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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: 0243 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 (312)
 (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
202530800001SWPM4   09 999.9 999.9 280 16.9 26.0 999 9999.9  29.88 53.4 99.9 99.9
202530800061SWPM4   09 999.9 999.9 290 16.9 21.0 999 9999.9  29.89 53.4 99.9 99.9
202530800121SWPM4   09 999.9 999.9 280 15.9 19.0 999 9999.9  29.89 53.6 99.9 99.9
202530800181SWPM4   09 999.9 999.9 290 20.0 25.1 999 9999.9  29.89 53.6 99.9 99.9
202530800241SWPM4   09  48.9 999.9 290 19.0 22.0 999 9999.9  29.89 53.6 99.9 99.9
202530800301SWPM4   09  48.9 999.9 290 16.9 22.0 999 9999.9  29.89 53.6 99.9 99.9
202530800361SWPM4   09 999.9 999.9 290 16.9 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202530800421SWPM4   09 999.9 999.9 300 20.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202530800481SWPM4   09 999.9 999.9 290 18.1 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202530800541SWPM4   09  48.7 999.9 290 15.9 21.0 999 9999.9  29.90 53.6 99.9 99.9
202530801001SWPM4   09  48.9 999.9 290 16.9 22.0 999 9999.9  29.90 53.4 99.9 99.9
202530801061SWPM4   09  49.1 999.9 290 19.0 23.9 999 9999.9  29.90 53.4 99.9 99.9
202530801121SWPM4   09  49.1 999.9 290 18.1 22.9 999 9999.9  29.90 53.4 99.9 99.9
202530801181SWPM4   09  49.1 999.9 290 16.9 32.1 999 9999.9  29.90 53.4 99.9 99.9
202530801241SWPM4   09  49.3 999.9 290 19.0 22.9 999 9999.9  29.90 53.4 99.9 99.9
202530801301SWPM4   09  49.1 999.9 290 15.0 19.0 999 9999.9  29.90 53.4 99.9 99.9
202530801361SWPM4   09  48.9 999.9 290 15.0 18.1 999 9999.9  29.91 53.4 99.9 99.9
202530801421SWPM4   09  49.3 999.9 290 16.9 21.0 999 9999.9  29.90 53.4 99.9 99.9
202530801481SWPM4   09  49.5 999.9 290 19.0 25.1 999 9999.9  29.90 53.4 99.9 99.9
202530801541SWPM4   09  49.3 999.9 290 16.9 22.9 999 9999.9  29.91 53.4 99.9 99.9
202530802001SWPM4   09  49.3 999.9 290 15.0 19.0 999 9999.9  29.91 53.4 99.9 99.9
202530802061SWPM4   09  49.3 999.9 290 15.0 20.0 999 9999.9  29.91 53.4 99.9 99.9
202530802121SWPM4   09  49.5 999.9 290 15.9 20.0 999 9999.9  29.91 53.4 99.9 99.9
202530802181SWPM4   09  49.3 999.9 280 16.9 21.0 999 9999.9  29.91 53.4 99.9 99.9
202530802241SWPM4   09  49.5 999.9 290 18.1 22.9 999 9999.9  29.91 53.4 99.9 99.9
202530802301SWPM4   09  49.5 999.9 290 18.1 21.0 999 9999.9  29.92 53.4 99.9 99.9
202530802361SWPM4   09 999.9 999.9 280 14.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202530802421SWPM4   09 999.9 999.9 270 13.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202530802481SWPM4   09 999.9 999.9 260 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202530802541SWPM4   09 999.9 999.9 250 15.0 18.1 999 9999.9  29.92 53.4 99.9 99.9
202530803001SWPM4   09 999.9 999.9 260 16.9 19.0 999 9999.9  29.92 53.4 99.9 99.9
202530803061SWPM4   09 999.9 999.9 250 12.1 15.9 999 9999.9  29.93 53.4 99.9 99.9
202530803121SWPM4   09 999.9 999.9 240 12.1 15.9 999 9999.9  29.93 53.4 99.9 99.9
202530803181SWPM4   09 999.9 999.9 250 14.0 18.1 999 9999.9  29.93 53.4 99.9 99.9
202530803361SWPM4   09  47.1 999.9 260 13.0 15.0 999 9999.9  29.93 53.4 99.9 99.9
202530803421SWPM4   09  46.0 999.9 240 11.1 14.0 999 9999.9  29.93 53.4 99.9 99.9
202530803481SWPM4   09  45.5 999.9 230  9.9 12.1 999 9999.9  29.93 53.4 99.9 99.9
202530803541SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.93 53.4 99.9 99.9
202530804001SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.93 53.4 99.9 99.9
202530804061SWPM4   09 999.9 999.9 240  9.9 13.0 999 9999.9  29.93 53.4 99.9 99.9
202530804121SWPM4   09 999.9 999.9 250  9.9 13.0 999 9999.9  29.93 53.4 99.9 99.9
202530804181SWPM4   09 999.9 999.9 250 12.1 15.0 999 9999.9  29.93 53.4 99.9 99.9
202530804241SWPM4   09  45.3 999.9 230  8.0 14.0 999 9999.9  29.93 53.4 99.9 99.9
202530804301SWPM4   09  42.8 999.9 200  5.1  8.9 999 9999.9  29.93 53.4 99.9 99.9
202530804361SWPM4   09  42.3 999.9 220  6.0  8.0 999 9999.9  29.93 53.4 99.9 99.9
202530804421SWPM4   09  42.3 999.9 210  6.0  8.9 999 9999.9  29.93 53.4 99.9 99.9
202530804481SWPM4   09  41.7 999.9 200  5.1  8.0 999 9999.9  29.93 53.4 99.9 99.9
202530804541SWPM4   09  42.3 999.9 220  5.1  7.0 999 9999.9  29.93 53.4 99.9 99.9
202530805001SWPM4   09  42.6 999.9 230  6.0  8.0 999 9999.9  29.93 53.4 99.9 99.9
202530805241SWPM4   09  46.9 999.9 250 13.0 16.9 999 9999.9  29.93 53.4 99.9 99.9
202530805301SWPM4   09  46.4 999.9 250 11.1 18.1 999 9999.9  29.93 53.4 99.9 99.9
202530805361SWPM4   09  46.9 999.9 260 14.0 16.9 999 9999.9  29.93 53.4 99.9 99.9
202530805421SWPM4   09  46.9 999.9 270 13.0 16.9 999 9999.9  29.93 53.4 99.9 99.9
202530805481SWPM4   09  46.9 999.9 270 15.0 19.0 999 9999.9  29.93 53.4 99.9 99.9
202530805541SWPM4   09  46.9 999.9 270 15.0 19.0 999 9999.9  29.93 53.4 99.9 99.9
202530806001SWPM4   09  46.9 999.9 270 13.0 18.1 999 9999.9  29.93 53.4 99.9 99.9
202530806061SWPM4   09  46.9 999.9 270 13.0 16.9 999 9999.9  29.93 53.4 99.9 99.9
202530806121SWPM4   09  46.8 999.9 280 14.0 19.0 999 9999.9  29.93 53.4 99.9 99.9
202530806181SWPM4   09  46.9 999.9 280 14.0 18.1 999 9999.9  29.93 53.4 99.9 99.9
202530806241SWPM4   09  46.9 999.9 280 16.9 19.0 999 9999.9  29.93 53.4 99.9 99.9
202530806301SWPM4   09  46.8 999.9 280 15.0 19.0 999 9999.9  29.94 53.4 99.9 99.9
202530806361SWPM4   09  46.8 999.9 280 14.0 18.1 999 9999.9  29.94 53.4 99.9 99.9
202530806421SWPM4   09  46.8 999.9 270 14.0 19.0 999 9999.9  29.94 53.2 99.9 99.9
202530806481SWPM4   09  46.8 999.9 270 15.9 19.0 999 9999.9  29.94 53.4 99.9 99.9
202530806541SWPM4   09  46.8 999.9 280 15.9 18.1 999 9999.9  29.94 53.2 99.9 99.9
202530807001SWPM4   09  46.8 999.9 270 13.0 19.0 999 9999.9  29.94 53.2 99.9 99.9
202530807061SWPM4   09  46.8 999.9 270 14.0 18.1 999 9999.9  29.94 53.4 99.9 99.9
202530807121SWPM4   09  46.9 999.9 270 14.0 15.9 999 9999.9  29.95 53.4 99.9 99.9
202530807181SWPM4   09  46.8 999.9 270 14.0 16.9 999 9999.9  29.95 53.4 99.9 99.9
202530807241SWPM4   09  46.6 999.9 260 16.9 20.0 999 9999.9  29.95 53.4 99.9 99.9
202530807301SWPM4   09  46.6 999.9 270 15.9 19.0 999 9999.9  29.95 53.4 99.9 99.9
202530807361SWPM4   09 999.9 999.9 270 15.9 20.0 999 9999.9  29.95 53.4 99.9 99.9
202530807421SWPM4   09 999.9 999.9 250 11.1 18.1 999 9999.9  29.95 53.4 99.9 99.9
202530807481SWPM4   09 999.9 999.9 230  8.0 11.1 999 9999.9  29.96 53.4 99.9 99.9
202530807541SWPM4   09  41.9 999.9 220  8.9 11.1 999 9999.9  29.96 53.4 99.9 99.9
202530808061SWPM4   09  42.1 999.9 220  9.9 12.1 999 9999.9  29.96 53.4 99.9 99.9
202530808121SWPM4   09  42.3 999.9 220  8.9 14.0 999 9999.9  29.96 53.4 99.9 99.9
202530808181SWPM4   09  42.1 999.9 230  8.9 12.1 999 9999.9  29.96 53.4 99.9 99.9
202530808241SWPM4   09  42.1 999.9 220  8.9 12.1 999 9999.9  29.96 53.4 99.9 99.9
202530808301SWPM4   09  41.9 999.9 230  8.9 11.1 999 9999.9  29.96 53.4 99.9 99.9
202530808361SWPM4   09  41.5 999.9 220  9.9 11.1 999 9999.9  29.96 53.4 99.9 99.9
202530808421SWPM4   09  41.7 999.9 230  8.9 12.1 999 9999.9  29.96 53.4 99.9 99.9
202530808481SWPM4   09  41.5 999.9 220  8.9 12.1 999 9999.9  29.96 53.4 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]
83 matching elements
0.016 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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