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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: 1837 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 (038)
 (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 202503800001SWPM4 09 19.9 999.9 290 29.0 36.0 999 9999.9 29.49 99.9 99.9 99.9 202503800061SWPM4 09 19.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503800121SWPM4 09 19.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503800181SWPM4 09 19.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503800241SWPM4 09 19.9 999.9 290 23.9 35.0 999 9999.9 29.51 99.9 99.9 99.9 202503800301SWPM4 09 20.1 999.9 290 23.9 32.1 999 9999.9 29.51 99.9 99.9 99.9 202503800361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.52 99.9 99.9 99.9 202503800421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.52 99.9 99.9 99.9 202503800481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.52 99.9 99.9 99.9 202503800541SWPM4 09 19.2 999.9 290 32.1 43.0 999 9999.9 29.53 99.9 99.9 99.9 202503801001SWPM4 09 19.0 999.9 280 32.1 43.0 999 9999.9 29.53 99.9 99.9 99.9 202503801061SWPM4 09 18.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503801121SWPM4 09 18.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503801181SWPM4 09 18.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503801241SWPM4 09 17.8 999.9 290 32.1 40.0 999 9999.9 29.55 99.9 99.9 99.9 202503801301SWPM4 09 17.4 999.9 290 32.1 37.9 999 9999.9 29.55 99.9 99.9 99.9 202503801361SWPM4 09 17.2 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503801421SWPM4 09 17.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503801481SWPM4 09 16.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503801541SWPM4 09 16.3 999.9 280 29.9 35.0 999 9999.9 29.57 99.9 99.9 99.9 202503802001SWPM4 09 16.2 999.9 280 30.9 36.0 999 9999.9 29.57 99.9 99.9 99.9 202503802061SWPM4 09 16.2 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503802121SWPM4 09 16.0 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503802181SWPM4 09 15.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503802241SWPM4 09 15.4 999.9 270 32.1 39.1 999 9999.9 29.58 99.9 99.9 99.9 202503802301SWPM4 09 15.4 999.9 270 29.0 35.0 999 9999.9 29.58 99.9 99.9 99.9 202503802361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.58 99.9 99.9 99.9 202503802421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.59 99.9 99.9 99.9 202503802481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.59 99.9 99.9 99.9 202503802541SWPM4 09 14.7 999.9 270 27.0 33.0 999 9999.9 29.60 99.9 99.9 99.9 202503803001SWPM4 09 14.5 999.9 260 29.0 34.0 999 9999.9 29.60 99.9 99.9 99.9 202503803061SWPM4 09 14.4 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503803121SWPM4 09 14.4 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503803181SWPM4 09 14.4 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503803241SWPM4 09 14.2 999.9 260 28.0 33.0 999 9999.9 29.61 99.9 99.9 99.9 202503803301SWPM4 09 14.0 999.9 260 28.0 32.1 999 9999.9 29.61 99.9 99.9 99.9 202503803361SWPM4 09 13.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503803421SWPM4 09 13.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503803481SWPM4 09 13.3 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503803541SWPM4 09 13.3 999.9 260 27.0 30.9 999 9999.9 29.62 99.9 99.9 99.9 202503804001SWPM4 09 12.9 999.9 250 25.1 32.1 999 9999.9 29.62 99.9 99.9 99.9 202503804061SWPM4 09 12.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503804121SWPM4 09 12.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503804181SWPM4 09 12.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503804241SWPM4 09 12.7 999.9 250 23.9 32.1 999 9999.9 29.64 99.9 99.9 99.9 202503804301SWPM4 09 12.6 999.9 250 23.9 29.9 999 9999.9 29.64 99.9 99.9 99.9 202503804361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.64 99.9 99.9 99.9 202503804421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.65 99.9 99.9 99.9 202503804481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.65 99.9 99.9 99.9 202503804541SWPM4 09 12.4 999.9 250 22.9 28.0 999 9999.9 29.65 99.9 99.9 99.9 202503805001SWPM4 09 12.6 999.9 250 22.9 29.9 999 9999.9 29.66 99.9 99.9 99.9 202503805061SWPM4 09 12.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503805121SWPM4 09 12.4 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503805181SWPM4 09 12.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503805241SWPM4 09 12.2 999.9 240 20.0 26.0 999 9999.9 29.67 99.9 99.9 99.9 202503805301SWPM4 09 12.2 999.9 250 21.0 26.0 999 9999.9 29.68 99.9 99.9 99.9 202503805361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.68 99.9 99.9 99.9 202503805421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.68 99.9 99.9 99.9 202503805481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.68 99.9 99.9 99.9 202503805541SWPM4 09 12.2 999.9 240 23.9 29.9 999 9999.9 29.69 99.9 99.9 99.9 202503806061SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.70 99.9 99.9 99.9 202503806121SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.70 99.9 99.9 99.9 202503806181SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.71 99.9 99.9 99.9 202503806241SWPM4 09 11.8 999.9 240 20.0 29.9 999 9999.9 29.72 99.9 99.9 99.9 202503806301SWPM4 09 11.8 999.9 250 21.0 26.0 999 9999.9 29.72 99.9 99.9 99.9 202503806361SWPM4 09 12.0 999.9 999 99.9 99.9 999 9999.9 29.72 99.9 99.9 99.9 202503806421SWPM4 09 12.2 999.9 999 99.9 99.9 999 9999.9 29.72 99.9 99.9 99.9 202503806481SWPM4 09 12.6 999.9 999 99.9 99.9 999 9999.9 29.73 99.9 99.9 99.9 202503806541SWPM4 09 12.4 999.9 250 20.0 23.9 999 9999.9 29.73 99.9 99.9 99.9 202503807001SWPM4 09 12.6 999.9 250 18.1 23.9 999 9999.9 29.74 99.9 99.9 99.9 202503807061SWPM4 09 12.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503807121SWPM4 09 12.4 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503807181SWPM4 09 12.4 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503807241SWPM4 09 12.0 999.9 250 22.9 27.0 999 9999.9 29.76 99.9 99.9 99.9 202503807301SWPM4 09 12.2 999.9 250 22.0 27.0 999 9999.9 29.76 99.9 99.9 99.9 202503807361SWPM4 09 999.9 999.9 250 20.0 25.1 999 9999.9 29.77 99.9 99.9 99.9 202503807421SWPM4 09 999.9 999.9 250 20.0 25.1 999 9999.9 29.78 99.9 99.9 99.9 202503807481SWPM4 09 999.9 999.9 240 20.0 25.1 999 9999.9 29.78 99.9 99.9 99.9 202503807541SWPM4 09 12.2 999.9 250 19.0 25.1 999 9999.9 29.78 99.9 99.9 99.9 202503808001SWPM4 09 12.2 999.9 250 22.9 27.0 999 9999.9 29.79 99.9 99.9 99.9 202503808061SWPM4 09 12.0 999.9 999 99.9 99.9 999 9999.9 29.79 99.9 99.9 99.9 202503808121SWPM4 09 12.2 999.9 999 99.9 99.9 999 9999.9 29.79 99.9 99.9 99.9 202503808181SWPM4 09 12.0 999.9 999 99.9 99.9 999 9999.9 29.80 99.9 99.9 99.9 202503808241SWPM4 09 12.0 999.9 250 20.0 23.9 999 9999.9 29.80 99.9 99.9 99.9 202503808301SWPM4 09 12.0 999.9 250 19.0 25.1 999 9999.9 29.80 99.9 99.9 99.9 202503808361SWPM4 09 12.4 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503808421SWPM4 09 12.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503808481SWPM4 09 12.2 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503808541SWPM4 09 12.0 999.9 250 20.0 22.9 999 9999.9 29.81 99.9 99.9 99.9 202503809001SWPM4 09 11.8 999.9 250 19.0 23.9 999 9999.9 29.82 99.9 99.9 99.9 202503809061SWPM4 09 12.0 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503809121SWPM4 09 12.2 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503809181SWPM4 09 12.0 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503809241SWPM4 09 12.0 999.9 250 18.1 21.0 999 9999.9 29.83 99.9 99.9 99.9 202503809301SWPM4 09 12.0 999.9 250 18.1 21.0 999 9999.9 29.83 99.9 99.9 99.9 202503809361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.83 99.9 99.9 99.9 202503809421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.84 99.9 99.9 99.9 202503809481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.84 99.9 99.9 99.9 202503809541SWPM4 09 12.0 999.9 250 20.0 22.0 999 9999.9 29.84 99.9 99.9 99.9 202503810001SWPM4 09 12.2 999.9 250 19.0 22.0 999 9999.9 29.85 99.9 99.9 99.9 202503810061SWPM4 09 12.0 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503810121SWPM4 09 12.4 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503810181SWPM4 09 12.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503810241SWPM4 09 12.6 999.9 250 15.9 21.0 999 9999.9 29.86 99.9 99.9 99.9 202503810301SWPM4 09 12.7 999.9 250 15.9 20.0 999 9999.9 29.87 99.9 99.9 99.9 202503810361SWPM4 09 12.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503810421SWPM4 09 12.4 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503810481SWPM4 09 12.2 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503810541SWPM4 09 12.0 999.9 250 20.0 23.9 999 9999.9 29.89 99.9 99.9 99.9 202503811001SWPM4 09 12.2 999.9 250 19.0 22.9 999 9999.9 29.89 99.9 99.9 99.9 202503811061SWPM4 09 12.0 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503811121SWPM4 09 12.0 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503811181SWPM4 09 12.4 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503811241SWPM4 09 12.6 999.9 250 18.1 22.9 999 9999.9 29.90 99.9 99.9 99.9 202503811301SWPM4 09 13.1 999.9 250 16.9 22.0 999 9999.9 29.90 99.9 99.9 99.9 202503811361SWPM4 09 13.1 999.9 999 99.9 99.9 999 9999.9 29.91 99.9 99.9 99.9 202503811421SWPM4 09 13.1 999.9 999 99.9 99.9 999 9999.9 29.91 99.9 99.9 99.9 202503811481SWPM4 09 13.3 999.9 999 99.9 99.9 999 9999.9 29.91 99.9 99.9 99.9 202503811541SWPM4 09 13.3 999.9 250 21.0 25.1 999 9999.9 29.91 99.9 99.9 99.9 202503812001SWPM4 09 13.3 999.9 250 20.0 25.1 999 9999.9 29.92 99.9 99.9 99.9 202503812061SWPM4 09 13.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503812121SWPM4 09 13.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503812181SWPM4 09 13.3 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503812241SWPM4 09 13.1 999.9 250 20.0 23.9 999 9999.9 29.93 99.9 99.9 99.9 202503812301SWPM4 09 12.9 999.9 250 21.0 23.9 999 9999.9 29.94 99.9 99.9 99.9 202503812361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.95 99.9 99.9 99.9 202503812421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.95 99.9 99.9 99.9 202503812481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.96 99.9 99.9 99.9 202503812541SWPM4 09 13.1 999.9 250 16.9 22.0 999 9999.9 29.96 99.9 99.9 99.9 202503813001SWPM4 09 13.3 999.9 240 16.9 19.0 999 9999.9 29.96 99.9 99.9 99.9 202503813061SWPM4 09 13.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503813121SWPM4 09 13.3 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503813181SWPM4 09 13.3 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503813241SWPM4 09 13.3 999.9 260 18.1 20.0 999 9999.9 29.98 99.9 99.9 99.9 202503813301SWPM4 09 13.5 999.9 250 15.9 20.0 999 9999.9 29.98 99.9 99.9 99.9 202503813361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.98 99.9 99.9 99.9 202503813421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.99 99.9 99.9 99.9 202503813481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 29.99 99.9 99.9 99.9 202503813541SWPM4 09 13.8 999.9 250 14.0 18.1 999 9999.9 29.99 99.9 99.9 99.9 202503814001SWPM4 09 14.0 999.9 250 16.9 19.0 999 9999.9 30.00 99.9 99.9 99.9 202503814061SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.00 99.9 99.9 99.9 202503814121SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.00 99.9 99.9 99.9 202503814181SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.00 99.9 99.9 99.9 202503814241SWPM4 09 14.7 999.9 250 15.0 18.1 999 9999.9 30.01 99.9 99.9 99.9 202503814301SWPM4 09 14.5 999.9 250 15.0 16.9 999 9999.9 30.01 99.9 99.9 99.9 202503814361SWPM4 09 14.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503814421SWPM4 09 14.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503814481SWPM4 09 14.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503814541SWPM4 09 15.3 999.9 250 14.0 16.9 999 9999.9 30.02 99.9 99.9 99.9 202503815001SWPM4 09 15.4 999.9 260 15.0 19.0 999 9999.9 30.02 99.9 99.9 99.9 202503815061SWPM4 09 15.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503815121SWPM4 09 15.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503815181SWPM4 09 16.0 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503815241SWPM4 09 16.2 999.9 260 15.9 18.1 999 9999.9 30.02 99.9 99.9 99.9 202503815301SWPM4 09 16.5 999.9 250 15.0 16.9 999 9999.9 30.03 99.9 99.9 99.9 202503815361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.03 99.9 99.9 99.9 202503815421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.03 99.9 99.9 99.9 202503815481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.03 99.9 99.9 99.9 202503815541SWPM4 09 17.8 999.9 260 14.0 16.9 999 9999.9 30.03 99.9 99.9 99.9 202503816001SWPM4 09 18.1 999.9 260 15.9 18.1 999 9999.9 30.03 99.9 99.9 99.9 202503816061SWPM4 09 18.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503816121SWPM4 09 18.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503816181SWPM4 09 18.3 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503816241SWPM4 09 18.5 999.9 270 15.9 20.0 999 9999.9 30.04 99.9 99.9 99.9 202503816301SWPM4 09 18.7 999.9 270 16.9 22.0 999 9999.9 30.04 99.9 99.9 99.9 202503816361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.04 99.9 99.9 99.9 202503816421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.04 99.9 99.9 99.9 202503816481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.04 99.9 99.9 99.9 202503816541SWPM4 09 19.6 999.9 280 18.1 21.0 999 9999.9 30.04 99.9 99.9 99.9 202503817001SWPM4 09 19.9 999.9 280 15.0 19.0 999 9999.9 30.04 99.9 99.9 99.9 202503817061SWPM4 09 20.3 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503817121SWPM4 09 20.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503817181SWPM4 09 20.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503817241SWPM4 09 20.5 999.9 270 16.9 19.0 999 9999.9 30.04 99.9 99.9 99.9 202503817301SWPM4 09 20.7 999.9 270 15.0 21.0 999 9999.9 30.04 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 3rd data value plotted]
175 matching elements
0.032 sec

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