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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: 1851 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 (258)
 (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 202425800001SWPM4 09 72.5 999.9 110 2.9 5.1 999 9999.9 30.19 65.8 99.9 99.9 202425800061SWPM4 09 72.0 999.9 120 2.9 5.1 999 9999.9 30.19 65.8 99.9 99.9 202425800121SWPM4 09 71.6 999.9 120 4.1 5.1 999 9999.9 30.19 65.8 99.9 99.9 202425800181SWPM4 09 71.6 999.9 130 4.1 6.0 999 9999.9 30.19 65.8 99.9 99.9 202425800241SWPM4 09 71.4 999.9 110 2.9 7.0 999 9999.9 30.19 65.8 99.9 99.9 202425800301SWPM4 09 71.1 999.9 110 2.9 6.0 999 9999.9 30.19 65.8 99.9 99.9 202425800361SWPM4 09 999.9 999.9 110 4.1 6.0 999 9999.9 30.20 65.8 99.9 99.9 202425800421SWPM4 09 999.9 999.9 120 4.1 5.1 999 9999.9 30.20 65.8 99.9 99.9 202425800481SWPM4 09 999.9 999.9 120 4.1 6.0 999 9999.9 30.20 65.8 99.9 99.9 202425800541SWPM4 09 70.2 999.9 120 2.9 6.0 999 9999.9 30.20 65.8 99.9 99.9 202425801001SWPM4 09 70.0 999.9 110 4.1 5.1 999 9999.9 30.20 65.8 99.9 99.9 202425801061SWPM4 09 69.8 999.9 110 4.1 6.0 999 9999.9 30.20 65.8 99.9 99.9 202425801121SWPM4 09 69.4 999.9 110 4.1 5.1 999 9999.9 30.20 65.8 99.9 99.9 202425801181SWPM4 09 69.3 999.9 110 4.1 6.0 999 9999.9 30.20 65.8 99.9 99.9 202425801241SWPM4 09 69.1 999.9 110 4.1 6.0 999 9999.9 30.20 65.8 99.9 99.9 202425801301SWPM4 09 68.7 999.9 110 4.1 5.1 999 9999.9 30.20 65.8 99.9 99.9 202425801361SWPM4 09 68.5 999.9 100 4.1 6.0 999 9999.9 30.20 66.0 99.9 99.9 202425801421SWPM4 09 68.2 999.9 100 4.1 5.1 999 9999.9 30.20 66.0 99.9 99.9 202425801481SWPM4 09 68.0 999.9 100 5.1 5.1 999 9999.9 30.20 66.0 99.9 99.9 202425801541SWPM4 09 67.8 999.9 100 4.1 5.1 999 9999.9 30.20 65.8 99.9 99.9 202425802001SWPM4 09 68.0 999.9 100 4.1 5.1 999 9999.9 30.20 65.8 99.9 99.9 202425802061SWPM4 09 68.0 999.9 100 4.1 5.1 999 9999.9 30.20 65.8 99.9 99.9 202425802121SWPM4 09 67.8 999.9 100 4.1 5.1 999 9999.9 30.20 66.0 99.9 99.9 202425802181SWPM4 09 67.8 999.9 100 4.1 6.0 999 9999.9 30.20 65.8 99.9 99.9 202425802241SWPM4 09 67.6 999.9 100 5.1 6.0 999 9999.9 30.20 65.8 99.9 99.9 202425802301SWPM4 09 67.5 999.9 100 4.1 5.1 999 9999.9 30.21 65.8 99.9 99.9 202425802361SWPM4 09 67.1 999.9 110 2.9 4.1 999 9999.9 30.21 66.0 99.9 99.9 202425802421SWPM4 09 66.9 999.9 100 4.1 5.1 999 9999.9 30.21 66.0 99.9 99.9 202425802481SWPM4 09 66.7 999.9 110 2.9 4.1 999 9999.9 30.21 66.0 99.9 99.9 202425802541SWPM4 09 66.7 999.9 100 4.1 5.1 999 9999.9 30.21 65.8 99.9 99.9 202425803001SWPM4 09 66.9 999.9 100 4.1 5.1 999 9999.9 30.21 66.0 99.9 99.9 202425803061SWPM4 09 66.7 999.9 100 4.1 5.1 999 9999.9 30.21 66.0 99.9 99.9 202425803121SWPM4 09 66.7 999.9 100 5.1 6.0 999 9999.9 30.21 66.0 99.9 99.9 202425803181SWPM4 09 66.6 999.9 100 5.1 6.0 999 9999.9 30.21 66.0 99.9 99.9 202425803241SWPM4 09 66.4 999.9 100 5.1 5.1 999 9999.9 30.21 66.0 99.9 99.9 202425803301SWPM4 09 66.0 999.9 110 4.1 5.1 999 9999.9 30.21 66.0 99.9 99.9 202425803361SWPM4 09 65.7 999.9 100 4.1 5.1 999 9999.9 30.21 66.0 99.9 99.9 202425803421SWPM4 09 65.5 999.9 100 2.9 5.1 999 9999.9 30.22 66.0 99.9 99.9 202425803481SWPM4 09 65.3 999.9 100 5.1 5.1 999 9999.9 30.21 66.0 99.9 99.9 202425803541SWPM4 09 65.1 999.9 90 5.1 6.0 999 9999.9 30.21 66.0 99.9 99.9 202425804001SWPM4 09 65.3 999.9 90 5.1 6.0 999 9999.9 30.21 66.0 99.9 99.9 202425804061SWPM4 09 64.9 999.9 90 5.1 6.0 999 9999.9 30.21 66.0 99.9 99.9 202425804121SWPM4 09 64.8 999.9 90 4.1 6.0 999 9999.9 30.21 66.0 99.9 99.9 202425804181SWPM4 09 64.8 999.9 100 5.1 5.1 999 9999.9 30.21 66.0 99.9 99.9 202425804241SWPM4 09 64.6 999.9 100 5.1 6.0 999 9999.9 30.21 66.0 99.9 99.9 202425804301SWPM4 09 64.6 999.9 100 5.1 5.1 999 9999.9 30.21 66.0 99.9 99.9 202425804361SWPM4 09 64.6 999.9 90 4.1 5.1 999 9999.9 30.21 66.0 99.9 99.9 202425804421SWPM4 09 64.4 999.9 100 4.1 5.1 999 9999.9 30.22 66.0 99.9 99.9 202425804481SWPM4 09 64.0 999.9 110 4.1 5.1 999 9999.9 30.22 66.0 99.9 99.9 202425804541SWPM4 09 63.9 999.9 100 4.1 5.1 999 9999.9 30.22 66.0 99.9 99.9 202425805001SWPM4 09 63.9 999.9 100 4.1 5.1 999 9999.9 30.22 66.0 99.9 99.9 202425805061SWPM4 09 63.7 999.9 110 4.1 5.1 999 9999.9 30.22 66.0 99.9 99.9 202425805121SWPM4 09 63.5 999.9 100 4.1 5.1 999 9999.9 30.22 66.0 99.9 99.9 202425805181SWPM4 09 63.7 999.9 90 4.1 5.1 999 9999.9 30.22 66.0 99.9 99.9 202425805241SWPM4 09 64.0 999.9 90 5.1 5.1 999 9999.9 30.22 66.0 99.9 99.9 202425805301SWPM4 09 64.0 999.9 90 5.1 6.0 999 9999.9 30.22 66.0 99.9 99.9 202425805361SWPM4 09 64.0 999.9 90 5.1 6.0 999 9999.9 30.22 66.0 99.9 99.9 202425805421SWPM4 09 64.0 999.9 100 5.1 5.1 999 9999.9 30.22 66.0 99.9 99.9 202425805481SWPM4 09 63.5 999.9 100 2.9 5.1 999 9999.9 30.22 66.0 99.9 99.9 202425805541SWPM4 09 63.5 999.9 90 2.9 4.1 999 9999.9 30.22 66.0 99.9 99.9 202425806001SWPM4 09 63.3 999.9 80 1.9 4.1 999 9999.9 30.22 66.0 99.9 99.9 202425806061SWPM4 09 63.1 999.9 90 1.0 1.9 999 9999.9 30.22 66.0 99.9 99.9 202425806121SWPM4 09 62.8 999.9 100 1.9 1.9 999 9999.9 30.22 66.0 99.9 99.9 202425806181SWPM4 09 62.6 999.9 100 1.9 2.9 999 9999.9 30.22 66.0 99.9 99.9 202425806241SWPM4 09 62.4 999.9 90 1.9 2.9 999 9999.9 30.22 66.0 99.9 99.9 202425806301SWPM4 09 62.4 999.9 90 2.9 2.9 999 9999.9 30.22 66.0 99.9 99.9 202425806361SWPM4 09 62.2 999.9 100 2.9 2.9 999 9999.9 30.22 66.0 99.9 99.9 202425806421SWPM4 09 62.2 999.9 90 2.9 2.9 999 9999.9 30.22 66.0 99.9 99.9 202425806481SWPM4 09 62.1 999.9 100 2.9 4.1 999 9999.9 30.22 66.0 99.9 99.9 202425806541SWPM4 09 62.1 999.9 100 4.1 5.1 999 9999.9 30.22 66.0 99.9 99.9 202425807001SWPM4 09 62.1 999.9 100 4.1 5.1 999 9999.9 30.22 66.0 99.9 99.9 202425807061SWPM4 09 61.9 999.9 110 4.1 5.1 999 9999.9 30.22 66.0 99.9 99.9 202425807121SWPM4 09 61.9 999.9 110 2.9 4.1 999 9999.9 30.22 66.0 99.9 99.9 202425807181SWPM4 09 61.7 999.9 120 1.9 4.1 999 9999.9 30.22 66.0 99.9 99.9 202425807241SWPM4 09 61.5 999.9 120 1.9 2.9 999 9999.9 30.22 66.0 99.9 99.9 202425807301SWPM4 09 61.3 999.9 100 2.9 2.9 999 9999.9 30.22 66.0 99.9 99.9 202425807361SWPM4 09 999.9 999.9 100 4.1 5.1 999 9999.9 30.22 66.0 99.9 99.9 202425807421SWPM4 09 999.9 999.9 110 4.1 5.1 999 9999.9 30.22 66.0 99.9 99.9 202425807481SWPM4 09 999.9 999.9 110 5.1 6.0 999 9999.9 30.22 66.0 99.9 99.9 202425807541SWPM4 09 61.2 999.9 110 5.1 6.0 999 9999.9 30.22 66.0 99.9 99.9 202425808001SWPM4 09 61.2 999.9 110 5.1 6.0 999 9999.9 30.22 66.0 99.9 99.9 202425808061SWPM4 09 61.0 999.9 100 5.1 6.0 999 9999.9 30.22 66.0 99.9 99.9 202425808121SWPM4 09 60.8 999.9 100 5.1 6.0 999 9999.9 30.22 66.0 99.9 99.9 202425808181SWPM4 09 60.8 999.9 90 4.1 6.0 999 9999.9 30.22 66.0 99.9 99.9 202425808241SWPM4 09 60.8 999.9 100 2.9 5.1 999 9999.9 30.22 66.0 99.9 99.9 202425808301SWPM4 09 60.6 999.9 100 1.9 4.1 999 9999.9 30.22 65.8 99.9 99.9 202425808361SWPM4 09 999.9 999.9 0 0.0 1.9 999 9999.9 30.22 65.8 99.9 99.9 202425808421SWPM4 09 999.9 999.9 120 1.0 1.9 999 9999.9 30.23 65.8 99.9 99.9 202425808481SWPM4 09 999.9 999.9 0 0.0 1.0 999 9999.9 30.23 65.8 99.9 99.9 202425808541SWPM4 09 60.4 999.9 0 0.0 1.0 999 9999.9 30.23 65.8 99.9 99.9 202425809001SWPM4 09 60.6 999.9 0 0.0 1.0 999 9999.9 30.23 65.8 99.9 99.9 202425809061SWPM4 09 60.8 999.9 30 1.9 1.9 999 9999.9 30.23 65.8 99.9 99.9 202425809121SWPM4 09 60.8 999.9 30 1.0 1.9 999 9999.9 30.23 65.8 99.9 99.9 202425809181SWPM4 09 60.6 999.9 100 1.0 1.9 999 9999.9 30.23 65.8 99.9 99.9 202425809241SWPM4 09 60.6 999.9 120 1.0 1.9 999 9999.9 30.23 65.8 99.9 99.9 202425809301SWPM4 09 60.3 999.9 90 1.0 1.9 999 9999.9 30.23 65.8 99.9 99.9 202425809361SWPM4 09 999.9 999.9 80 1.9 1.9 999 9999.9 30.23 65.8 99.9 99.9 202425809421SWPM4 09 999.9 999.9 80 1.9 2.9 999 9999.9 30.23 65.8 99.9 99.9 202425809481SWPM4 09 999.9 999.9 80 2.9 2.9 999 9999.9 30.23 65.8 99.9 99.9 202425809541SWPM4 09 60.4 999.9 100 1.9 2.9 999 9999.9 9999.9 66.0 99.9 99.9 202425810001SWPM4 09 60.3 999.9 100 1.9 2.9 999 9999.9 9999.9 66.0 99.9 99.9 202425810061SWPM4 09 60.3 999.9 100 2.9 2.9 999 9999.9 30.23 66.0 99.9 99.9 202425810121SWPM4 09 60.3 999.9 120 4.1 4.1 999 9999.9 30.23 66.0 99.9 99.9 202425810181SWPM4 09 60.1 999.9 110 4.1 5.1 999 9999.9 30.23 66.0 99.9 99.9 202425810241SWPM4 09 60.1 999.9 110 2.9 5.1 999 9999.9 30.23 65.8 99.9 99.9 202425810301SWPM4 09 60.1 999.9 110 2.9 2.9 999 9999.9 30.24 65.8 99.9 99.9 202425810361SWPM4 09 999.9 999.9 110 2.9 4.1 999 9999.9 30.24 66.0 99.9 99.9 202425810421SWPM4 09 999.9 999.9 100 1.9 4.1 999 9999.9 30.24 65.8 99.9 99.9 202425810481SWPM4 09 999.9 999.9 100 1.9 2.9 999 9999.9 30.24 66.0 99.9 99.9 202425810541SWPM4 09 59.7 999.9 110 2.9 2.9 999 9999.9 30.24 65.8 99.9 99.9 202425811001SWPM4 09 59.4 999.9 110 2.9 4.1 999 9999.9 30.24 65.8 99.9 99.9 202425811061SWPM4 09 59.4 999.9 110 4.1 4.1 999 9999.9 30.24 65.8 99.9 99.9 202425811121SWPM4 09 59.2 999.9 110 4.1 5.1 999 9999.9 30.24 65.8 99.9 99.9 202425811181SWPM4 09 59.0 999.9 110 2.9 4.1 999 9999.9 30.24 65.8 99.9 99.9 202425811241SWPM4 09 999.9 999.9 110 1.9 4.1 999 9999.9 30.24 66.0 99.9 99.9 202425811301SWPM4 09 999.9 999.9 120 1.9 1.9 999 9999.9 30.24 65.8 99.9 99.9 202425811361SWPM4 09 59.2 999.9 130 2.9 4.1 999 9999.9 30.24 65.8 99.9 99.9 202425811421SWPM4 09 59.4 999.9 120 2.9 4.1 999 9999.9 30.24 65.8 99.9 99.9 202425811481SWPM4 09 59.4 999.9 120 2.9 2.9 999 9999.9 30.24 65.8 99.9 99.9 202425811541SWPM4 09 59.5 999.9 110 4.1 5.1 999 9999.9 30.24 65.8 99.9 99.9 202425812001SWPM4 09 59.7 999.9 100 4.1 5.1 999 9999.9 30.24 66.0 99.9 99.9 202425812061SWPM4 09 60.1 999.9 100 2.9 4.1 999 9999.9 30.24 65.8 99.9 99.9 202425812121SWPM4 09 60.3 999.9 100 4.1 5.1 999 9999.9 30.24 65.8 99.9 99.9 202425812181SWPM4 09 60.6 999.9 100 4.1 5.1 999 9999.9 30.24 65.8 99.9 99.9 202425812241SWPM4 09 61.0 999.9 90 4.1 6.0 999 9999.9 30.24 65.8 99.9 99.9 202425812301SWPM4 09 61.3 999.9 90 5.1 6.0 999 9999.9 30.24 65.8 99.9 99.9 202425812361SWPM4 09 61.5 999.9 100 4.1 6.0 999 9999.9 30.24 65.8 99.9 99.9 202425812421SWPM4 09 61.5 999.9 100 2.9 5.1 999 9999.9 30.24 66.0 99.9 99.9 202425812481SWPM4 09 61.7 999.9 90 4.1 5.1 999 9999.9 30.24 65.8 99.9 99.9 202425812541SWPM4 09 61.7 999.9 90 4.1 5.1 999 9999.9 30.24 65.8 99.9 99.9 202425813001SWPM4 09 62.1 999.9 80 5.1 6.0 999 9999.9 30.24 66.0 99.9 99.9 202425813061SWPM4 09 62.2 999.9 100 4.1 5.1 999 9999.9 30.24 66.0 99.9 99.9 202425813121SWPM4 09 62.6 999.9 110 4.1 6.0 999 9999.9 30.24 66.0 99.9 99.9 202425813181SWPM4 09 63.1 999.9 100 4.1 6.0 999 9999.9 30.24 66.0 99.9 99.9 202425813241SWPM4 09 63.7 999.9 100 4.1 6.0 999 9999.9 30.24 66.0 99.9 99.9 202425813301SWPM4 09 64.0 999.9 110 4.1 6.0 999 9999.9 30.24 66.0 99.9 99.9 202425813361SWPM4 09 64.0 999.9 90 6.0 8.0 999 9999.9 30.24 66.0 99.9 99.9 202425813421SWPM4 09 64.0 999.9 90 5.1 8.0 999 9999.9 30.24 66.0 99.9 99.9 202425813481SWPM4 09 64.2 999.9 90 5.1 7.0 999 9999.9 30.24 66.0 99.9 99.9 202425813541SWPM4 09 64.4 999.9 80 5.1 6.0 999 9999.9 30.24 66.0 99.9 99.9 202425814001SWPM4 09 64.8 999.9 90 6.0 8.0 999 9999.9 30.24 66.0 99.9 99.9 202425814061SWPM4 09 65.1 999.9 80 5.1 8.0 999 9999.9 30.24 66.0 99.9 99.9 202425814121SWPM4 09 65.5 999.9 90 4.1 6.0 999 9999.9 30.24 66.0 99.9 99.9 202425814181SWPM4 09 65.7 999.9 80 5.1 8.0 999 9999.9 30.24 66.0 99.9 99.9 202425814241SWPM4 09 66.0 999.9 80 5.1 7.0 999 9999.9 30.24 66.0 99.9 99.9 202425814301SWPM4 09 66.6 999.9 100 4.1 6.0 999 9999.9 30.24 66.0 99.9 99.9 202425814361SWPM4 09 999.9 999.9 80 4.1 6.0 999 9999.9 30.24 66.0 99.9 99.9 202425814421SWPM4 09 999.9 999.9 90 2.9 6.0 999 9999.9 30.24 66.0 99.9 99.9 202425814481SWPM4 09 999.9 999.9 100 5.1 7.0 999 9999.9 30.24 66.0 99.9 99.9 202425814541SWPM4 09 67.8 999.9 110 5.1 8.0 999 9999.9 30.24 66.0 99.9 99.9 202425815001SWPM4 09 68.2 999.9 110 5.1 8.9 999 9999.9 30.24 66.0 99.9 99.9 202425815061SWPM4 09 68.7 999.9 100 4.1 6.0 999 9999.9 30.24 66.0 99.9 99.9 202425815121SWPM4 09 68.9 999.9 100 2.9 6.0 999 9999.9 30.24 66.0 99.9 99.9 202425815181SWPM4 09 69.1 999.9 130 4.1 6.0 999 9999.9 30.24 66.0 99.9 99.9 202425815241SWPM4 09 68.9 999.9 100 5.1 8.0 999 9999.9 30.24 66.0 99.9 99.9 202425815301SWPM4 09 69.4 999.9 110 6.0 8.0 999 9999.9 30.24 66.0 99.9 99.9 202425815361SWPM4 09 69.4 999.9 100 5.1 8.9 999 9999.9 30.24 66.0 99.9 99.9 202425815421SWPM4 09 69.6 999.9 120 6.0 8.9 999 9999.9 30.24 66.0 99.9 99.9 202425815481SWPM4 09 69.6 999.9 120 7.0 8.9 999 9999.9 30.23 66.0 99.9 99.9 202425815541SWPM4 09 70.0 999.9 110 6.0 8.0 999 9999.9 30.23 66.0 99.9 99.9 202425816001SWPM4 09 70.3 999.9 110 5.1 8.0 999 9999.9 30.23 66.0 99.9 99.9 202425816061SWPM4 09 70.3 999.9 110 6.0 9.9 999 9999.9 30.23 66.0 99.9 99.9 202425816121SWPM4 09 70.5 999.9 110 7.0 8.0 999 9999.9 30.23 66.0 99.9 99.9 202425816181SWPM4 09 71.2 999.9 110 4.1 7.0 999 9999.9 30.23 66.0 99.9 99.9 202425816241SWPM4 09 71.4 999.9 110 6.0 8.9 999 9999.9 30.22 66.0 99.9 99.9 202425816301SWPM4 09 71.8 999.9 120 5.1 8.9 999 9999.9 30.22 66.0 99.9 99.9 202425816361SWPM4 09 999.9 999.9 110 6.0 8.9 999 9999.9 30.22 66.0 99.9 99.9 202425816421SWPM4 09 999.9 999.9 120 7.0 8.9 999 9999.9 30.22 66.0 99.9 99.9 202425816481SWPM4 09 999.9 999.9 100 6.0 9.9 999 9999.9 30.22 66.0 99.9 99.9 202425816541SWPM4 09 72.9 999.9 110 8.0 12.1 999 9999.9 30.22 66.0 99.9 99.9 202425817001SWPM4 09 72.9 999.9 110 7.0 11.1 999 9999.9 30.22 66.0 99.9 99.9 202425817061SWPM4 09 999.9 999.9 110 9.9 13.0 999 9999.9 30.22 66.0 99.9 99.9 202425817121SWPM4 09 999.9 999.9 110 7.0 11.1 999 9999.9 30.22 66.0 99.9 99.9 202425817181SWPM4 09 999.9 999.9 110 8.9 13.0 999 9999.9 30.22 66.0 99.9 99.9 202425817241SWPM4 09 73.6 999.9 100 8.0 12.1 999 9999.9 30.21 66.0 99.9 99.9 202425817301SWPM4 09 73.6 999.9 130 8.0 13.0 999 9999.9 30.21 66.0 99.9 99.9 202425817361SWPM4 09 73.6 999.9 110 8.9 14.0 999 9999.9 30.21 66.0 99.9 99.9 202425817421SWPM4 09 73.9 999.9 110 6.0 11.1 999 9999.9 30.21 66.0 99.9 99.9 202425817481SWPM4 09 73.8 999.9 120 8.9 12.1 999 9999.9 30.21 66.0 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]
179 matching elements
0.034 sec

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