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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: 0827 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 (111)
 (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
202511100001SWPM4   09  43.0 999.9 130  8.9 13.0 999 9999.9  30.26 99.9 99.9 99.9
202511100061SWPM4   09  42.6 999.9 130  8.0 12.1 999 9999.9  30.25 99.9 99.9 99.9
202511100121SWPM4   09  42.4 999.9 130  8.9 12.1 999 9999.9  30.25 99.9 99.9 99.9
202511100181SWPM4   09  42.1 999.9 140  8.9 14.0 999 9999.9  30.24 99.9 99.9 99.9
202511100241SWPM4   09  41.9 999.9 130  7.0 11.1 999 9999.9  30.24 99.9 99.9 99.9
202511100301SWPM4   09  41.5 999.9 130  8.0 13.0 999 9999.9  30.24 99.9 99.9 99.9
202511100361SWPM4   09 999.9 999.9 130  7.0 11.1 999 9999.9  30.24 99.9 99.9 99.9
202511100421SWPM4   09 999.9 999.9 130  8.9 12.1 999 9999.9  30.24 99.9 99.9 99.9
202511100481SWPM4   09 999.9 999.9 130  8.0  9.9 999 9999.9  30.24 99.9 99.9 99.9
202511100541SWPM4   09  40.8 999.9 130  7.0  9.9 999 9999.9  30.24 99.9 99.9 99.9
202511101001SWPM4   09  40.5 999.9 130  7.0 11.1 999 9999.9  30.24 99.9 99.9 99.9
202511101061SWPM4   09  40.5 999.9 120  7.0  9.9 999 9999.9  30.24 99.9 99.9 99.9
202511101121SWPM4   09  40.3 999.9 120  6.0  8.9 999 9999.9  30.23 99.9 99.9 99.9
202511101181SWPM4   09  40.1 999.9 120  6.0  7.0 999 9999.9  30.23 99.9 99.9 99.9
202511101241SWPM4   09  39.9 999.9 110  5.1  8.0 999 9999.9  30.22 99.9 99.9 99.9
202511101301SWPM4   09  39.7 999.9 120  7.0  8.9 999 9999.9  30.22 99.9 99.9 99.9
202511101361SWPM4   09  39.6 999.9 110  7.0  8.9 999 9999.9  30.22 99.9 99.9 99.9
202511101421SWPM4   09  39.4 999.9 120  7.0  9.9 999 9999.9  30.21 99.9 99.9 99.9
202511101481SWPM4   09  39.4 999.9 110  6.0 11.1 999 9999.9  30.20 99.9 99.9 99.9
202511101541SWPM4   09  39.2 999.9 120  8.9 12.1 999 9999.9  30.20 99.9 99.9 99.9
202511102001SWPM4   09  39.2 999.9 110  6.0  9.9 999 9999.9  30.19 99.9 99.9 99.9
202511102061SWPM4   09  39.0 999.9 110  8.9 13.0 999 9999.9  30.18 99.9 99.9 99.9
202511102121SWPM4   09  39.0 999.9 110  8.9 12.1 999 9999.9  30.18 99.9 99.9 99.9
202511102181SWPM4   09  38.8 999.9 120  8.9 14.0 999 9999.9  30.18 99.9 99.9 99.9
202511102241SWPM4   09  38.8 999.9 110  8.9 12.1 999 9999.9  30.18 99.9 99.9 99.9
202511102301SWPM4   09  38.8 999.9 120  8.0 14.0 999 9999.9  30.17 99.9 99.9 99.9
202511102361SWPM4   09  38.7 999.9 120  7.0 13.0 999 9999.9  30.17 99.9 99.9 99.9
202511102421SWPM4   09  38.7 999.9 120  8.0 12.1 999 9999.9  30.17 99.9 99.9 99.9
202511102481SWPM4   09  38.7 999.9 110  8.0 11.1 999 9999.9  30.16 99.9 99.9 99.9
202511102541SWPM4   09  38.7 999.9 120  9.9 13.0 999 9999.9  30.16 99.9 99.9 99.9
202511103001SWPM4   09  38.7 999.9 120  9.9 13.0 999 9999.9  30.16 99.9 99.9 99.9
202511103061SWPM4   09  38.5 999.9 120  7.0 11.1 999 9999.9  30.16 99.9 99.9 99.9
202511103121SWPM4   09  38.5 999.9 130  7.0 13.0 999 9999.9  30.16 99.9 99.9 99.9
202511103181SWPM4   09  38.5 999.9 120  7.0  9.9 999 9999.9  30.16 99.9 99.9 99.9
202511103241SWPM4   09  38.5 999.9 110  8.9 11.1 999 9999.9  30.14 99.9 99.9 99.9
202511103301SWPM4   09  38.5 999.9 120  8.0 13.0 999 9999.9  30.14 99.9 99.9 99.9
202511103361SWPM4   09 999.9 999.9 110  8.9 12.1 999 9999.9  30.14 99.9 99.9 99.9
202511103421SWPM4   09 999.9 999.9 120  7.0 12.1 999 9999.9  30.14 99.9 99.9 99.9
202511103481SWPM4   09 999.9 999.9 120  7.0  9.9 999 9999.9  30.14 99.9 99.9 99.9
202511103541SWPM4   09  38.7 999.9 120  6.0 14.0 999 9999.9  30.14 99.9 99.9 99.9
202511104001SWPM4   09  38.7 999.9 120  7.0  9.9 999 9999.9  30.15 99.9 99.9 99.9
202511104061SWPM4   09  38.7 999.9 120  7.0 11.1 999 9999.9  30.15 99.9 99.9 99.9
202511104121SWPM4   09  38.7 999.9 120  7.0 12.1 999 9999.9  30.14 99.9 99.9 99.9
202511104181SWPM4   09  38.7 999.9 110  8.0 12.1 999 9999.9  30.14 99.9 99.9 99.9
202511104241SWPM4   09  38.5 999.9 110  7.0  9.9 999 9999.9  30.14 99.9 99.9 99.9
202511104301SWPM4   09  38.5 999.9 110  6.0  8.9 999 9999.9  30.14 99.9 99.9 99.9
202511104361SWPM4   09 999.9 999.9  90  5.1  8.0 999 9999.9  30.13 99.9 99.9 99.9
202511104421SWPM4   09 999.9 999.9  90  7.0 11.1 999 9999.9  30.13 99.9 99.9 99.9
202511104481SWPM4   09 999.9 999.9  90  6.0  9.9 999 9999.9  30.12 99.9 99.9 99.9
202511104541SWPM4   09  37.9 999.9  90  6.0  8.9 999 9999.9  30.12 99.9 99.9 99.9
202511105001SWPM4   09  37.4 999.9  90  7.0  8.9 999 9999.9  30.12 99.9 99.9 99.9
202511105061SWPM4   09  37.2 999.9  90  8.0  8.9 999 9999.9  30.12 99.9 99.9 99.9
202511105121SWPM4   09  37.8 999.9  90  7.0  8.9 999 9999.9  30.12 99.9 99.9 99.9
202511105181SWPM4   09  37.6 999.9  90  7.0  8.9 999 9999.9  30.11 99.9 99.9 99.9
202511105241SWPM4   09  37.9 999.9 100  8.0 11.1 999 9999.9  30.11 99.9 99.9 99.9
202511105301SWPM4   09  37.9 999.9 100  7.0 12.1 999 9999.9  30.11 99.9 99.9 99.9
202511105361SWPM4   09 999.9 999.9  90  7.0  8.9 999 9999.9  30.10 99.9 99.9 99.9
202511105421SWPM4   09 999.9 999.9  90  7.0 11.1 999 9999.9  30.09 99.9 99.9 99.9
202511105481SWPM4   09 999.9 999.9  90  8.0 11.1 999 9999.9  30.09 99.9 99.9 99.9
202511105541SWPM4   09  37.9 999.9  90  8.0 12.1 999 9999.9  30.07 99.9 99.9 99.9
202511106001SWPM4   09  37.9 999.9 100  8.9 12.1 999 9999.9  30.06 99.9 99.9 99.9
202511106061SWPM4   09  38.1 999.9 100 12.1 15.9 999 9999.9  30.05 99.9 99.9 99.9
202511106121SWPM4   09  37.9 999.9  90  8.9 12.1 999 9999.9  30.05 99.9 99.9 99.9
202511106181SWPM4   09  37.8 999.9  90  8.9 12.1 999 9999.9  30.04 99.9 99.9 99.9
202511106241SWPM4   09  37.9 999.9  90  8.9 12.1 999 9999.9  30.04 99.9 99.9 99.9
202511106301SWPM4   09  38.5 999.9 100  8.0 14.0 999 9999.9  30.03 99.9 99.9 99.9
202511106361SWPM4   09 999.9 999.9 100  9.9 14.0 999 9999.9  30.02 99.9 99.9 99.9
202511106421SWPM4   09 999.9 999.9 110  8.0 14.0 999 9999.9  30.02 99.9 99.9 99.9
202511106481SWPM4   09 999.9 999.9 130  7.0 11.1 999 9999.9  30.02 99.9 99.9 99.9
202511106541SWPM4   09  37.8 999.9 130  5.1  8.0 999 9999.9  30.03 99.9 99.9 99.9
202511107001SWPM4   09  37.8 999.9 110  8.9 11.1 999 9999.9  30.01 99.9 99.9 99.9
202511107061SWPM4   09  37.4 999.9 110  8.9 13.0 999 9999.9  30.01 99.9 99.9 99.9
202511107121SWPM4   09  37.2 999.9 100  7.0  9.9 999 9999.9  30.01 99.9 99.9 99.9
202511107181SWPM4   09  37.2 999.9 100  7.0 11.1 999 9999.9  30.00 99.9 99.9 99.9
202511107241SWPM4   09  37.4 999.9 110  8.0 11.1 999 9999.9  29.99 99.9 99.9 99.9
202511107301SWPM4   09  37.4 999.9 100  9.9 13.0 999 9999.9  29.98 99.9 99.9 99.9
202511107361SWPM4   09  37.2 999.9 100  9.9 15.0 999 9999.9  29.95 99.9 99.9 99.9
202511107421SWPM4   09  37.4 999.9 110  8.9 15.9 999 9999.9  29.96 99.9 99.9 99.9
202511107481SWPM4   09  37.4 999.9 110  9.9 15.9 999 9999.9  29.95 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 2nd value plotted]
79 matching elements
0.016 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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