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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: 1658 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 (175)
 (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 202517500001SWPM4 09 72.3 999.9 300 8.0 11.1 999 9999.9 29.92 57.2 99.9 99.9 202517500061SWPM4 09 71.6 999.9 300 7.0 8.9 999 9999.9 29.92 57.2 99.9 99.9 202517500121SWPM4 09 71.2 999.9 290 8.0 8.9 999 9999.9 29.92 57.2 99.9 99.9 202517500181SWPM4 09 71.4 999.9 290 6.0 8.9 999 9999.9 29.91 57.2 99.9 99.9 202517500241SWPM4 09 70.7 999.9 270 4.1 7.0 999 9999.9 29.91 57.2 99.9 99.9 202517500301SWPM4 09 69.1 999.9 290 4.1 6.0 999 9999.9 29.92 57.2 99.9 99.9 202517500361SWPM4 09 999.9 999.9 290 7.0 7.0 999 9999.9 29.92 57.4 99.9 99.9 202517500421SWPM4 09 999.9 999.9 290 8.0 9.9 999 9999.9 29.93 57.2 99.9 99.9 202517500481SWPM4 09 999.9 999.9 290 6.0 8.0 999 9999.9 29.93 57.4 99.9 99.9 202517500541SWPM4 09 68.5 999.9 260 7.0 8.0 999 9999.9 29.94 57.2 99.9 99.9 202517501001SWPM4 09 69.1 999.9 260 13.0 14.0 999 9999.9 29.95 57.2 99.9 99.9 202517501061SWPM4 09 999.9 999.9 260 11.1 13.0 999 9999.9 29.95 57.4 99.9 99.9 202517501121SWPM4 09 999.9 999.9 250 11.1 12.1 999 9999.9 29.96 57.4 99.9 99.9 202517501181SWPM4 09 999.9 999.9 250 9.9 14.0 999 9999.9 29.96 57.4 99.9 99.9 202517501241SWPM4 09 67.1 999.9 250 8.9 11.1 999 9999.9 29.95 57.4 99.9 99.9 202517501301SWPM4 09 68.0 999.9 260 7.0 8.9 999 9999.9 29.95 57.4 99.9 99.9 202517501361SWPM4 09 999.9 999.9 260 7.0 8.0 999 9999.9 29.95 57.4 99.9 99.9 202517501421SWPM4 09 999.9 999.9 270 7.0 8.9 999 9999.9 29.95 57.4 99.9 99.9 202517501481SWPM4 09 999.9 999.9 260 7.0 8.0 999 9999.9 29.95 57.4 99.9 99.9 202517501541SWPM4 09 65.8 999.9 250 8.0 8.9 999 9999.9 29.95 57.4 99.9 99.9 202517502001SWPM4 09 66.7 999.9 260 8.9 9.9 999 9999.9 29.95 57.4 99.9 99.9 202517502061SWPM4 09 999.9 999.9 270 8.9 9.9 999 9999.9 29.96 57.4 99.9 99.9 202517502121SWPM4 09 999.9 999.9 270 8.9 9.9 999 9999.9 29.96 57.4 99.9 99.9 202517502181SWPM4 09 999.9 999.9 280 8.0 12.1 999 9999.9 29.96 57.4 99.9 99.9 202517502241SWPM4 09 66.0 999.9 270 6.0 8.0 999 9999.9 29.96 57.4 99.9 99.9 202517502301SWPM4 09 65.1 999.9 240 6.0 8.0 999 9999.9 29.96 57.4 99.9 99.9 202517502361SWPM4 09 999.9 999.9 270 5.1 7.0 999 9999.9 29.96 57.4 99.9 99.9 202517502421SWPM4 09 999.9 999.9 300 6.0 8.9 999 9999.9 29.95 57.4 99.9 99.9 202517502481SWPM4 09 999.9 999.9 310 6.0 8.9 999 9999.9 29.95 57.4 99.9 99.9 202517502541SWPM4 09 67.8 999.9 310 6.0 8.9 999 9999.9 29.96 57.4 99.9 99.9 202517503001SWPM4 09 67.8 999.9 320 5.1 8.0 999 9999.9 29.96 57.4 99.9 99.9 202517503061SWPM4 09 67.6 999.9 310 2.9 6.0 999 9999.9 29.96 57.4 99.9 99.9 202517503121SWPM4 09 67.5 999.9 330 6.0 8.0 999 9999.9 29.96 57.4 99.9 99.9 202517503181SWPM4 09 66.9 999.9 300 6.0 8.0 999 9999.9 29.96 57.4 99.9 99.9 202517503241SWPM4 09 66.9 999.9 300 6.0 8.0 999 9999.9 29.97 57.4 99.9 99.9 202517503301SWPM4 09 66.7 999.9 310 6.0 9.9 999 9999.9 29.97 57.4 99.9 99.9 202517503361SWPM4 09 999.9 999.9 320 7.0 8.9 999 9999.9 29.97 57.4 99.9 99.9 202517503421SWPM4 09 999.9 999.9 320 6.0 7.0 999 9999.9 29.97 57.4 99.9 99.9 202517503481SWPM4 09 999.9 999.9 340 7.0 8.9 999 9999.9 29.97 57.4 99.9 99.9 202517503541SWPM4 09 66.0 999.9 320 6.0 8.9 999 9999.9 29.97 57.4 99.9 99.9 202517504001SWPM4 09 65.8 999.9 320 5.1 8.0 999 9999.9 29.97 57.4 99.9 99.9 202517504061SWPM4 09 999.9 999.9 310 5.1 8.0 999 9999.9 29.98 57.4 99.9 99.9 202517504121SWPM4 09 999.9 999.9 320 4.1 6.0 999 9999.9 29.98 57.4 99.9 99.9 202517504181SWPM4 09 999.9 999.9 320 5.1 7.0 999 9999.9 29.98 57.4 99.9 99.9 202517504241SWPM4 09 65.7 999.9 320 4.1 7.0 999 9999.9 29.98 57.4 99.9 99.9 202517504301SWPM4 09 65.7 999.9 320 2.9 5.1 999 9999.9 29.98 57.4 99.9 99.9 202517504361SWPM4 09 999.9 999.9 270 2.9 5.1 999 9999.9 30.00 57.4 99.9 99.9 202517504421SWPM4 09 999.9 999.9 240 1.9 2.9 999 9999.9 30.00 57.4 99.9 99.9 202517504481SWPM4 09 999.9 999.9 290 5.1 5.1 999 9999.9 30.00 57.4 99.9 99.9 202517504541SWPM4 09 64.8 999.9 290 6.0 8.0 999 9999.9 30.01 57.4 99.9 99.9 202517505001SWPM4 09 64.9 999.9 300 7.0 8.0 999 9999.9 30.01 57.4 99.9 99.9 202517505061SWPM4 09 65.1 999.9 310 5.1 7.0 999 9999.9 30.01 57.4 99.9 99.9 202517505121SWPM4 09 64.8 999.9 300 6.0 7.0 999 9999.9 30.01 57.4 99.9 99.9 202517505181SWPM4 09 64.0 999.9 280 4.1 7.0 999 9999.9 30.01 57.4 99.9 99.9 202517505241SWPM4 09 63.7 999.9 250 5.1 6.0 999 9999.9 30.02 57.4 99.9 99.9 202517505301SWPM4 09 63.9 999.9 270 6.0 7.0 999 9999.9 30.02 57.4 99.9 99.9 202517505361SWPM4 09 999.9 999.9 280 5.1 7.0 999 9999.9 30.02 57.6 99.9 99.9 202517505421SWPM4 09 999.9 999.9 290 5.1 6.0 999 9999.9 30.02 57.6 99.9 99.9 202517505481SWPM4 09 999.9 999.9 290 5.1 6.0 999 9999.9 30.02 57.6 99.9 99.9 202517505541SWPM4 09 64.4 999.9 280 4.1 5.1 999 9999.9 30.02 57.4 99.9 99.9 202517506001SWPM4 09 64.0 999.9 290 5.1 6.0 999 9999.9 30.03 57.4 99.9 99.9 202517506061SWPM4 09 999.9 999.9 240 5.1 6.0 999 9999.9 30.03 57.6 99.9 99.9 202517506121SWPM4 09 999.9 999.9 290 2.9 5.1 999 9999.9 30.02 57.6 99.9 99.9 202517506181SWPM4 09 999.9 999.9 310 7.0 8.9 999 9999.9 30.02 57.6 99.9 99.9 202517506241SWPM4 09 65.1 999.9 310 5.1 8.0 999 9999.9 30.02 57.6 99.9 99.9 202517506301SWPM4 09 65.1 999.9 310 7.0 9.9 999 9999.9 30.02 57.6 99.9 99.9 202517506361SWPM4 09 999.9 999.9 330 5.1 8.9 999 9999.9 30.01 57.6 99.9 99.9 202517506421SWPM4 09 999.9 999.9 320 2.9 8.0 999 9999.9 30.02 57.6 99.9 99.9 202517506481SWPM4 09 999.9 999.9 320 4.1 6.0 999 9999.9 30.01 57.6 99.9 99.9 202517506541SWPM4 09 65.1 999.9 310 4.1 8.0 999 9999.9 30.01 57.6 99.9 99.9 202517507001SWPM4 09 65.1 999.9 310 4.1 6.0 999 9999.9 30.01 57.6 99.9 99.9 202517507061SWPM4 09 999.9 999.9 280 5.1 6.0 999 9999.9 30.02 57.4 99.9 99.9 202517507121SWPM4 09 999.9 999.9 270 4.1 6.0 999 9999.9 30.02 57.4 99.9 99.9 202517507181SWPM4 09 999.9 999.9 250 4.1 5.1 999 9999.9 30.02 57.4 99.9 99.9 202517507241SWPM4 09 63.9 999.9 280 5.1 5.1 999 9999.9 30.02 57.4 99.9 99.9 202517507301SWPM4 09 62.8 999.9 290 5.1 7.0 999 9999.9 30.02 57.4 99.9 99.9 202517507361SWPM4 09 63.7 999.9 300 6.0 8.0 999 9999.9 30.02 57.4 99.9 99.9 202517507421SWPM4 09 62.2 999.9 280 5.1 8.0 999 9999.9 30.03 57.6 99.9 99.9 202517507481SWPM4 09 62.6 999.9 280 5.1 6.0 999 9999.9 30.03 57.6 99.9 99.9 202517507541SWPM4 09 62.8 999.9 280 5.1 8.0 999 9999.9 30.02 57.6 99.9 99.9 202517508001SWPM4 09 63.0 999.9 280 6.0 8.0 999 9999.9 30.03 57.4 99.9 99.9 202517508061SWPM4 09 62.6 999.9 290 6.0 7.0 999 9999.9 30.03 57.4 99.9 99.9 202517508121SWPM4 09 63.0 999.9 290 6.0 7.0 999 9999.9 30.03 57.4 99.9 99.9 202517508181SWPM4 09 62.6 999.9 280 5.1 7.0 999 9999.9 30.03 57.4 99.9 99.9 202517508241SWPM4 09 62.6 999.9 290 6.0 7.0 999 9999.9 30.03 57.4 99.9 99.9 202517508301SWPM4 09 63.0 999.9 300 6.0 8.0 999 9999.9 30.04 57.4 99.9 99.9 202517508361SWPM4 09 999.9 999.9 290 5.1 7.0 999 9999.9 30.04 57.4 99.9 99.9 202517508421SWPM4 09 999.9 999.9 280 6.0 7.0 999 9999.9 30.04 57.4 99.9 99.9 202517508481SWPM4 09 999.9 999.9 270 5.1 7.0 999 9999.9 30.04 57.4 99.9 99.9 202517508541SWPM4 09 61.5 999.9 270 6.0 7.0 999 9999.9 30.04 57.4 99.9 99.9 202517509001SWPM4 09 61.7 999.9 280 7.0 8.0 999 9999.9 30.04 57.4 99.9 99.9 202517509061SWPM4 09 999.9 999.9 280 6.0 7.0 999 9999.9 30.04 57.4 99.9 99.9 202517509121SWPM4 09 999.9 999.9 260 6.0 8.0 999 9999.9 30.05 57.4 99.9 99.9 202517509181SWPM4 09 999.9 999.9 240 6.0 7.0 999 9999.9 30.05 57.4 99.9 99.9 202517509241SWPM4 09 60.6 999.9 240 5.1 6.0 999 9999.9 30.04 57.4 99.9 99.9 202517509301SWPM4 09 61.2 999.9 240 5.1 6.0 999 9999.9 30.04 57.4 99.9 99.9 202517509361SWPM4 09 999.9 999.9 260 4.1 6.0 999 9999.9 30.05 57.4 99.9 99.9 202517509421SWPM4 09 999.9 999.9 250 6.0 7.0 999 9999.9 30.05 57.4 99.9 99.9 202517509481SWPM4 09 999.9 999.9 250 6.0 7.0 999 9999.9 30.06 57.4 99.9 99.9 202517509541SWPM4 09 59.9 999.9 250 8.0 8.9 999 9999.9 30.06 57.4 99.9 99.9 202517510001SWPM4 09 59.5 999.9 250 8.9 8.9 999 9999.9 30.06 57.4 99.9 99.9 202517510061SWPM4 09 59.2 999.9 240 7.0 8.9 999 9999.9 30.06 57.4 99.9 99.9 202517510121SWPM4 09 59.5 999.9 250 6.0 8.0 999 9999.9 30.06 57.2 99.9 99.9 202517510181SWPM4 09 58.8 999.9 260 7.0 8.0 999 9999.9 30.06 57.2 99.9 99.9 202517510241SWPM4 09 58.1 999.9 250 6.0 8.0 999 9999.9 30.07 57.2 99.9 99.9 202517510301SWPM4 09 57.9 999.9 250 7.0 8.0 999 9999.9 30.07 57.4 99.9 99.9 202517510361SWPM4 09 999.9 999.9 250 6.0 7.0 999 9999.9 30.07 57.4 99.9 99.9 202517510421SWPM4 09 999.9 999.9 250 7.0 7.0 999 9999.9 30.07 57.4 99.9 99.9 202517510481SWPM4 09 999.9 999.9 240 5.1 7.0 999 9999.9 30.07 57.4 99.9 99.9 202517510541SWPM4 09 58.5 999.9 240 5.1 6.0 999 9999.9 30.07 57.4 99.9 99.9 202517511001SWPM4 09 58.8 999.9 250 5.1 6.0 999 9999.9 30.07 57.4 99.9 99.9 202517511061SWPM4 09 59.2 999.9 250 5.1 6.0 999 9999.9 30.08 57.4 99.9 99.9 202517511121SWPM4 09 59.5 999.9 260 6.0 6.0 999 9999.9 30.08 57.4 99.9 99.9 202517511181SWPM4 09 59.4 999.9 260 5.1 6.0 999 9999.9 30.08 57.4 99.9 99.9 202517511241SWPM4 09 59.5 999.9 270 5.1 6.0 999 9999.9 30.08 57.4 99.9 99.9 202517511301SWPM4 09 59.5 999.9 270 5.1 6.0 999 9999.9 30.08 57.4 99.9 99.9 202517511361SWPM4 09 999.9 999.9 260 4.1 5.1 999 9999.9 30.08 57.4 99.9 99.9 202517511421SWPM4 09 999.9 999.9 240 4.1 5.1 999 9999.9 30.08 57.4 99.9 99.9 202517511481SWPM4 09 999.9 999.9 220 2.9 5.1 999 9999.9 30.09 57.4 99.9 99.9 202517511541SWPM4 09 61.2 999.9 220 2.9 4.1 999 9999.9 30.09 57.4 99.9 99.9 202517512001SWPM4 09 61.7 999.9 240 2.9 2.9 999 9999.9 30.08 57.4 99.9 99.9 202517512061SWPM4 09 999.9 999.9 240 2.9 4.1 999 9999.9 30.09 57.4 99.9 99.9 202517512121SWPM4 09 999.9 999.9 220 2.9 4.1 999 9999.9 30.09 57.4 99.9 99.9 202517512181SWPM4 09 999.9 999.9 230 4.1 4.1 999 9999.9 30.09 57.2 99.9 99.9 202517512241SWPM4 09 62.4 999.9 240 4.1 4.1 999 9999.9 30.09 57.2 99.9 99.9 202517512301SWPM4 09 62.1 999.9 260 4.1 4.1 999 9999.9 30.09 57.2 99.9 99.9 202517512361SWPM4 09 999.9 999.9 250 5.1 5.1 999 9999.9 30.09 57.2 99.9 99.9 202517512421SWPM4 09 999.9 999.9 250 2.9 4.1 999 9999.9 30.09 57.2 99.9 99.9 202517512481SWPM4 09 999.9 999.9 260 5.1 5.1 999 9999.9 30.09 57.2 99.9 99.9 202517512541SWPM4 09 59.5 999.9 260 6.0 6.0 999 9999.9 30.09 57.2 99.9 99.9 202517513001SWPM4 09 59.5 999.9 250 6.0 7.0 999 9999.9 30.10 57.2 99.9 99.9 202517513061SWPM4 09 999.9 999.9 250 5.1 6.0 999 9999.9 30.10 57.2 99.9 99.9 202517513121SWPM4 09 999.9 999.9 250 4.1 5.1 999 9999.9 30.10 57.2 99.9 99.9 202517513181SWPM4 09 999.9 999.9 240 4.1 5.1 999 9999.9 30.10 57.2 99.9 99.9 202517513241SWPM4 09 63.5 999.9 240 2.9 4.1 999 9999.9 30.10 57.2 99.9 99.9 202517513301SWPM4 09 64.6 999.9 230 2.9 5.1 999 9999.9 30.10 57.2 99.9 99.9 202517513361SWPM4 09 999.9 999.9 240 2.9 4.1 999 9999.9 30.09 57.2 99.9 99.9 202517513421SWPM4 09 999.9 999.9 280 4.1 5.1 999 9999.9 30.10 57.2 99.9 99.9 202517513481SWPM4 09 999.9 999.9 270 5.1 6.0 999 9999.9 30.10 57.2 99.9 99.9 202517513541SWPM4 09 60.1 999.9 270 8.9 8.9 999 9999.9 30.10 57.2 99.9 99.9 202517514001SWPM4 09 60.3 999.9 270 8.9 9.9 999 9999.9 30.10 57.2 99.9 99.9 202517514061SWPM4 09 999.9 999.9 270 8.9 9.9 999 9999.9 30.11 57.2 99.9 99.9 202517514121SWPM4 09 999.9 999.9 260 8.0 9.9 999 9999.9 30.10 57.2 99.9 99.9 202517514181SWPM4 09 999.9 999.9 260 8.0 8.9 999 9999.9 30.10 57.2 99.9 99.9 202517514241SWPM4 09 64.4 999.9 260 8.0 8.0 999 9999.9 30.10 57.2 99.9 99.9 202517514301SWPM4 09 65.3 999.9 260 7.0 8.9 999 9999.9 30.10 57.2 99.9 99.9 202517514361SWPM4 09 999.9 999.9 260 6.0 7.0 999 9999.9 30.10 57.2 99.9 99.9 202517514421SWPM4 09 999.9 999.9 260 9.9 11.1 999 9999.9 30.11 57.2 99.9 99.9 202517514481SWPM4 09 999.9 999.9 250 9.9 11.1 999 9999.9 30.11 57.2 99.9 99.9 202517514541SWPM4 09 63.9 999.9 250 8.0 9.9 999 9999.9 30.11 57.2 99.9 99.9 202517515001SWPM4 09 64.0 999.9 250 7.0 8.9 999 9999.9 30.11 57.2 99.9 99.9 202517515061SWPM4 09 999.9 999.9 240 8.0 9.9 999 9999.9 30.11 57.2 99.9 99.9 202517515121SWPM4 09 999.9 999.9 250 8.9 8.9 999 9999.9 30.11 57.2 99.9 99.9 202517515181SWPM4 09 999.9 999.9 250 8.9 8.9 999 9999.9 30.11 57.2 99.9 99.9 202517515241SWPM4 09 65.5 999.9 250 8.9 9.9 999 9999.9 30.11 57.2 99.9 99.9 202517515301SWPM4 09 67.8 999.9 230 7.0 8.0 999 9999.9 30.11 57.2 99.9 99.9 202517515361SWPM4 09 999.9 999.9 250 7.0 8.0 999 9999.9 30.12 57.2 99.9 99.9 202517515421SWPM4 09 999.9 999.9 250 11.1 13.0 999 9999.9 30.12 57.2 99.9 99.9 202517515481SWPM4 09 999.9 999.9 260 14.0 15.0 999 9999.9 30.12 57.2 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]
159 matching elements
0.030 sec

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