Skip to main content
NOAA / GLERL / CoastWatch Great Lakes Node / NOAAPORT Page

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: 1236 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 (108)
 (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
202510800001SWPM4   09  39.7 999.9 120 12.1 20.0 999 9999.9  29.89 99.9 99.9 99.9
202510800061SWPM4   09  39.6 999.9 120 15.0 21.0 999 9999.9  29.89 99.9 99.9 99.9
202510800121SWPM4   09  39.6 999.9 120 13.0 20.0 999 9999.9  29.89 99.9 99.9 99.9
202510800181SWPM4   09  39.4 999.9 110 13.0 18.1 999 9999.9  29.89 99.9 99.9 99.9
202510800241SWPM4   09  39.4 999.9 110 11.1 16.9 999 9999.9  29.88 99.9 99.9 99.9
202510800301SWPM4   09  39.4 999.9 120 12.1 19.0 999 9999.9  29.88 99.9 99.9 99.9
202510800361SWPM4   09  39.2 999.9 110 14.0 20.0 999 9999.9  29.87 99.9 99.9 99.9
202510800421SWPM4   09  39.2 999.9 120 15.0 20.0 999 9999.9  29.87 99.9 99.9 99.9
202510800481SWPM4   09  39.2 999.9 120 13.0 16.9 999 9999.9  29.87 99.9 99.9 99.9
202510800541SWPM4   09  39.2 999.9 120 14.0 19.0 999 9999.9  29.86 99.9 99.9 99.9
202510801001SWPM4   09  39.2 999.9 120 13.0 21.0 999 9999.9  29.86 99.9 99.9 99.9
202510801061SWPM4   09  39.2 999.9 120 13.0 16.9 999 9999.9  29.86 99.9 99.9 99.9
202510801121SWPM4   09  39.4 999.9 120 13.0 20.0 999 9999.9  29.86 99.9 99.9 99.9
202510801181SWPM4   09  39.4 999.9 120 12.1 19.0 999 9999.9  29.86 99.9 99.9 99.9
202510801241SWPM4   09  39.4 999.9 120 14.0 22.0 999 9999.9  29.86 99.9 99.9 99.9
202510801301SWPM4   09  39.6 999.9 110 13.0 20.0 999 9999.9  29.85 99.9 99.9 99.9
202510801361SWPM4   09  39.6 999.9 120 12.1 19.0 999 9999.9  29.85 99.9 99.9 99.9
202510801421SWPM4   09  39.6 999.9 120 15.0 19.0 999 9999.9  29.85 99.9 99.9 99.9
202510801481SWPM4   09  39.6 999.9 130 14.0 21.0 999 9999.9  29.85 99.9 99.9 99.9
202510801541SWPM4   09  39.6 999.9 120 13.0 18.1 999 9999.9  29.84 99.9 99.9 99.9
202510802001SWPM4   09  39.7 999.9 120 14.0 20.0 999 9999.9  29.84 99.9 99.9 99.9
202510802061SWPM4   09  39.7 999.9 120 14.0 19.0 999 9999.9  29.84 99.9 99.9 99.9
202510802121SWPM4   09  39.7 999.9 120 12.1 19.0 999 9999.9  29.83 99.9 99.9 99.9
202510802181SWPM4   09  39.9 999.9 120 14.0 18.1 999 9999.9  29.83 99.9 99.9 99.9
202510802241SWPM4   09  39.9 999.9 120 14.0 19.0 999 9999.9  29.83 99.9 99.9 99.9
202510802301SWPM4   09  39.9 999.9 120 12.1 18.1 999 9999.9  29.83 99.9 99.9 99.9
202510802361SWPM4   09  39.9 999.9 120 12.1 19.0 999 9999.9  29.83 99.9 99.9 99.9
202510802421SWPM4   09  39.9 999.9 120 12.1 20.0 999 9999.9  29.83 99.9 99.9 99.9
202510802481SWPM4   09  40.1 999.9 120 12.1 16.9 999 9999.9  29.83 99.9 99.9 99.9
202510802541SWPM4   09  40.1 999.9 120 13.0 20.0 999 9999.9  29.82 99.9 99.9 99.9
202510803001SWPM4   09  40.1 999.9 120 12.1 19.0 999 9999.9  29.82 99.9 99.9 99.9
202510803061SWPM4   09  39.9 999.9 130 11.1 18.1 999 9999.9  29.82 99.9 99.9 99.9
202510803121SWPM4   09  40.1 999.9 120 12.1 15.9 999 9999.9  29.82 99.9 99.9 99.9
202510803181SWPM4   09  40.1 999.9 120 12.1 15.9 999 9999.9  29.82 99.9 99.9 99.9
202510803241SWPM4   09  40.1 999.9 110 11.1 15.9 999 9999.9  29.82 99.9 99.9 99.9
202510803301SWPM4   09  40.1 999.9 120 12.1 16.9 999 9999.9  29.82 99.9 99.9 99.9
202510803361SWPM4   09  40.1 999.9 120 11.1 18.1 999 9999.9  29.81 99.9 99.9 99.9
202510803421SWPM4   09  40.1 999.9 110 12.1 15.0 999 9999.9  29.81 99.9 99.9 99.9
202510803481SWPM4   09  40.1 999.9 110  9.9 15.0 999 9999.9  29.81 99.9 99.9 99.9
202510803541SWPM4   09  40.1 999.9 120  9.9 15.0 999 9999.9  29.81 99.9 99.9 99.9
202510804001SWPM4   09  40.1 999.9 120 11.1 16.9 999 9999.9  29.81 99.9 99.9 99.9
202510804061SWPM4   09  40.1 999.9 120 11.1 15.9 999 9999.9  29.80 99.9 99.9 99.9
202510804121SWPM4   09  40.3 999.9 120 11.1 16.9 999 9999.9  29.80 99.9 99.9 99.9
202510804181SWPM4   09  40.5 999.9 110 11.1 15.9 999 9999.9  29.80 99.9 99.9 99.9
202510804241SWPM4   09  40.5 999.9 120 11.1 16.9 999 9999.9  29.80 99.9 99.9 99.9
202510804301SWPM4   09  40.6 999.9 110 12.1 16.9 999 9999.9  29.80 99.9 99.9 99.9
202510804361SWPM4   09  40.6 999.9 120  9.9 15.9 999 9999.9  29.80 99.9 99.9 99.9
202510804421SWPM4   09  40.6 999.9 130 12.1 16.9 999 9999.9  29.80 99.9 99.9 99.9
202510804481SWPM4   09  41.0 999.9 110 12.1 15.9 999 9999.9  29.79 99.9 99.9 99.9
202510804541SWPM4   09 999.9 999.9 110  9.9 16.9 999 9999.9  29.79 99.9 99.9 99.9
202510805001SWPM4   09 999.9 999.9 100 12.1 15.0 999 9999.9  29.79 99.9 99.9 99.9
202510805061SWPM4   09  41.5 999.9 110 11.1 15.0 999 9999.9  29.78 99.9 99.9 99.9
202510805121SWPM4   09  41.7 999.9 110  9.9 13.0 999 9999.9  29.78 99.9 99.9 99.9
202510805181SWPM4   09  41.7 999.9 120 11.1 14.0 999 9999.9  29.78 99.9 99.9 99.9
202510805241SWPM4   09  42.1 999.9 120 11.1 15.9 999 9999.9  29.78 99.9 99.9 99.9
202510805301SWPM4   09  42.4 999.9 110 12.1 14.0 999 9999.9  29.77 99.9 99.9 99.9
202510805361SWPM4   09 999.9 999.9 110  9.9 14.0 999 9999.9  29.77 99.9 99.9 99.9
202510805421SWPM4   09 999.9 999.9 100  8.9 14.0 999 9999.9  29.77 99.9 99.9 99.9
202510805481SWPM4   09 999.9 999.9 100  9.9 15.0 999 9999.9  29.76 99.9 99.9 99.9
202510805541SWPM4   09  42.6 999.9 100  8.0 13.0 999 9999.9  29.76 99.9 99.9 99.9
202510806001SWPM4   09  42.3 999.9 100  8.0 11.1 999 9999.9  29.75 99.9 99.9 99.9
202510806061SWPM4   09  42.8 999.9 100  7.0  8.9 999 9999.9  29.75 99.9 99.9 99.9
202510806121SWPM4   09  42.8 999.9 100  8.0 12.1 999 9999.9  29.75 99.9 99.9 99.9
202510806181SWPM4   09  42.6 999.9 110  8.9 12.1 999 9999.9  29.75 99.9 99.9 99.9
202510806241SWPM4   09  42.8 999.9 120  8.0 12.1 999 9999.9  29.74 99.9 99.9 99.9
202510806301SWPM4   09  42.8 999.9 100  9.9 12.1 999 9999.9  29.74 99.9 99.9 99.9
202510806361SWPM4   09  43.0 999.9 110  8.9 12.1 999 9999.9  29.74 99.9 99.9 99.9
202510806421SWPM4   09  43.2 999.9 100  7.0 11.1 999 9999.9  29.73 99.9 99.9 99.9
202510806481SWPM4   09  43.3 999.9 120  8.0 12.1 999 9999.9  29.73 99.9 99.9 99.9
202510806541SWPM4   09  43.5 999.9 110  8.9 13.0 999 9999.9  29.73 99.9 99.9 99.9
202510807001SWPM4   09  43.3 999.9 110  7.0  9.9 999 9999.9  29.73 99.9 99.9 99.9
202510807061SWPM4   09  43.3 999.9 110  8.9 12.1 999 9999.9  29.73 99.9 99.9 99.9
202510807121SWPM4   09  43.2 999.9 120  8.9 15.0 999 9999.9  29.72 99.9 99.9 99.9
202510807181SWPM4   09  43.2 999.9 110 11.1 13.0 999 9999.9  29.72 99.9 99.9 99.9
202510807241SWPM4   09  43.0 999.9 120  8.9 13.0 999 9999.9  29.72 99.9 99.9 99.9
202510807301SWPM4   09  43.0 999.9 110  8.9 14.0 999 9999.9  29.72 99.9 99.9 99.9
202510807361SWPM4   09  42.6 999.9 110  8.0 13.0 999 9999.9  29.71 99.9 99.9 99.9
202510807421SWPM4   09  42.4 999.9 110 11.1 15.0 999 9999.9  29.71 99.9 99.9 99.9
202510807481SWPM4   09  42.1 999.9 120  8.9 15.0 999 9999.9  29.71 99.9 99.9 99.9
202510807541SWPM4   09  42.1 999.9 140  6.0 11.1 999 9999.9  29.72 99.9 99.9 99.9
202510808001SWPM4   09  42.1 999.9 100  8.0 11.1 999 9999.9  29.70 99.9 99.9 99.9
202510808061SWPM4   09  42.1 999.9 120  7.0 11.1 999 9999.9  29.70 99.9 99.9 99.9
202510808121SWPM4   09  42.1 999.9 110  7.0 12.1 999 9999.9  29.70 99.9 99.9 99.9
202510808181SWPM4   09  41.9 999.9 120  6.0 11.1 999 9999.9  29.70 99.9 99.9 99.9
202510808241SWPM4   09  41.7 999.9 120  7.0  8.9 999 9999.9  29.70 99.9 99.9 99.9
202510808301SWPM4   09  41.7 999.9 100  8.0 12.1 999 9999.9  29.70 99.9 99.9 99.9
202510808361SWPM4   09 999.9 999.9 110  7.0 11.1 999 9999.9  29.69 99.9 99.9 99.9
202510808421SWPM4   09 999.9 999.9 110  8.0 11.1 999 9999.9  29.69 99.9 99.9 99.9
202510808481SWPM4   09 999.9 999.9 120  8.9 13.0 999 9999.9  29.69 99.9 99.9 99.9
202510808541SWPM4   09  41.9 999.9 110  9.9 14.0 999 9999.9  29.68 99.9 99.9 99.9
202510809001SWPM4   09  41.5 999.9 110  8.9 12.1 999 9999.9  29.68 99.9 99.9 99.9
202510809061SWPM4   09  41.4 999.9 100  8.0 14.0 999 9999.9  29.68 99.9 99.9 99.9
202510809121SWPM4   09  41.4 999.9 110  9.9 12.1 999 9999.9  29.68 99.9 99.9 99.9
202510809181SWPM4   09  41.2 999.9 110  7.0 13.0 999 9999.9  29.68 99.9 99.9 99.9
202510809241SWPM4   09  41.0 999.9 100  8.0 12.1 999 9999.9  29.68 99.9 99.9 99.9
202510809301SWPM4   09  41.0 999.9 110  8.0 11.1 999 9999.9  29.67 99.9 99.9 99.9
202510809361SWPM4   09  40.8 999.9 100  7.0 11.1 999 9999.9  29.67 99.9 99.9 99.9
202510809421SWPM4   09  40.8 999.9 110  7.0  9.9 999 9999.9  29.67 99.9 99.9 99.9
202510809481SWPM4   09  41.0 999.9 110  7.0  9.9 999 9999.9  29.67 99.9 99.9 99.9
202510809541SWPM4   09  41.0 999.9 100  7.0 11.1 999 9999.9  29.66 99.9 99.9 99.9
202510810001SWPM4   09  41.0 999.9 100  8.0 12.1 999 9999.9  29.66 99.9 99.9 99.9
202510810061SWPM4   09  40.8 999.9 110  8.0 11.1 999 9999.9  29.66 99.9 99.9 99.9
202510810121SWPM4   09  40.8 999.9 100  7.0 12.1 999 9999.9  29.66 99.9 99.9 99.9
202510810181SWPM4   09  40.8 999.9 100  7.0  9.9 999 9999.9  29.66 99.9 99.9 99.9
202510810241SWPM4   09  40.8 999.9 100  8.0 11.1 999 9999.9  29.65 99.9 99.9 99.9
202510810301SWPM4   09  40.6 999.9 100  7.0  9.9 999 9999.9  29.65 99.9 99.9 99.9
202510810361SWPM4   09  40.8 999.9 100  8.9 14.0 999 9999.9  29.64 99.9 99.9 99.9
202510810421SWPM4   09  40.8 999.9 110  8.9 12.1 999 9999.9  29.63 99.9 99.9 99.9
202510810481SWPM4   09  40.8 999.9 110 11.1 14.0 999 9999.9  29.63 99.9 99.9 99.9
202510810541SWPM4   09  40.6 999.9 110  8.9 13.0 999 9999.9  29.62 99.9 99.9 99.9
202510811001SWPM4   09  40.6 999.9 100  9.9 13.0 999 9999.9  29.62 99.9 99.9 99.9
202510811061SWPM4   09  40.5 999.9 100  9.9 13.0 999 9999.9  29.62 99.9 99.9 99.9
202510811121SWPM4   09  40.3 999.9 100  8.9 14.0 999 9999.9  29.63 99.9 99.9 99.9
202510811181SWPM4   09  40.3 999.9 100  8.0 12.1 999 9999.9  29.62 99.9 99.9 99.9
202510811241SWPM4   09  40.3 999.9 100  7.0 11.1 999 9999.9  29.63 99.9 99.9 99.9
202510811301SWPM4   09  40.6 999.9 110  7.0 11.1 999 9999.9  29.64 99.9 99.9 99.9
202510811361SWPM4   09 999.9 999.9 110  7.0 11.1 999 9999.9  29.65 99.9 99.9 99.9
202510811421SWPM4   09 999.9 999.9 120  5.1  8.9 999 9999.9  29.65 99.9 99.9 99.9
202510811481SWPM4   09 999.9 999.9  50  1.9  6.0 999 9999.9  29.66 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]
119 matching elements
0.020 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]