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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: 1753 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 (012)
 (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   202601200001SWPM4 09 26.6 999.9 270 14.0 19.0 999 9999.9 30.07 99.9 99.9 99.9 202601200061SWPM4 09 26.4 999.9 270 14.0 16.9 999 9999.9 30.07 99.9 99.9 99.9 202601200121SWPM4 09 26.4 999.9 260 15.0 18.1 999 9999.9 30.07 99.9 99.9 99.9 202601200181SWPM4 09 26.4 999.9 250 16.9 21.0 999 9999.9 30.06 99.9 99.9 99.9 202601200241SWPM4 09 26.2 999.9 250 13.0 18.1 999 9999.9 30.06 99.9 99.9 99.9 202601200301SWPM4 09 26.2 999.9 250 15.0 18.1 999 9999.9 30.06 99.9 99.9 99.9 202601200361SWPM4 09 999.9 999.9 250 14.0 19.0 999 9999.9 30.06 99.9 99.9 99.9 202601200421SWPM4 09 999.9 999.9 250 15.0 21.0 999 9999.9 30.05 99.9 99.9 99.9 202601200481SWPM4 09 999.9 999.9 240 15.0 19.0 999 9999.9 30.05 99.9 99.9 99.9 202601200541SWPM4 09 25.7 999.9 240 14.0 18.1 999 9999.9 30.05 99.9 99.9 99.9 202601201001SWPM4 09 25.7 999.9 240 13.0 15.9 999 9999.9 30.04 99.9 99.9 99.9 202601201061SWPM4 09 999.9 999.9 240 13.0 19.0 999 9999.9 30.05 99.9 99.9 99.9 202601201121SWPM4 09 999.9 999.9 240 14.0 16.9 999 9999.9 30.05 99.9 99.9 99.9 202601201181SWPM4 09 999.9 999.9 250 12.1 14.0 999 9999.9 30.04 99.9 99.9 99.9 202601201241SWPM4 09 25.7 999.9 250 11.1 14.0 999 9999.9 30.04 99.9 99.9 99.9 202601201301SWPM4 09 25.7 999.9 250 9.9 13.0 999 9999.9 30.04 99.9 99.9 99.9 202601201361SWPM4 09 999.9 999.9 240 8.9 11.1 999 9999.9 30.03 99.9 99.9 99.9 202601201421SWPM4 09 999.9 999.9 240 8.0 11.1 999 9999.9 30.03 99.9 99.9 99.9 202601201481SWPM4 09 999.9 999.9 240 8.9 11.1 999 9999.9 30.03 99.9 99.9 99.9 202601201541SWPM4 09 25.5 999.9 240 8.9 11.1 999 9999.9 30.02 99.9 99.9 99.9 202601202001SWPM4 09 25.5 999.9 240 8.9 13.0 999 9999.9 30.02 99.9 99.9 99.9 202601202061SWPM4 09 999.9 999.9 240 8.9 12.1 999 9999.9 30.02 99.9 99.9 99.9 202601202121SWPM4 09 999.9 999.9 250 8.9 12.1 999 9999.9 30.02 99.9 99.9 99.9 202601202181SWPM4 09 999.9 999.9 250 8.0 12.1 999 9999.9 30.02 99.9 99.9 99.9 202601202241SWPM4 09 25.7 999.9 250 8.9 12.1 999 9999.9 30.02 99.9 99.9 99.9 202601202301SWPM4 09 25.7 999.9 250 8.9 11.1 999 9999.9 30.01 99.9 99.9 99.9 202601202361SWPM4 09 999.9 999.9 250 8.0 12.1 999 9999.9 30.01 99.9 99.9 99.9 202601202421SWPM4 09 999.9 999.9 250 7.0 9.9 999 9999.9 30.01 99.9 99.9 99.9 202601202481SWPM4 09 999.9 999.9 250 8.0 9.9 999 9999.9 30.01 99.9 99.9 99.9 202601202541SWPM4 09 26.4 999.9 260 8.9 11.1 999 9999.9 30.00 99.9 99.9 99.9 202601203001SWPM4 09 26.6 999.9 260 11.1 12.1 999 9999.9 30.00 99.9 99.9 99.9 202601203061SWPM4 09 999.9 999.9 250 8.9 11.1 999 9999.9 29.99 99.9 99.9 99.9 202601203121SWPM4 09 999.9 999.9 230 7.0 9.9 999 9999.9 29.98 99.9 99.9 99.9 202601203181SWPM4 09 999.9 999.9 230 6.0 8.0 999 9999.9 29.98 99.9 99.9 99.9 202601203241SWPM4 09 26.1 999.9 230 6.0 7.0 999 9999.9 29.98 99.9 99.9 99.9 202601203301SWPM4 09 26.1 999.9 230 6.0 7.0 999 9999.9 29.97 99.9 99.9 99.9 202601203361SWPM4 09 999.9 999.9 240 8.0 9.9 999 9999.9 29.97 99.9 99.9 99.9 202601203421SWPM4 09 999.9 999.9 240 7.0 8.9 999 9999.9 29.96 99.9 99.9 99.9 202601203481SWPM4 09 999.9 999.9 240 6.0 8.0 999 9999.9 29.96 99.9 99.9 99.9 202601203541SWPM4 09 26.2 999.9 230 4.1 8.0 999 9999.9 29.96 99.9 99.9 99.9 202601204001SWPM4 09 26.1 999.9 240 4.1 6.0 999 9999.9 29.96 99.9 99.9 99.9 202601204061SWPM4 09 999.9 999.9 240 4.1 5.1 999 9999.9 29.95 99.9 99.9 99.9 202601204121SWPM4 09 999.9 999.9 240 4.1 5.1 999 9999.9 29.95 99.9 99.9 99.9 202601204181SWPM4 09 999.9 999.9 250 4.1 4.1 999 9999.9 29.94 99.9 99.9 99.9 202601204241SWPM4 09 26.1 999.9 240 4.1 4.1 999 9999.9 29.94 99.9 99.9 99.9 202601204301SWPM4 09 26.1 999.9 240 2.9 4.1 999 9999.9 29.94 99.9 99.9 99.9 202601204361SWPM4 09 999.9 999.9 250 4.1 4.1 999 9999.9 29.93 99.9 99.9 99.9 202601204421SWPM4 09 999.9 999.9 250 2.9 4.1 999 9999.9 29.93 99.9 99.9 99.9 202601204481SWPM4 09 999.9 999.9 230 1.9 2.9 999 9999.9 29.93 99.9 99.9 99.9 202601204541SWPM4 09 26.4 999.9 240 1.9 4.1 999 9999.9 29.93 99.9 99.9 99.9 202601205001SWPM4 09 26.2 999.9 220 1.9 2.9 999 9999.9 29.93 99.9 99.9 99.9 202601205061SWPM4 09 999.9 999.9 230 2.9 4.1 999 9999.9 29.93 99.9 99.9 99.9 202601205121SWPM4 09 999.9 999.9 230 1.9 4.1 999 9999.9 29.92 99.9 99.9 99.9 202601205181SWPM4 09 999.9 999.9 240 2.9 4.1 999 9999.9 29.92 99.9 99.9 99.9 202601205241SWPM4 09 26.1 999.9 220 2.9 4.1 999 9999.9 29.92 99.9 99.9 99.9 202601205301SWPM4 09 26.1 999.9 220 2.9 4.1 999 9999.9 29.91 99.9 99.9 99.9 202601205361SWPM4 09 999.9 999.9 230 4.1 6.0 999 9999.9 29.91 99.9 99.9 99.9 202601205421SWPM4 09 999.9 999.9 230 5.1 6.0 999 9999.9 29.91 99.9 99.9 99.9 202601205481SWPM4 09 999.9 999.9 230 5.1 6.0 999 9999.9 29.91 99.9 99.9 99.9 202601205541SWPM4 09 27.1 999.9 240 7.0 8.0 999 9999.9 29.91 99.9 99.9 99.9 202601206001SWPM4 09 27.3 999.9 240 7.0 8.9 999 9999.9 29.90 99.9 99.9 99.9 202601206061SWPM4 09 999.9 999.9 240 8.0 11.1 999 9999.9 29.90 99.9 99.9 99.9 202601206121SWPM4 09 999.9 999.9 240 8.9 11.1 999 9999.9 29.90 99.9 99.9 99.9 202601206181SWPM4 09 999.9 999.9 240 8.9 9.9 999 9999.9 29.89 99.9 99.9 99.9 202601206241SWPM4 09 27.5 999.9 230 8.0 9.9 999 9999.9 29.89 99.9 99.9 99.9 202601206301SWPM4 09 27.5 999.9 240 9.9 12.1 999 9999.9 29.88 99.9 99.9 99.9 202601206361SWPM4 09 999.9 999.9 230 9.9 13.0 999 9999.9 29.88 99.9 99.9 99.9 202601206421SWPM4 09 999.9 999.9 240 13.0 15.9 999 9999.9 29.88 99.9 99.9 99.9 202601206481SWPM4 09 999.9 999.9 240 16.9 21.0 999 9999.9 29.88 99.9 99.9 99.9 202601206541SWPM4 09 27.7 999.9 250 16.9 22.0 999 9999.9 29.88 99.9 99.9 99.9 202601207001SWPM4 09 27.7 999.9 250 19.0 22.9 999 9999.9 29.87 99.9 99.9 99.9 202601207061SWPM4 09 27.9 999.9 250 19.0 22.0 999 9999.9 29.87 99.9 99.9 99.9 202601207121SWPM4 09 27.9 999.9 250 16.9 21.0 999 9999.9 29.87 99.9 99.9 99.9 202601207181SWPM4 09 27.9 999.9 250 16.9 22.0 999 9999.9 29.87 99.9 99.9 99.9 202601207241SWPM4 09 27.9 999.9 260 16.9 19.0 999 9999.9 29.87 99.9 99.9 99.9 202601207301SWPM4 09 27.9 999.9 260 16.9 21.0 999 9999.9 29.87 99.9 99.9 99.9 202601207361SWPM4 09 999.9 999.9 260 18.1 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202601207421SWPM4 09 999.9 999.9 260 15.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202601207481SWPM4 09 999.9 999.9 260 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202601207541SWPM4 09 27.3 999.9 260 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202601208001SWPM4 09 27.5 999.9 260 15.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202601208061SWPM4 09 27.3 999.9 260 16.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202601208121SWPM4 09 27.3 999.9 250 15.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202601208181SWPM4 09 27.3 999.9 260 15.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202601208241SWPM4 09 999.9 999.9 250 15.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202601208301SWPM4 09 999.9 999.9 250 15.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202601209001SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.85 99.9 99.9 99.9 202601209001SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.86 99.9 99.9 99.9 202601209061SWPM4 09 27.0 999.9 260 16.9 22.0 999 9999.9 29.85 99.9 99.9 99.9 202601209121SWPM4 09 27.0 999.9 260 15.9 20.0 999 9999.9 29.85 99.9 99.9 99.9 202601209181SWPM4 09 27.0 999.9 260 15.0 19.0 999 9999.9 29.85 99.9 99.9 99.9 202601209241SWPM4 09 27.0 999.9 250 16.9 21.0 999 9999.9 29.85 99.9 99.9 99.9 202601209301SWPM4 09 27.1 999.9 260 15.0 21.0 999 9999.9 29.85 99.9 99.9 99.9 202601209361SWPM4 09 27.1 999.9 260 15.9 20.0 999 9999.9 29.85 99.9 99.9 99.9 202601209421SWPM4 09 27.1 999.9 260 16.9 20.0 999 9999.9 29.85 99.9 99.9 99.9 202601209481SWPM4 09 27.1 999.9 260 16.9 20.0 999 9999.9 29.84 99.9 99.9 99.9 202601209541SWPM4 09 27.3 999.9 260 15.0 19.0 999 9999.9 29.84 99.9 99.9 99.9 202601210001SWPM4 09 27.1 999.9 260 15.0 18.1 999 9999.9 29.84 99.9 99.9 99.9 202601210061SWPM4 09 27.1 999.9 260 14.0 20.0 999 9999.9 29.84 99.9 99.9 99.9 202601210121SWPM4 09 27.0 999.9 270 15.0 18.1 999 9999.9 29.84 99.9 99.9 99.9 202601210181SWPM4 09 27.0 999.9 260 16.9 19.0 999 9999.9 29.84 99.9 99.9 99.9 202601210241SWPM4 09 27.0 999.9 260 15.9 19.0 999 9999.9 29.84 99.9 99.9 99.9 202601210301SWPM4 09 27.0 999.9 260 15.9 20.0 999 9999.9 29.84 99.9 99.9 99.9 202601210361SWPM4 09 27.0 999.9 250 18.1 20.0 999 9999.9 29.84 99.9 99.9 99.9 202601210421SWPM4 09 27.0 999.9 250 15.9 19.0 999 9999.9 29.84 99.9 99.9 99.9 202601210481SWPM4 09 26.6 999.9 250 15.0 19.0 999 9999.9 29.84 99.9 99.9 99.9 202601210541SWPM4 09 26.8 999.9 250 15.0 19.0 999 9999.9 29.84 99.9 99.9 99.9 202601211001SWPM4 09 26.6 999.9 250 14.0 16.9 999 9999.9 29.84 99.9 99.9 99.9 202601213001SWPM4 09 999.9 999.9 240 11.1 14.0 999 9999.9 29.84 99.9 99.9 99.9 202601213061SWPM4 09 999.9 999.9 240 12.1 15.0 999 9999.9 29.84 99.9 99.9 99.9 202601213121SWPM4 09 999.9 999.9 240 9.9 13.0 999 9999.9 29.84 99.9 99.9 99.9 202601213181SWPM4 09 999.9 999.9 240 11.1 13.0 999 9999.9 29.84 99.9 99.9 99.9 202601213241SWPM4 09 999.9 999.9 240 8.9 11.1 999 9999.9 29.84 99.9 99.9 99.9 202601213301SWPM4 09 999.9 999.9 240 8.9 11.1 999 9999.9 29.84 99.9 99.9 99.9 202601213361SWPM4 09 999.9 999.9 230 8.0 12.1 999 9999.9 29.84 99.9 99.9 99.9 202601213421SWPM4 09 999.9 999.9 240 8.9 11.1 999 9999.9 29.84 99.9 99.9 99.9 202601213481SWPM4 09 999.9 999.9 240 9.9 12.1 999 9999.9 29.84 99.9 99.9 99.9 202601213541SWPM4 09 999.9 999.9 240 9.9 13.0 999 9999.9 29.84 99.9 99.9 99.9 202601214001SWPM4 09 999.9 999.9 240 9.9 13.0 999 9999.9 29.84 99.9 99.9 99.9 202601214061SWPM4 09 999.9 999.9 230 11.1 14.0 999 9999.9 29.83 99.9 99.9 99.9 202601214121SWPM4 09 999.9 999.9 240 9.9 12.1 999 9999.9 29.83 99.9 99.9 99.9 202601214181SWPM4 09 999.9 999.9 240 8.9 11.1 999 9999.9 29.83 99.9 99.9 99.9 202601214241SWPM4 09 999.9 999.9 240 11.1 15.0 999 9999.9 29.84 99.9 99.9 99.9 202601214301SWPM4 09 999.9 999.9 250 9.9 12.1 999 9999.9 29.84 99.9 99.9 99.9 202601214361SWPM4 09 999.9 999.9 250 9.9 13.0 999 9999.9 29.84 99.9 99.9 99.9 202601214421SWPM4 09 999.9 999.9 240 9.9 14.0 999 9999.9 29.83 99.9 99.9 99.9 202601214481SWPM4 09 999.9 999.9 240 8.9 11.1 999 9999.9 29.83 99.9 99.9 99.9 202601214541SWPM4 09 26.1 999.9 240 8.9 9.9 999 9999.9 29.83 99.9 99.9 99.9 202601215001SWPM4 09 26.1 999.9 240 9.9 11.1 999 9999.9 29.83 99.9 99.9 99.9 202601215061SWPM4 09 999.9 999.9 230 8.0 11.1 999 9999.9 29.82 99.9 99.9 99.9 202601215121SWPM4 09 999.9 999.9 240 8.0 9.9 999 9999.9 29.83 99.9 99.9 99.9 202601215181SWPM4 09 999.9 999.9 250 6.0 9.9 999 9999.9 29.83 99.9 99.9 99.9 202601215241SWPM4 09 26.1 999.9 240 8.0 9.9 999 9999.9 29.83 99.9 99.9 99.9 202601215301SWPM4 09 25.9 999.9 240 7.0 8.9 999 9999.9 29.83 99.9 99.9 99.9 202601215361SWPM4 09 999.9 999.9 230 5.1 8.0 999 9999.9 29.83 99.9 99.9 99.9 202601215421SWPM4 09 999.9 999.9 230 6.0 8.0 999 9999.9 29.83 99.9 99.9 99.9 202601215481SWPM4 09 999.9 999.9 240 6.0 8.0 999 9999.9 29.83 99.9 99.9 99.9 202601215541SWPM4 09 25.7 999.9 250 5.1 7.0 999 9999.9 29.84 99.9 99.9 99.9 202601216001SWPM4 09 25.7 999.9 240 5.1 6.0 999 9999.9 29.84 99.9 99.9 99.9 202601216061SWPM4 09 999.9 999.9 230 4.1 5.1 999 9999.9 29.84 99.9 99.9 99.9 202601216121SWPM4 09 999.9 999.9 240 2.9 4.1 999 9999.9 29.84 99.9 99.9 99.9 202601216181SWPM4 09 999.9 999.9 230 1.0 2.9 999 9999.9 29.83 99.9 99.9 99.9 202601216241SWPM4 09 26.4 999.9 210 1.9 2.9 999 9999.9 29.83 99.9 99.9 99.9 202601216301SWPM4 09 26.4 999.9 220 1.9 2.9 999 9999.9 29.83 99.9 99.9 99.9 202601216361SWPM4 09 999.9 999.9 210 1.9 2.9 999 9999.9 29.82 99.9 99.9 99.9 202601216421SWPM4 09 999.9 999.9 170 1.9 2.9 999 9999.9 29.82 99.9 99.9 99.9 202601216481SWPM4 09 999.9 999.9 0 0.0 1.9 999 9999.9 29.82 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]
147 matching elements
0.011 sec

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