Skip to main content

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: 1015 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 (207)
 (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 202420700001SWPM4 09 66.4 999.9 320 9.9 14.0 999 9999.9 30.10 69.1 99.9 99.9 202420700061SWPM4 09 66.2 999.9 320 11.1 14.0 999 9999.9 30.10 69.1 99.9 99.9 202420700121SWPM4 09 66.0 999.9 320 9.9 14.0 999 9999.9 30.10 69.1 99.9 99.9 202420700181SWPM4 09 66.2 999.9 310 8.0 13.0 999 9999.9 30.09 69.1 99.9 99.9 202420700241SWPM4 09 66.2 999.9 320 9.9 12.1 999 9999.9 30.10 69.1 99.9 99.9 202420700301SWPM4 09 66.0 999.9 320 9.9 13.0 999 9999.9 30.10 69.1 99.9 99.9 202420700361SWPM4 09 65.8 999.9 320 8.9 12.1 999 9999.9 30.10 69.1 99.9 99.9 202420700421SWPM4 09 65.7 999.9 320 8.9 12.1 999 9999.9 30.10 69.1 99.9 99.9 202420700481SWPM4 09 65.5 999.9 320 8.9 13.0 999 9999.9 30.10 69.1 99.9 99.9 202420700541SWPM4 09 65.3 999.9 320 9.9 12.1 999 9999.9 30.10 69.1 99.9 99.9 202420701001SWPM4 09 65.3 999.9 320 8.9 11.1 999 9999.9 30.10 69.1 99.9 99.9 202420701061SWPM4 09 65.3 999.9 320 8.9 11.1 999 9999.9 30.09 69.1 99.9 99.9 202420701121SWPM4 09 65.3 999.9 320 7.0 11.1 999 9999.9 30.10 69.1 99.9 99.9 202420701181SWPM4 09 65.3 999.9 320 7.0 8.9 999 9999.9 30.10 69.1 99.9 99.9 202420701241SWPM4 09 65.3 999.9 330 5.1 8.0 999 9999.9 30.10 69.1 99.9 99.9 202420701301SWPM4 09 65.3 999.9 320 6.0 8.0 999 9999.9 30.10 69.1 99.9 99.9 202420701361SWPM4 09 65.3 999.9 320 5.1 7.0 999 9999.9 30.10 69.1 99.9 99.9 202420701421SWPM4 09 65.1 999.9 320 5.1 7.0 999 9999.9 30.10 69.1 99.9 99.9 202420701481SWPM4 09 65.1 999.9 320 4.1 6.0 999 9999.9 30.10 69.1 99.9 99.9 202420702001SWPM4 09 65.1 999.9 340 2.9 6.0 999 9999.9 30.11 69.1 99.9 99.9 202420702061SWPM4 09 65.1 999.9 340 4.1 6.0 999 9999.9 30.11 69.1 99.9 99.9 202420702121SWPM4 09 65.1 999.9 300 2.9 5.1 999 9999.9 30.11 69.1 99.9 99.9 202420702181SWPM4 09 65.1 999.9 330 2.9 6.0 999 9999.9 30.11 69.1 99.9 99.9 202420702241SWPM4 09 65.3 999.9 340 1.9 5.1 999 9999.9 30.11 69.1 99.9 99.9 202420702301SWPM4 09 65.5 999.9 320 2.9 6.0 999 9999.9 30.11 69.1 99.9 99.9 202420702361SWPM4 09 999.9 999.9 320 5.1 7.0 999 9999.9 30.11 69.1 99.9 99.9 202420702421SWPM4 09 999.9 999.9 330 5.1 8.0 999 9999.9 30.11 69.1 99.9 99.9 202420702481SWPM4 09 999.9 999.9 320 2.9 5.1 999 9999.9 30.11 69.1 99.9 99.9 202420702541SWPM4 09 65.1 999.9 280 1.9 2.9 999 9999.9 30.11 69.1 99.9 99.9 202420703001SWPM4 09 64.8 999.9 200 2.9 4.1 999 9999.9 30.11 69.1 99.9 99.9 202420703061SWPM4 09 64.4 999.9 220 5.1 6.0 999 9999.9 30.11 68.9 99.9 99.9 202420703121SWPM4 09 64.6 999.9 210 4.1 6.0 999 9999.9 30.12 68.9 99.9 99.9 202420703181SWPM4 09 64.8 999.9 230 5.1 7.0 999 9999.9 30.11 68.9 99.9 99.9 202420703241SWPM4 09 64.8 999.9 250 2.9 7.0 999 9999.9 30.11 68.9 99.9 99.9 202420703301SWPM4 09 64.8 999.9 280 4.1 6.0 999 9999.9 30.11 68.9 99.9 99.9 202420703361SWPM4 09 999.9 999.9 300 4.1 8.0 999 9999.9 30.12 68.9 99.9 99.9 202420703421SWPM4 09 999.9 999.9 300 5.1 7.0 999 9999.9 30.12 68.9 99.9 99.9 202420703481SWPM4 09 999.9 999.9 290 4.1 7.0 999 9999.9 30.12 68.9 99.9 99.9 202420703541SWPM4 09 64.8 999.9 260 5.1 7.0 999 9999.9 30.12 68.9 99.9 99.9 202420704001SWPM4 09 63.5 999.9 230 7.0 8.0 999 9999.9 30.12 68.9 99.9 99.9 202420704061SWPM4 09 63.9 999.9 240 8.0 8.9 999 9999.9 30.12 68.9 99.9 99.9 202420704121SWPM4 09 63.9 999.9 260 8.9 9.9 999 9999.9 30.13 68.9 99.9 99.9 202420704181SWPM4 09 63.7 999.9 260 8.0 9.9 999 9999.9 30.13 68.9 99.9 99.9 202420704241SWPM4 09 63.7 999.9 260 9.9 11.1 999 9999.9 30.13 68.9 99.9 99.9 202420704301SWPM4 09 63.5 999.9 260 8.0 11.1 999 9999.9 30.13 68.9 99.9 99.9 202420704361SWPM4 09 63.5 999.9 260 8.9 11.1 999 9999.9 30.13 68.9 99.9 99.9 202420704421SWPM4 09 63.5 999.9 250 8.9 9.9 999 9999.9 30.13 68.9 99.9 99.9 202420704481SWPM4 09 63.3 999.9 270 8.0 8.9 999 9999.9 30.14 68.9 99.9 99.9 202420704541SWPM4 09 63.0 999.9 270 7.0 8.9 999 9999.9 30.14 68.9 99.9 99.9 202420705001SWPM4 09 62.8 999.9 280 7.0 8.9 999 9999.9 30.14 68.9 99.9 99.9 202420705061SWPM4 09 62.8 999.9 260 7.0 8.0 999 9999.9 30.14 68.9 99.9 99.9 202420705121SWPM4 09 62.6 999.9 270 7.0 8.9 999 9999.9 30.14 68.9 99.9 99.9 202420705181SWPM4 09 62.6 999.9 270 6.0 8.0 999 9999.9 30.14 68.9 99.9 99.9 202420705241SWPM4 09 62.6 999.9 270 6.0 8.0 999 9999.9 30.14 68.9 99.9 99.9 202420705301SWPM4 09 62.4 999.9 270 7.0 8.9 999 9999.9 30.14 68.9 99.9 99.9 202420705361SWPM4 09 62.4 999.9 260 7.0 8.9 999 9999.9 30.14 68.9 99.9 99.9 202420705421SWPM4 09 62.6 999.9 270 7.0 8.0 999 9999.9 30.14 68.9 99.9 99.9 202420705481SWPM4 09 62.6 999.9 280 7.0 8.9 999 9999.9 30.14 68.9 99.9 99.9 202420705541SWPM4 09 62.2 999.9 270 7.0 8.9 999 9999.9 30.14 68.9 99.9 99.9 202420706001SWPM4 09 62.2 999.9 270 7.0 8.0 999 9999.9 30.14 68.9 99.9 99.9 202420706061SWPM4 09 62.2 999.9 280 6.0 8.9 999 9999.9 30.14 68.9 99.9 99.9 202420706121SWPM4 09 62.1 999.9 280 6.0 8.0 999 9999.9 30.14 68.9 99.9 99.9 202420706181SWPM4 09 61.9 999.9 270 6.0 7.0 999 9999.9 30.14 68.9 99.9 99.9 202420706241SWPM4 09 61.7 999.9 280 6.0 8.0 999 9999.9 30.14 68.9 99.9 99.9 202420706301SWPM4 09 61.5 999.9 280 5.1 7.0 999 9999.9 30.14 68.9 99.9 99.9 202420706361SWPM4 09 61.3 999.9 270 5.1 6.0 999 9999.9 30.14 68.9 99.9 99.9 202420706421SWPM4 09 61.5 999.9 260 4.1 6.0 999 9999.9 30.14 68.9 99.9 99.9 202420706481SWPM4 09 61.7 999.9 260 5.1 6.0 999 9999.9 30.14 68.9 99.9 99.9 202420706541SWPM4 09 62.1 999.9 260 7.0 8.0 999 9999.9 30.14 68.9 99.9 99.9 202420707001SWPM4 09 61.9 999.9 260 7.0 8.0 999 9999.9 30.14 68.9 99.9 99.9 202420707061SWPM4 09 61.7 999.9 270 6.0 8.0 999 9999.9 30.14 68.9 99.9 99.9 202420707121SWPM4 09 61.9 999.9 270 7.0 8.0 999 9999.9 30.14 68.9 99.9 99.9 202420707181SWPM4 09 61.7 999.9 260 6.0 7.0 999 9999.9 30.14 68.9 99.9 99.9 202420707241SWPM4 09 61.7 999.9 270 5.1 8.0 999 9999.9 30.14 68.9 99.9 99.9 202420707301SWPM4 09 61.5 999.9 280 4.1 7.0 999 9999.9 30.14 68.9 99.9 99.9 202420707361SWPM4 09 999.9 999.9 290 4.1 6.0 999 9999.9 30.14 68.9 99.9 99.9 202420707421SWPM4 09 999.9 999.9 290 4.1 5.1 999 9999.9 30.14 68.9 99.9 99.9 202420707481SWPM4 09 999.9 999.9 280 2.9 5.1 999 9999.9 30.14 68.9 99.9 99.9 202420707541SWPM4 09 61.2 999.9 280 1.9 4.1 999 9999.9 30.14 68.9 99.9 99.9 202420708001SWPM4 09 61.2 999.9 260 1.0 1.9 999 9999.9 30.14 68.9 99.9 99.9 202420708061SWPM4 09 61.2 999.9 280 2.9 4.1 999 9999.9 30.14 68.9 99.9 99.9 202420708121SWPM4 09 61.2 999.9 290 2.9 5.1 999 9999.9 30.14 68.9 99.9 99.9 202420708181SWPM4 09 61.3 999.9 330 4.1 5.1 999 9999.9 30.14 68.9 99.9 99.9 202420708241SWPM4 09 61.3 999.9 290 4.1 5.1 999 9999.9 30.14 68.9 99.9 99.9 202420708301SWPM4 09 61.5 999.9 290 2.9 4.1 999 9999.9 30.14 68.7 99.9 99.9 202420708361SWPM4 09 999.9 999.9 270 1.9 4.1 999 9999.9 30.14 68.7 99.9 99.9 202420708421SWPM4 09 999.9 999.9 310 1.0 1.9 999 9999.9 30.14 68.9 99.9 99.9 202420708481SWPM4 09 999.9 999.9 200 1.9 1.9 999 9999.9 30.14 68.7 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]
88 matching elements
0.021 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]