6 99.9 99.9 202613301001SWPM4 09 39.0 999.9 100 9.9 13.0 999 9999.9 29.78 39.6 99.9 99.9 202613301061SWPM4 09 999.9 999.9 110 6.0 15.0 999 9999.9 29.77 99.9 99.9 99.9 202613301121SWPM4 09 999.9 999.9 110 7.0 14.0 999 9999.9 29.77 99.9 99.9 99.9 202613301181SWPM4 09 999.9 999.9 100 8.9 14.0 999 9999.9 29.77 99.9 99.9 99.9 202613301241SWPM4 09 39.0 999.9 110 8.9 12.1 999 9999.9 29.76 39.6 99.9 99.9 202613301301SWPM4 09 39.0 999.9 110 6.0 13.0 999 9999.9 29.77 39.4 99.9 99.9 202613301361SWPM4 09 999.9 999.9 110 8.0 13.0 999 9999.9 29.76 99.9 99.9 99.9 202613301421SWPM4 09 999.9 999.9 100 8.9 11.1 999 9999.9 29.76 99.9 99.9 99.9 202613301481SWPM4 09 999.9 999.9 100 9.9 13.0 999 9999.9 29.76 99.9 99.9 99.9 202613301541SWPM4 09 39.4 999.9 100 8.0 12.1 999 9999.9 29.76 39.4 99.9 99.9 202613302001SWPM4 09 39.4 999.9 100 7.0 12.1 999 9999.9 29.76 39.2 99.9 99.9 202613302061SWPM4 09 999.9 999.9 100 7.0 12.1 999 9999.9 29.75 38.8 99.9 99.9 202613302121SWPM4 09 999.9 999.9 100 7.0 9.9 999 9999.9 29.75 38.8 99.9 99.9 202613302181SWPM4 09 999.9 999.9 100 8.0 11.1 999 9999.9 29.75 39.0 99.9 99.9 202613302241SWPM4 09 39.7 999.9 100 6.0 9.9 999 9999.9 29.76 39.2 99.9 99.9 202613302301SWPM4 09 39.9 999.9 90 8.9 11.1 999 9999.9 29.76 39.4 99.9 99.9 202613302361SWPM4 09 999.9 999.9 100 6.0 9.9 999 9999.9 29.75 39.4 99.9 99.9 202613302421SWPM4 09 999.9 999.9 90 7.0 12.1 999 9999.9 29.75 39.4 99.9 99.9 202613302481SWPM4 09 999.9 999.9 100 8.9 12.1 999 9999.9 29.75 39.4 99.9 99.9 202613302541SWPM4 09 40.3 999.9 90 7.0 12.1 999 9999.9 29.74 39.4 99.9 99.9 202613303001SWPM4 09 40.3 999.9 90 7.0 8.9 999 9999.9 29.74 39.4 99.9 99.9 202613303061SWPM4 09 999.9 999.9 100 7.0 9.9 999 9999.9 29.74 39.4 99.9 99.9 202613303121SWPM4 09 999.9 999.9 90 8.0 11.1 999 9999.9 29.73 39.4 99.9 99.9 202613303181SWPM4 09 999.9 999.9 100 7.0 12.1 999 9999.9 29.73 39.2 99.9 99.9 202613303241SWPM4 09 40.8 999.9 100 7.0 12.1 999 9999.9 29.73 39.4 99.9 99.9 202613303301SWPM4 09 40.8 999.9 100 8.0 12.1 999 9999.9 29.73 39.2 99.9 99.9 202613303361SWPM4 09 999.9 999.9 90 6.0 12.1 999 9999.9 29.73 99.9 99.9 99.9 202613303421SWPM4 09 999.9 999.9 90 6.0 8.9 999 9999.9 29.73 99.9 99.9 99.9 202613303481SWPM4 09 999.9 999.9 80 6.0 8.9 999 9999.9 29.73 99.9 99.9 99.9 202613303541SWPM4 09 40.6 999.9 80 6.0 8.9 999 9999.9 29.73 39.4 99.9 99.9 202613304001SWPM4 09 40.6 999.9 80 6.0 8.0 999 9999.9 29.73 39.4 99.9 99.9 202613304061SWPM4 09 999.9 999.9 80 6.0 7.0 999 9999.9 29.73 39.4 99.9 99.9 202613304121SWPM4 09 999.9 999.9 80 6.0 7.0 999 9999.9 29.72 39.4 99.9 99.9 202613304181SWPM4 09 999.9 999.9 80 5.1 7.0 999 9999.9 29.72 39.4 99.9 99.9 202613304241SWPM4 09 40.8 999.9 70 6.0 7.0 999 9999.9 29.72 39.4 99.9 99.9 202613304301SWPM4 09 40.8 999.9 70 6.0 8.0 999 9999.9 29.72 39.4 99.9 99.9 202613304361SWPM4 09 999.9 999.9 70 6.0 7.0 999 9999.9 29.72 99.9 99.9 99.9 202613304421SWPM4 09 999.9 999.9 70 7.0 8.0 999 9999.9 29.72 99.9 99.9 99.9 202613304481SWPM4 09 999.9 999.9 70 6.0 8.9 999 9999.9 29.72 99.9 99.9 99.9 202613304541SWPM4 09 40.8 999.9 80 7.0 8.9 999 9999.9 29.72 99.9 99.9 99.9 202613305001SWPM4 09 40.8 999.9 80 7.0 8.9 999 9999.9 29.72 99.9 99.9 99.9 202613305061SWPM4 09 999.9 999.9 70 6.0 8.0 999 9999.9 29.72 39.4 99.9 99.9 202613305121SWPM4 09 999.9 999.9 70 6.0 8.0 999 9999.9 29.72 39.6 99.9 99.9 202613305181SWPM4 09 999.9 999.9 70 7.0 8.0 999 9999.9 29.71 39.4 99.9 99.9 202613305241SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.71 39.4 99.9 99.9 202613305301SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.71 39.4 99.9 99.9 202613305361SWPM4 09 999.9 999.9 70 6.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202613305421SWPM4 09 999.9 999.9 60 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202613305481SWPM4 09 999.9 999.9 50 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202613305541SWPM4 09 40.5 999.9 50 5.1 6.0 999 9999.9 29.70 39.4 99.9 99.9 202613306001SWPM4 09 40.6 999.9 50 7.0 8.0 999 9999.9 29.70 39.4 99.9 99.9 202613306061SWPM4 09 999.9 999.9 50 5.1 7.0 999 9999.9 29.70 39.4 99.9 99.9 202613306121SWPM4 09 999.9 999.9 50 4.1 6.0 999 9999.9 29.70 39.4 99.9 99.9 202613306181SWPM4 09 999.9 999.9 50 5.1 6.0 999 9999.9 29.70 39.4 99.9 99.9 202613306241SWPM4 09 40.6 999.9 50 5.1 5.1 999 9999.9 29.70 39.4 99.9 99.9 202613306301SWPM4 09 40.6 999.9 50 4.1 6.0 999 9999.9 29.70 39.4 99.9 99.9 202613306361SWPM4 09 999.9 999.9 50 4.1 5.1 999 9999.9 29.70 99.9 99.9 99.9 202613306421SWPM4 09 999.9 999.9 50 4.1 5.1 999 9999.9 29.70 99.9 99.9 99.9 202613306481SWPM4 09 999.9 999.9 50 4.1 6.0 999 9999.9 29.70 99.9 99.9 99.9 202613306541SWPM4 09 40.8 999.9 50 5.1 6.0 999 9999.9 29.70 39.4 99.9 99.9 202613307001SWPM4 09 41.0 999.9 40 5.1 6.0 999 9999.9 29.69 39.4 99.9 99.9 202613307061SWPM4 09 999.9 999.9 50 5.1 7.0 999 9999.9 29.69 39.4 99.9 99.9 202613307121SWPM4 09 999.9 999.9 50 5.1 6.0 999 9999.9 29.69 39.4 99.9 99.9 202613307181SWPM4 09 999.9 999.9 50 5.1 7.0 999 9999.9 29.69 39.4 99.9 99.9 202613307241SWPM4 09 41.2 999.9 40 5.1 7.0 999 9999.9 29.70 39.4 99.9 99.9 202613307301SWPM4 09 41.2 999.9 30 6.0 8.0 999 9999.9 29.70 39.4 99.9 99.9 202613307361SWPM4 09 999.9 999.9 30 7.0 8.9 999 9999.9 29.70 39.4 99.9 99.9 202613307421SWPM4 09 999.9 999.9 30 7.0 8.9 999 9999.9 29.70 39.2 99.9 99.9 202613307481SWPM4 09 999.9 999.9 30 7.0 8.9 999 9999.9 29.70 39.4 99.9 99.9 202613307541SWPM4 09 40.6 999.9 40 7.0 8.0 999 9999.9 29.70 39.2 99.9 99.9 202613308001SWPM4 09 40.6 999.9 40 6.0 8.9 999 9999.9 29.70 39.2 99.9 99.9 202613308061SWPM4 09 999.9 999.9 40 7.0 8.0 999 9999.9 29.70 39.2 99.9 99.9 202613308121SWPM4 09 999.9 999.9 40 5.1 7.0 999 9999.9 29.70 39.2 99.9 99.9 202613308181SWPM4 09 999.9 999.9 40 6.0 8.0 999 9999.9 29.70 39.2 99.9 99.9 202613308241SWPM4 09 40.3 999.9 30 5.1 7.0 999 9999.9 29.70 39.2 99.9 99.9 202613308301SWPM4 09 40.3 999.9 20 6.0 8.9 999 9999.9 29.70 39.2 99.9 99.9 202613308361SWPM4 09 999.9 999.9 20 8.0 8.9 999 9999.9 29.70 39.2 99.9 99.9 202613308421SWPM4 09 999.9 999.9 20 8.9 11.1 999 9999.9 29.70 39.2 99.9 99.9 202613308481SWPM4 09 999.9 999.9 20 8.0 11.1 999 9999.9 29.70 39.2 99.9 99.9 202613308541SWPM4 09 40.5 999.9 20 8.9 11.1 999 9999.9 29.70 39.2 99.9 99.9 202613309001SWPM4 09 40.5 999.9 20 8.9 12.1 999 9999.9 29.70 39.2 99.9 99.9 202613309061SWPM4 09 999.9 999.9 20 8.9 11.1 999 9999.9 29.70 39.2 99.9 99.9 202613309121SWPM4 09 999.9 999.9 20 6.0 13.0 999 9999.9 29.70 39.2 99.9 99.9 202613309181SWPM4 09 999.9 999.9 10 7.0 9.9 999 9999.9 29.70 39.4 99.9 99.9 202613309241SWPM4 09 40.1 999.9 340 2.9 7.0 999 9999.9 29.70 39.4 99.9 99.9 202613309301SWPM4 09 39.9 999.9 10 4.1 6.0 999 9999.9 29.70 39.4 99.9 99.9 202613309361SWPM4 09 39.9 999.9 360 5.1 7.0 999 9999.9 29.71 39.6 99.9 99.9 202613309421SWPM4 09 39.9 999.9 10 5.1 8.0 999 9999.9 29.71 39.6 99.9 99.9 202613309481SWPM4 09 39.9 999.9 20 6.0 8.0 999 9999.9 29.70 39.6 99.9 99.9 202613309541SWPM4 09 40.1 999.9 10 6.0 8.9 999 9999.9 29.71 39.6 99.9 99.9 202613310001SWPM4 09 40.1 999.9 20 7.0 9.9 999 9999.9 29.71 39.6 99.9 99.9 202613310061SWPM4 09 999.9 999.9 360 5.1 8.0 999 9999.9 29.71 99.9 99.9 99.9 202613310121SWPM4 09 999.9 999.9 340 7.0 9.9 999 9999.9 29.72 99.9 99.9 99.9 202613310181SWPM4 09 999.9 999.9 340 8.9 11.1 999 9999.9 29.72 99.9 99.9 99.9 202613310241SWPM4 09 39.7 999.9 350 8.0 12.1 999 9999.9 29.72 39.6 99.9 99.9 202613310301SWPM4 09 39.7 999.9 350 8.0 11.1 999 9999.9 29.72 39.6 99.9 99.9 202613310361SWPM4 09 999.9 999.9 340 6.0 8.9 999 9999.9 29.72 39.6 99.9 99.9 202613310421SWPM4 09 999.9 999.9 350 8.0 12.1 999 9999.9 29.72 39.6 99.9 99.9 202613310481SWPM4 09 999.9 999.9 350 7.0 13.0 999 9999.9 29.73 39.4 99.9 99.9 202613310541SWPM4 09 39.7 999.9 360 7.0 8.9 999 9999.9 29.73 39.6 99.9 99.9 202613311001SWPM4 09 39.7 999.9 340 8.0 11.1 999 9999.9 29.73 39.4 99.9 99.9 202613311061SWPM4 09 999.9 999.9 350 7.0 11.1 999 9999.9 29.73 99.9 99.9 99.9 202613311121SWPM4 09 999.9 999.9 350 8.0 9.9 999 9999.9 29.74 99.9 99.9 99.9 202613311181SWPM4 09 999.9 999.9 340 8.0 12.1 999 9999.9 29.74 99.9 99.9 99.9 202613311241SWPM4 09 39.7 999.9 340 6.0 9.9 999 9999.9 29.74 39.4 99.9 99.9 202613311301SWPM4 09 39.6 999.9 330 5.1 8.0 999 9999.9 29.74 39.4 99.9 99.9 202613311361SWPM4 09 999.9 999.9 330 4.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202613311421SWPM4 09 999.9 999.9 340 7.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202613311481SWPM4 09 999.9 999.9 340 7.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202613311541SWPM4 09 39.4 999.9 330 6.0 8.0 999 9999.9 29.75 39.4 99.9 99.9 202613312001SWPM4 09 39.6 999.9 340 6.0 8.9 999 9999.9 29.75 39.4 99.9 99.9 202613312061SWPM4 09 999.9 999.9 340 6.0 11.1 999 9999.9 29.75 39.4 99.9 99.9 202613312121SWPM4 09 999.9 999.9 350 6.0 8.9 999 9999.9 29.75 39.4 99.9 99.9 202613312181SWPM4 09 999.9 999.9 340 8.0 12.1 999 9999.9 29.76 39.4 99.9 99.9 202613312241SWPM4 09 39.4 999.9 340 9.9 12.1 999 9999.9 29.76 39.4 99.9 99.9 202613312301SWPM4 09 39.4 999.9 350 8.0 12.1 999 9999.9 29.76 39.4 99.9 99.9 202613312361SWPM4 09 999.9 999.9 350 8.9 12.1 999 9999.9 29.76 99.9 99.9 99.9 202613312421SWPM4 09 999.9 999.9 340 8.9 12.1 999 9999.9 29.76 99.9 99.9 99.9 202613312481SWPM4 09 999.9 999.9 340 8.0 11.1 999 9999.9 29.77 99.9 99.9 99.9 202613312541SWPM4 09 39.2 999.9 340 8.9 12.1 999 9999.9 29.77 39.4 99.9 99.9 202613313001SWPM4 09 39.2 999.9 340 8.0 11.1 999 9999.9 29.77 39.4 99.9 99.9 202613313061SWPM4 09 999.9 999.9 340 8.9 11.1 999 9999.9 29.77 39.4 99.9 99.9 202613313121SWPM4 09 999.9 999.9 360 8.9 13.0 999 9999.9 29.77 39.4 99.9 99.9 202613313181SWPM4 09 999.9 999.9 350 8.0 11.1 999 9999.9 29.77 39.4 99.9 99.9 202613313241SWPM4 09 39.4 999.9 340 8.9 12.1 999 9999.9 29.77 39.4 99.9 99.9 202613313301SWPM4 09 39.6 999.9 350 8.0 11.1 999 9999.9 29.78 39.4 99.9 99.9 202613313361SWPM4 09 999.9 999.9 340 7.0 9.9 999 9999.9 29.78 99.9 99.9 99.9 202613313421SWPM4 09 999.9 999.9 330 7.0 9.9 999 9999.9 29.78 99.9 99.9 99.9 202613313481SWPM4 09 999.9 999.9 330 8.0 9.9 999 9999.9 29.78 99.9 99.9 99.9 202613313541SWPM4 09 39.7 999.9 330 8.9 14.0 999 9999.9 29.78 39.4 99.9 99.9 202613314001SWPM4 09 39.7 999.9 330 6.0 11.1 999 9999.9 29.78 39.4 99.9 99.9 202613314061SWPM4 09 999.9 999.9 340 8.0 11.1 999 9999.9 29.78 99.9 99.9 99.9 202613314121SWPM4 09 999.9 999.9 330 7.0 11.1 999 9999.9 29.78 99.9 99.9 99.9 202613314181SWPM4 09 999.9 999.9 330 7.0 11.1 999 9999.9 29.79 99.9 99.9 99.9 202613314241SWPM4 09 40.1 999.9 330 5.1 8.9 999 9999.9 29.79 39.4 99.9 99.9 202613314301SWPM4 09 40.1 999.9 330 6.0 8.9 999 9999.9 29.79 39.4 99.9 99.9 202613314361SWPM4 09 999.9 999.9 320 5.1 8.0 999 9999.9 29.79 39.4 99.9 99.9 202613314421SWPM4 09 999.9 999.9 330 6.0 8.9 999 9999.9 29.79 39.4 99.9 99.9 202613314481SWPM4 09 999.9 999.9 320 6.0 9.9 999 9999.9 29.79 39.4 99.9 99.9 202613314541SWPM4 09 40.8 999.9 330 6.0 11.1 999 9999.9 29.80 39.4 99.9 99.9 202613315001SWPM4 09 41.2 999.9 340 8.0 11.1 999 9999.9 29.80 39.4 99.9 99.9 202613315061SWPM4 09 999.9 999.9 360 7.0 12.1 999 9999.9 29.80 99.9 99.9 99.9 202613315121SWPM4 09 999.9 999.9 350 8.9 13.0 999 9999.9 29.80 99.9 99.9 99.9 202613315181SWPM4 09 999.9 999.9 350 8.9 15.9 999 9999.9 29.80 99.9 99.9 99.9 202613315241SWPM4 09 42.1 999.9 350 7.0 13.0 999 9999.9 29.80 39.4 99.9 99.9 202613315301SWPM4 09 42.3 999.9 360 8.0 12.1 999 9999.9 29.80 39.6 99.9 99.9 202613315361SWPM4 09 999.9 999.9 350 8.9 11.1 999 9999.9 29.81 99.9 99.9 99.9 202613315421SWPM4 09 999.9 999.9 350 8.0 13.0 999 9999.9 29.81 99.9 99.9 99.9 202613315481SWPM4 09 999.9 999.9 330 8.0 13.0 999 9999.9 29.81 99.9 99.9 99.9 202613315541SWPM4 09 42.6 999.9 350 9.9 13.0 999 9999.9 29.81 39.4 99.9 99.9 202613316001SWPM4 09 42.6 999.9 330 7.0 11.1 999 9999.9 29.82 39.6 99.9 99.9 202613316061SWPM4 09 999.9 999.9 340 8.9 12.1 999 9999.9 29.82 39.6 99.9 99.9 202613316121SWPM4 09 999.9 999.9 330 8.0 12.1 999 9999.9 29.82 39.6 99.9 99.9 202613316181SWPM4 09 999.9 999.9 340 8.0 13.0 999 9999.9 29.82 39.6 99.9 99.9 202613316241SWPM4 09 43.2 999.9 340 8.9 13.0 999 9999.9 29.82 39.6 99.9 99.9 202613316301SWPM4 09 43.5 999.9 340 9.9 15.0 999 9999.9 29.82 39.6 99.9 99.9 202613316361SWPM4 09 999.9 999.9 340 9.9 13.0 999 9999.9 29.82 99.9 99.9 99.9 202613316421SWPM4 09 999.9 999.9 350 7.0 12.1 999 9999.9 29.82 99.9 99.9 99.9 202613316481SWPM4 09 999.9 999.9 340 8.9 14.0 999 9999.9 29.83 99.9 99.9 99.9 202613316541SWPM4 09 44.4 999.9 330 12.1 15.0 999 9999.9 29.83 39.6 99.9 99.9 202613317001SWPM4 09 44.4 999.9 340 8.9 13.0 999 9999.9 29.83 39.6 99.9 99.9 202613317061SWPM4 09 999.9 999.9 350 11.1 15.9 999 9999.9 29.83 39.6 99.9 99.9 202613317121SWPM4 09 999.9 999.9 340 11.1 15.0 999 9999.9 29.83 39.6 99.9 99.9 202613317181SWPM4 09 999.9 999.9 340 11.1 15.9 999 9999.9 29.83 39.6 99.9 99.9 202613317241SWPM4 09 45.1 999.9 340 11.1 15.9 999 9999.9 29.83 39.6 99.9 99.9 202613317301SWPM4 09 45.1 999.9 340 9.9 15.0 999 9999.9 29.83 39.6 99.9 99.9 202613317361SWPM4 09 999.9 999.9 350 12.1 15.9 999 9999.9 29.83 99.9 99.9 99.9 202613317421SWPM4 09 999.9 999.9 340 9.9 14.0 999 9999.9 29.84 99.9 99.9 99.9 202613317481SWPM4 09 999.9 999.9 340 11.1 15.9 999 9999.9 29.84 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 4th data value plotted]
179 matching elements
0.037 sec

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