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: 1930 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 (014)
 (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   N     W    
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON   
YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg  
202601400001SWPM4   09  34.2 999.9 270 12.1 15.9 999 9999.9  29.21 99.9 99.9 99.9
202601400061SWPM4   09 999.9 999.9 270 12.1 15.0 999 9999.9  29.21 99.9 99.9 99.9
202601400121SWPM4   09 999.9 999.9 270 12.1 15.9 999 9999.9  29.21 99.9 99.9 99.9
202601400181SWPM4   09 999.9 999.9 270 11.1 15.9 999 9999.9  29.21 99.9 99.9 99.9
202601400241SWPM4   09  34.0 999.9 270  9.9 15.0 999 9999.9  29.21 99.9 99.9 99.9
202601400301SWPM4   09  34.2 999.9 270 11.1 12.1 999 9999.9  29.22 99.9 99.9 99.9
202601400361SWPM4   09 999.9 999.9 270  9.9 13.0 999 9999.9  29.22 99.9 99.9 99.9
202601400421SWPM4   09 999.9 999.9 270  9.9 13.0 999 9999.9  29.22 99.9 99.9 99.9
202601400481SWPM4   09 999.9 999.9 270  9.9 13.0 999 9999.9  29.22 99.9 99.9 99.9
202601400541SWPM4   09  34.2 999.9 270 11.1 14.0 999 9999.9  29.22 99.9 99.9 99.9
202601401001SWPM4   09  34.2 999.9 270 12.1 15.0 999 9999.9  29.22 99.9 99.9 99.9
202601401061SWPM4   09 999.9 999.9 280 12.1 14.0 999 9999.9  29.22 99.9 99.9 99.9
202601401121SWPM4   09 999.9 999.9 280 12.1 15.0 999 9999.9  29.23 99.9 99.9 99.9
202601401181SWPM4   09 999.9 999.9 270 11.1 13.0 999 9999.9  29.23 99.9 99.9 99.9
202601401241SWPM4   09  34.3 999.9 280 11.1 15.0 999 9999.9  29.23 99.9 99.9 99.9
202601401301SWPM4   09  34.5 999.9 270 11.1 16.9 999 9999.9  29.23 99.9 99.9 99.9
202601401361SWPM4   09 999.9 999.9 280 11.1 14.0 999 9999.9  29.23 99.9 99.9 99.9
202601401421SWPM4   09 999.9 999.9 270 12.1 15.9 999 9999.9  29.23 99.9 99.9 99.9
202601401481SWPM4   09 999.9 999.9 280 11.1 13.0 999 9999.9  29.23 99.9 99.9 99.9
202601401541SWPM4   09  34.5 999.9 280 12.1 14.0 999 9999.9  29.23 99.9 99.9 99.9
202601402001SWPM4   09  34.5 999.9 270 12.1 18.1 999 9999.9  29.23 99.9 99.9 99.9
202601402061SWPM4   09 999.9 999.9 270 15.0 18.1 999 9999.9  29.23 99.9 99.9 99.9
202601402121SWPM4   09 999.9 999.9 270 15.0 20.0 999 9999.9  29.24 99.9 99.9 99.9
202601402181SWPM4   09 999.9 999.9 270 14.0 18.1 999 9999.9  29.24 99.9 99.9 99.9
202601402241SWPM4   09  34.5 999.9 280 11.1 15.9 999 9999.9  29.24 99.9 99.9 99.9
202601402301SWPM4   09  34.5 999.9 280 12.1 15.0 999 9999.9  29.24 99.9 99.9 99.9
202601402361SWPM4   09 999.9 999.9 280 11.1 13.0 999 9999.9  29.24 99.9 99.9 99.9
202601402421SWPM4   09 999.9 999.9 270 11.1 14.0 999 9999.9  29.25 99.9 99.9 99.9
202601402481SWPM4   09 999.9 999.9 270 12.1 14.0 999 9999.9  29.24 99.9 99.9 99.9
202601402541SWPM4   09  34.3 999.9 280 12.1 15.9 999 9999.9  29.24 99.9 99.9 99.9
202601403001SWPM4   09  34.2 999.9 270  9.9 15.0 999 9999.9  29.24 99.9 99.9 99.9
202601403061SWPM4   09 999.9 999.9 270 11.1 13.0 999 9999.9  29.24 99.9 99.9 99.9
202601403121SWPM4   09 999.9 999.9 270 11.1 13.0 999 9999.9  29.24 99.9 99.9 99.9
202601403181SWPM4   09 999.9 999.9 280 11.1 15.0 999 9999.9  29.24 99.9 99.9 99.9
202601403241SWPM4   09  33.6 999.9 280  9.9 15.0 999 9999.9  29.24 99.9 99.9 99.9
202601403301SWPM4   09  33.4 999.9 270  8.9 12.1 999 9999.9  29.24 99.9 99.9 99.9
202601403361SWPM4   09 999.9 999.9 280  8.9 12.1 999 9999.9  29.24 99.9 99.9 99.9
202601403421SWPM4   09 999.9 999.9 280  8.9 13.0 999 9999.9  29.24 99.9 99.9 99.9
202601403481SWPM4   09 999.9 999.9 270  9.9 13.0 999 9999.9  29.24 99.9 99.9 99.9
202601403541SWPM4   09  33.6 999.9 270 11.1 13.0 999 9999.9  29.24 99.9 99.9 99.9
202601404001SWPM4   09  33.6 999.9 280 12.1 15.0 999 9999.9  29.25 99.9 99.9 99.9
202601404061SWPM4   09  33.6 999.9 280 12.1 15.9 999 9999.9  29.25 99.9 99.9 99.9
202601404121SWPM4   09  33.8 999.9 280 12.1 16.9 999 9999.9  29.25 99.9 99.9 99.9
202601404181SWPM4   09  34.0 999.9 290 12.1 16.9 999 9999.9  29.25 99.9 99.9 99.9
202601404241SWPM4   09  34.3 999.9 280 12.1 15.9 999 9999.9  29.25 99.9 99.9 99.9
202601404301SWPM4   09  34.3 999.9 290 16.9 20.0 999 9999.9  29.25 99.9 99.9 99.9
202601404361SWPM4   09 999.9 999.9 290 15.9 19.0 999 9999.9  29.26 99.9 99.9 99.9
202601404421SWPM4   09 999.9 999.9 290 16.9 22.0 999 9999.9  29.26 99.9 99.9 99.9
202601404481SWPM4   09 999.9 999.9 300 22.9 29.9 999 9999.9  29.26 99.9 99.9 99.9
202601404541SWPM4   09 999.9 999.9 300 22.0 29.0 999 9999.9  29.26 99.9 99.9 99.9
202601405001SWPM4   09 999.9 999.9 300 22.9 27.0 999 9999.9  29.26 99.9 99.9 99.9
202601405061SWPM4   09 999.9 999.9 300 22.0 28.0 999 9999.9  29.26 99.9 99.9 99.9
202601405121SWPM4   09 999.9 999.9 300 21.0 28.0 999 9999.9  29.26 99.9 99.9 99.9
202601405181SWPM4   09 999.9 999.9 300 15.9 22.9 999 9999.9  29.27 99.9 99.9 99.9
202601405241SWPM4   09  33.3 999.9 300 20.0 23.9 999 9999.9  29.27 99.9 99.9 99.9
202601405301SWPM4   09  32.9 999.9 300 15.9 22.9 999 9999.9  29.27 99.9 99.9 99.9
202601405361SWPM4   09  32.5 999.9 300 23.9 29.0 999 9999.9  29.27 99.9 99.9 99.9
202601405421SWPM4   09  32.4 999.9 300 21.0 30.9 999 9999.9  29.27 99.9 99.9 99.9
202601405481SWPM4   09  32.2 999.9 290 22.9 34.0 999 9999.9  29.28 99.9 99.9 99.9
202601405541SWPM4   09  31.8 999.9 290 22.0 32.1 999 9999.9  29.28 99.9 99.9 99.9
202601406001SWPM4   09  31.8 999.9 300 20.0 32.1 999 9999.9  29.28 99.9 99.9 99.9
202601406061SWPM4   09 999.9 999.9 290 16.9 22.9 999 9999.9  29.28 99.9 99.9 99.9
202601406121SWPM4   09 999.9 999.9 290 20.0 22.9 999 9999.9  29.29 99.9 99.9 99.9
202601406181SWPM4   09 999.9 999.9 280 16.9 22.9 999 9999.9  29.29 99.9 99.9 99.9
202601406241SWPM4   09  30.7 999.9 280 21.0 23.9 999 9999.9  29.29 99.9 99.9 99.9
202601406301SWPM4   09  30.2 999.9 270 19.0 26.0 999 9999.9  29.30 99.9 99.9 99.9
202601406361SWPM4   09  30.0 999.9 280 18.1 27.0 999 9999.9  29.31 99.9 99.9 99.9
202601406421SWPM4   09  29.8 999.9 280 16.9 27.0 999 9999.9  29.31 99.9 99.9 99.9
202601406481SWPM4   09  29.7 999.9 280 16.9 23.9 999 9999.9  29.31 99.9 99.9 99.9
202601406541SWPM4   09  29.5 999.9 300 18.1 22.0 999 9999.9  29.32 99.9 99.9 99.9
202601407001SWPM4   09  28.8 999.9 310 23.9 28.0 999 9999.9  29.32 99.9 99.9 99.9
202601407061SWPM4   09 999.9 999.9 290 19.0 23.9 999 9999.9  29.33 99.9 99.9 99.9
202601407121SWPM4   09 999.9 999.9 300 21.0 27.0 999 9999.9  29.33 99.9 99.9 99.9
202601407181SWPM4   09 999.9 999.9 300 22.9 27.0 999 9999.9  29.33 99.9 99.9 99.9
202601407241SWPM4   09  27.9 999.9 300 22.0 28.0 999 9999.9  29.34 99.9 99.9 99.9
202601407301SWPM4   09  27.1 999.9 310 22.9 28.0 999 9999.9  29.35 99.9 99.9 99.9
202601407361SWPM4   09 999.9 999.9 300 22.0 29.9 999 9999.9  29.35 99.9 99.9 99.9
202601407421SWPM4   09 999.9 999.9 300 18.1 29.9 999 9999.9  29.36 99.9 99.9 99.9
202601407481SWPM4   09 999.9 999.9 300 22.0 27.0 999 9999.9  29.36 99.9 99.9 99.9
202601407541SWPM4   09  26.4 999.9 300 22.0 33.0 999 9999.9  29.37 99.9 99.9 99.9
202601408001SWPM4   09  26.1 999.9 300 22.9 29.0 999 9999.9  29.37 99.9 99.9 99.9
202601408061SWPM4   09 999.9 999.9 290 21.0 28.0 999 9999.9  29.38 99.9 99.9 99.9
202601408121SWPM4   09 999.9 999.9 290 23.9 28.0 999 9999.9  29.38 99.9 99.9 99.9
202601408181SWPM4   09 999.9 999.9 300 21.0 30.9 999 9999.9  29.39 99.9 99.9 99.9
202601408241SWPM4   09  24.8 999.9 310 23.9 29.0 999 9999.9  29.39 99.9 99.9 99.9
202601408301SWPM4   09  24.3 999.9 310 22.0 27.0 999 9999.9  29.39 99.9 99.9 99.9
202601408361SWPM4   09 999.9 999.9 300 22.9 29.0 999 9999.9  29.39 99.9 99.9 99.9
202601408421SWPM4   09 999.9 999.9 300 25.1 30.9 999 9999.9  29.40 99.9 99.9 99.9
202601408481SWPM4   09 999.9 999.9 300 22.9 33.0 999 9999.9  29.41 99.9 99.9 99.9
202601408541SWPM4   09  22.5 999.9 310 22.9 29.9 999 9999.9  29.41 99.9 99.9 99.9
202601409001SWPM4   09  22.1 999.9 300 19.0 34.0 999 9999.9  29.42 99.9 99.9 99.9
202601409061SWPM4   09  21.9 999.9 300 22.0 29.0 999 9999.9  29.42 99.9 99.9 99.9
202601409121SWPM4   09  21.7 999.9 310 21.0 29.9 999 9999.9  29.43 99.9 99.9 99.9
202601409181SWPM4   09  21.7 999.9 310 21.0 29.9 999 9999.9  29.43 99.9 99.9 99.9
202601409241SWPM4   09  21.6 999.9 300 22.0 30.9 999 9999.9  29.43 99.9 99.9 99.9
202601409301SWPM4   09  21.9 999.9 300 19.0 29.9 999 9999.9  29.44 99.9 99.9 99.9
202601409361SWPM4   09 999.9 999.9 310 16.9 22.0 999 9999.9  29.44 99.9 99.9 99.9
202601409421SWPM4   09 999.9 999.9 310 15.9 20.0 999 9999.9  29.44 99.9 99.9 99.9
202601409481SWPM4   09 999.9 999.9 350 16.9 20.0 999 9999.9  29.45 99.9 99.9 99.9
202601409541SWPM4   09  21.4 999.9 340 18.1 22.0 999 9999.9  29.45 99.9 99.9 99.9
202601410001SWPM4   09  20.7 999.9 330 19.0 22.9 999 9999.9  29.46 99.9 99.9 99.9
202601410061SWPM4   09 999.9 999.9 330 15.9 22.9 999 9999.9  29.46 99.9 99.9 99.9
202601410121SWPM4   09 999.9 999.9 340 15.0 21.0 999 9999.9  29.47 99.9 99.9 99.9
202601410181SWPM4   09 999.9 999.9 340 15.9 21.0 999 9999.9  29.47 99.9 99.9 99.9
202601410241SWPM4   09  19.2 999.9 350 15.0 22.0 999 9999.9  29.48 99.9 99.9 99.9
202601410301SWPM4   09  18.5 999.9 340 13.0 19.0 999 9999.9  29.49 99.9 99.9 99.9
202601410361SWPM4   09 999.9 999.9 340 15.9 20.0 999 9999.9  29.49 99.9 99.9 99.9
202601410421SWPM4   09 999.9 999.9 340 15.9 19.0 999 9999.9  29.50 99.9 99.9 99.9
202601410481SWPM4   09 999.9 999.9 350 13.0 18.1 999 9999.9  29.50 99.9 99.9 99.9
202601410541SWPM4   09  17.1 999.9 350 14.0 18.1 999 9999.9  29.51 99.9 99.9 99.9
202601411001SWPM4   09  17.2 999.9 350  9.9 18.1 999 9999.9  29.51 99.9 99.9 99.9
202601411061SWPM4   09 999.9 999.9  10 11.1 19.0 999 9999.9  29.52 99.9 99.9 99.9
202601411121SWPM4   09 999.9 999.9 360 15.0 20.0 999 9999.9  29.52 99.9 99.9 99.9
202601411181SWPM4   09 999.9 999.9  20 16.9 22.0 999 9999.9  29.54 99.9 99.9 99.9
202601411241SWPM4   09  14.0 999.9  30 22.9 27.0 999 9999.9  29.54 99.9 99.9 99.9
202601411301SWPM4   09  14.0 999.9  30 19.0 26.0 999 9999.9  29.55 99.9 99.9 99.9
202601411361SWPM4   09  13.8 999.9  30 18.1 23.9 999 9999.9  29.55 99.9 99.9 99.9
202601411421SWPM4   09  13.6 999.9  30 15.9 20.0 999 9999.9  29.56 99.9 99.9 99.9
202601411481SWPM4   09  13.6 999.9  30 14.0 18.1 999 9999.9  29.56 99.9 99.9 99.9
202601411541SWPM4   09  13.8 999.9  30 12.1 18.1 999 9999.9  29.57 99.9 99.9 99.9
202601412001SWPM4   09  13.3 999.9  30 15.0 20.0 999 9999.9  29.57 99.9 99.9 99.9
202601412061SWPM4   09 999.9 999.9  20 16.9 22.9 999 9999.9  29.58 99.9 99.9 99.9
202601412121SWPM4   09 999.9 999.9  30 18.1 25.1 999 9999.9  29.58 99.9 99.9 99.9
202601412181SWPM4   09 999.9 999.9  20 15.0 23.9 999 9999.9  29.59 99.9 99.9 99.9
202601412241SWPM4   09  12.4 999.9  30 13.0 20.0 999 9999.9  29.59 99.9 99.9 99.9
202601412301SWPM4   09  11.5 999.9 350 15.9 20.0 999 9999.9  29.60 99.9 99.9 99.9
202601412361SWPM4   09  11.3 999.9  20 19.0 22.9 999 9999.9  29.61 99.9 99.9 99.9
202601412421SWPM4   09  10.8 999.9  30 20.0 25.1 999 9999.9  29.62 99.9 99.9 99.9
202601412481SWPM4   09  10.9 999.9  10 15.0 25.1 999 9999.9  29.62 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]
129 matching elements
0.027 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]