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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: 1614 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 (356)
 (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
202435600001SWPM4   09  20.8 999.9 360  7.0 13.0 999 9999.9  30.26 99.9 99.9 99.9
202435600061SWPM4   09 999.9 999.9  30 12.1 18.1 999 9999.9  30.26 99.9 99.9 99.9
202435600121SWPM4   09 999.9 999.9  10  9.9 16.9 999 9999.9  30.26 99.9 99.9 99.9
202435600181SWPM4   09 999.9 999.9 360 12.1 20.0 999 9999.9  30.26 99.9 99.9 99.9
202435600241SWPM4   09  20.1 999.9 350 11.1 13.0 999 9999.9  30.26 99.9 99.9 99.9
202435600301SWPM4   09  20.5 999.9 350 11.1 16.9 999 9999.9  30.26 99.9 99.9 99.9
202435600361SWPM4   09 999.9 999.9 360  8.9 14.0 999 9999.9  30.26 99.9 99.9 99.9
202435600421SWPM4   09 999.9 999.9 350  8.0 13.0 999 9999.9  30.27 99.9 99.9 99.9
202435600481SWPM4   09 999.9 999.9  30 11.1 14.0 999 9999.9  30.27 99.9 99.9 99.9
202435600541SWPM4   09  19.8 999.9  40  8.9 13.0 999 9999.9  30.27 99.9 99.9 99.9
202435601001SWPM4   09  19.4 999.9  30 11.1 15.0 999 9999.9  30.27 99.9 99.9 99.9
202435601061SWPM4   09 999.9 999.9  40 11.1 15.0 999 9999.9  30.27 99.9 99.9 99.9
202435601121SWPM4   09 999.9 999.9  30 11.1 15.9 999 9999.9  30.27 99.9 99.9 99.9
202435601181SWPM4   09 999.9 999.9  40  9.9 15.0 999 9999.9  30.27 99.9 99.9 99.9
202435601241SWPM4   09  18.1 999.9  50 11.1 14.0 999 9999.9  30.27 99.9 99.9 99.9
202435601301SWPM4   09  18.0 999.9  40 11.1 14.0 999 9999.9  30.27 99.9 99.9 99.9
202435601361SWPM4   09 999.9 999.9  50 11.1 15.9 999 9999.9  30.27 99.9 99.9 99.9
202435601421SWPM4   09 999.9 999.9  50 11.1 13.0 999 9999.9  30.28 99.9 99.9 99.9
202435601481SWPM4   09 999.9 999.9  40  9.9 15.0 999 9999.9  30.28 99.9 99.9 99.9
202435601541SWPM4   09  17.1 999.9  50 11.1 13.0 999 9999.9  30.28 99.9 99.9 99.9
202435602001SWPM4   09  17.1 999.9  50 11.1 15.9 999 9999.9  30.27 99.9 99.9 99.9
202435602061SWPM4   09 999.9 999.9  50 11.1 14.0 999 9999.9  30.27 99.9 99.9 99.9
202435602121SWPM4   09 999.9 999.9  50 11.1 14.0 999 9999.9  30.27 99.9 99.9 99.9
202435602181SWPM4   09 999.9 999.9  50 11.1 14.0 999 9999.9  30.27 99.9 99.9 99.9
202435602241SWPM4   09  16.0 999.9  50 12.1 15.0 999 9999.9  30.27 99.9 99.9 99.9
202435602301SWPM4   09  15.6 999.9  60 11.1 15.0 999 9999.9  30.27 99.9 99.9 99.9
202435602361SWPM4   09 999.9 999.9  70  9.9 13.0 999 9999.9  30.27 99.9 99.9 99.9
202435602421SWPM4   09 999.9 999.9  50  6.0 11.1 999 9999.9  30.27 99.9 99.9 99.9
202435602481SWPM4   09 999.9 999.9  70  7.0  8.9 999 9999.9  30.27 99.9 99.9 99.9
202435602541SWPM4   09  14.7 999.9  60  7.0  8.9 999 9999.9  30.27 99.9 99.9 99.9
202435603001SWPM4   09  14.4 999.9  60  7.0  9.9 999 9999.9  30.28 99.9 99.9 99.9
202435603061SWPM4   09 999.9 999.9  60  7.0 11.1 999 9999.9  30.28 99.9 99.9 99.9
202435603121SWPM4   09 999.9 999.9  60  6.0  9.9 999 9999.9  30.28 99.9 99.9 99.9
202435603181SWPM4   09 999.9 999.9  50  7.0  8.9 999 9999.9  30.28 99.9 99.9 99.9
202435603241SWPM4   09  13.8 999.9  60  6.0  9.9 999 9999.9  30.28 99.9 99.9 99.9
202435603301SWPM4   09  14.0 999.9  70  7.0  8.9 999 9999.9  30.28 99.9 99.9 99.9
202435603361SWPM4   09 999.9 999.9  40  4.1  8.0 999 9999.9  30.28 99.9 99.9 99.9
202435603421SWPM4   09 999.9 999.9  40  5.1  8.0 999 9999.9  30.29 99.9 99.9 99.9
202435603481SWPM4   09 999.9 999.9  60  6.0  8.0 999 9999.9  30.29 99.9 99.9 99.9
202435603541SWPM4   09  13.6 999.9  70  5.1  7.0 999 9999.9  30.29 99.9 99.9 99.9
202435604001SWPM4   09  13.5 999.9  70  5.1  7.0 999 9999.9  30.29 99.9 99.9 99.9
202435604061SWPM4   09 999.9 999.9  60  5.1  7.0 999 9999.9  30.29 99.9 99.9 99.9
202435604121SWPM4   09 999.9 999.9 100  2.9  7.0 999 9999.9  30.29 99.9 99.9 99.9
202435604181SWPM4   09 999.9 999.9 100  2.9  6.0 999 9999.9  30.29 99.9 99.9 99.9
202435604241SWPM4   09  13.1 999.9  50  6.0  8.0 999 9999.9  30.30 99.9 99.9 99.9
202435604301SWPM4   09  13.1 999.9  60  7.0  8.9 999 9999.9  30.30 99.9 99.9 99.9
202435604361SWPM4   09 999.9 999.9  30  8.0  9.9 999 9999.9  30.30 99.9 99.9 99.9
202435604421SWPM4   09 999.9 999.9  20  8.9 11.1 999 9999.9  30.30 99.9 99.9 99.9
202435604481SWPM4   09 999.9 999.9  40  8.0  9.9 999 9999.9  30.30 99.9 99.9 99.9
202435604541SWPM4   09  11.7 999.9  40  7.0  8.9 999 9999.9  30.30 99.9 99.9 99.9
202435605001SWPM4   09  11.3 999.9  50  8.9  9.9 999 9999.9  30.30 99.9 99.9 99.9
202435605061SWPM4   09 999.9 999.9  50  8.0  9.9 999 9999.9  30.30 99.9 99.9 99.9
202435605121SWPM4   09 999.9 999.9  60  8.0  9.9 999 9999.9  30.30 99.9 99.9 99.9
202435605181SWPM4   09 999.9 999.9  80  8.0  9.9 999 9999.9  30.30 99.9 99.9 99.9
202435605241SWPM4   09  11.1 999.9  70  6.0 11.1 999 9999.9  30.30 99.9 99.9 99.9
202435605301SWPM4   09  11.1 999.9  70  8.0  8.9 999 9999.9  30.30 99.9 99.9 99.9
202435605361SWPM4   09 999.9 999.9  80  8.0  9.9 999 9999.9  30.30 99.9 99.9 99.9
202435605421SWPM4   09 999.9 999.9  70  7.0  9.9 999 9999.9  30.30 99.9 99.9 99.9
202435605481SWPM4   09 999.9 999.9  70  8.9 11.1 999 9999.9  30.31 99.9 99.9 99.9
202435605541SWPM4   09  10.6 999.9  70  8.0 11.1 999 9999.9  30.31 99.9 99.9 99.9
202435606001SWPM4   09  10.6 999.9  40  8.0  9.9 999 9999.9  30.31 99.9 99.9 99.9
202435606061SWPM4   09 999.9 999.9  70 11.1 15.0 999 9999.9  30.31 99.9 99.9 99.9
202435606121SWPM4   09 999.9 999.9  70 11.1 14.0 999 9999.9  30.31 99.9 99.9 99.9
202435606181SWPM4   09 999.9 999.9  60  9.9 13.0 999 9999.9  30.32 99.9 99.9 99.9
202435606241SWPM4   09   9.0 999.9  60 11.1 13.0 999 9999.9  30.32 99.9 99.9 99.9
202435606301SWPM4   09   8.4 999.9  80 11.1 12.1 999 9999.9  30.32 99.9 99.9 99.9
202435606361SWPM4   09 999.9 999.9  50  9.9 12.1 999 9999.9  30.32 99.9 99.9 99.9
202435606421SWPM4   09 999.9 999.9  50  9.9 13.0 999 9999.9  30.32 99.9 99.9 99.9
202435606481SWPM4   09 999.9 999.9  50 12.1 15.0 999 9999.9  30.32 99.9 99.9 99.9
202435606541SWPM4   09   7.2 999.9  70 13.0 15.9 999 9999.9  30.33 99.9 99.9 99.9
202435607001SWPM4   09   6.8 999.9  50 12.1 15.9 999 9999.9  30.33 99.9 99.9 99.9
202435607061SWPM4   09 999.9 999.9  50 12.1 15.9 999 9999.9  30.34 99.9 99.9 99.9
202435607121SWPM4   09 999.9 999.9  50 11.1 15.0 999 9999.9  30.34 99.9 99.9 99.9
202435607181SWPM4   09 999.9 999.9  60 13.0 15.0 999 9999.9  30.35 99.9 99.9 99.9
202435607241SWPM4   09   5.5 999.9  60 11.1 15.0 999 9999.9  30.35 99.9 99.9 99.9
202435607301SWPM4   09   5.2 999.9  60 13.0 15.9 999 9999.9  30.35 99.9 99.9 99.9
202435607361SWPM4   09 999.9 999.9  60 12.1 16.9 999 9999.9  30.35 99.9 99.9 99.9
202435607421SWPM4   09 999.9 999.9  50 11.1 14.0 999 9999.9  30.36 99.9 99.9 99.9
202435607481SWPM4   09 999.9 999.9  40  9.9 14.0 999 9999.9  30.37 99.9 99.9 99.9
202435607541SWPM4   09 999.9 999.9  30  8.9 11.1 999 9999.9  30.37 99.9 99.9 99.9
202435608001SWPM4   09 999.9 999.9  30 11.1 13.0 999 9999.9  30.37 99.9 99.9 99.9
202435608061SWPM4   09 999.9 999.9  40  9.9 14.0 999 9999.9  30.37 99.9 99.9 99.9
202435608121SWPM4   09 999.9 999.9  50  8.0 12.1 999 9999.9  30.38 99.9 99.9 99.9
202435608181SWPM4   09 999.9 999.9  30  7.0 11.1 999 9999.9  30.38 99.9 99.9 99.9
202435608241SWPM4   09   3.2 999.9  30  8.0 11.1 999 9999.9  30.38 99.9 99.9 99.9
202435608301SWPM4   09   3.6 999.9  20  7.0 11.1 999 9999.9  30.39 99.9 99.9 99.9
202435608361SWPM4   09 999.9 999.9  30  8.0 12.1 999 9999.9  30.39 99.9 99.9 99.9
202435608421SWPM4   09 999.9 999.9  30  9.9 12.1 999 9999.9  30.39 99.9 99.9 99.9
202435608481SWPM4   09 999.9 999.9  40  8.0 13.0 999 9999.9  30.39 99.9 99.9 99.9
202435608541SWPM4   09   2.5 999.9  40 11.1 15.0 999 9999.9  30.40 99.9 99.9 99.9
202435609001SWPM4   09   2.3 999.9  40 11.1 15.0 999 9999.9  30.40 99.9 99.9 99.9
202435609061SWPM4   09 999.9 999.9  40 11.1 14.0 999 9999.9  30.40 99.9 99.9 99.9
202435609121SWPM4   09 999.9 999.9  50 12.1 14.0 999 9999.9  30.40 99.9 99.9 99.9
202435609181SWPM4   09 999.9 999.9  40 11.1 14.0 999 9999.9  30.40 99.9 99.9 99.9
202435609241SWPM4   09   1.0 999.9  40  9.9 13.0 999 9999.9  30.40 99.9 99.9 99.9
202435609301SWPM4   09   1.2 999.9  40  8.0 13.0 999 9999.9  30.40 99.9 99.9 99.9
202435609361SWPM4   09 999.9 999.9  20  8.0 15.0 999 9999.9  30.40 99.9 99.9 99.9
202435609421SWPM4   09 999.9 999.9  30  9.9 12.1 999 9999.9  30.40 99.9 99.9 99.9
202435609481SWPM4   09 999.9 999.9  50  9.9 13.0 999 9999.9  30.40 99.9 99.9 99.9
202435609541SWPM4   09  -0.0 999.9  20 11.1 13.0 999 9999.9  30.40 99.9 99.9 99.9
202435610001SWPM4   09  -0.0 999.9  40 11.1 13.0 999 9999.9  30.41 99.9 99.9 99.9
202435610061SWPM4   09 999.9 999.9  30  9.9 13.0 999 9999.9  30.41 99.9 99.9 99.9
202435610121SWPM4   09 999.9 999.9  50  8.9 14.0 999 9999.9  30.41 99.9 99.9 99.9
202435610181SWPM4   09 999.9 999.9  30  8.9 13.0 999 9999.9  30.41 99.9 99.9 99.9
202435610241SWPM4   09  -0.2 999.9  50  8.0 13.0 999 9999.9  30.41 99.9 99.9 99.9
202435610301SWPM4   09  -0.4 999.9  40  8.0 11.1 999 9999.9  30.41 99.9 99.9 99.9
202435610361SWPM4   09 999.9 999.9  60  7.0 11.1 999 9999.9  30.41 99.9 99.9 99.9
202435610421SWPM4   09 999.9 999.9  40  6.0  9.9 999 9999.9  30.42 99.9 99.9 99.9
202435610481SWPM4   09 999.9 999.9  30  8.9 11.1 999 9999.9  30.42 99.9 99.9 99.9
202435610541SWPM4   09  -0.6 999.9  30  8.0 12.1 999 9999.9  30.42 99.9 99.9 99.9
202435611001SWPM4   09  -0.6 999.9  20  8.0 11.1 999 9999.9  30.42 99.9 99.9 99.9
202435611061SWPM4   09 999.9 999.9  30  9.9 13.0 999 9999.9  30.42 99.9 99.9 99.9
202435611121SWPM4   09 999.9 999.9  40  9.9 15.0 999 9999.9  30.43 99.9 99.9 99.9
202435611181SWPM4   09 999.9 999.9  20  8.0 11.1 999 9999.9  30.43 99.9 99.9 99.9
202435611241SWPM4   09  -1.3 999.9  30  8.9 15.0 999 9999.9  30.43 99.9 99.9 99.9
202435611301SWPM4   09  -1.3 999.9  50 11.1 13.0 999 9999.9  30.44 99.9 99.9 99.9
202435611361SWPM4   09 999.9 999.9  40  9.9 13.0 999 9999.9  30.44 99.9 99.9 99.9
202435611421SWPM4   09 999.9 999.9  40  8.9 13.0 999 9999.9  30.44 99.9 99.9 99.9
202435611481SWPM4   09 999.9 999.9  50  8.9 14.0 999 9999.9  30.44 99.9 99.9 99.9
202435611541SWPM4   09  -2.0 999.9  50 11.1 14.0 999 9999.9  30.44 99.9 99.9 99.9
202435612001SWPM4   09  -2.4 999.9  40  8.9 13.0 999 9999.9  30.44 99.9 99.9 99.9
202435612061SWPM4   09 999.9 999.9  30  9.9 13.0 999 9999.9  30.44 99.9 99.9 99.9
202435612121SWPM4   09 999.9 999.9  30  8.0 13.0 999 9999.9  30.45 99.9 99.9 99.9
202435612181SWPM4   09 999.9 999.9  30  8.0 12.1 999 9999.9  30.45 99.9 99.9 99.9
202435612241SWPM4   09  -2.9 999.9  40 11.1 13.0 999 9999.9  30.45 99.9 99.9 99.9
202435612301SWPM4   09  -2.9 999.9  40 11.1 15.0 999 9999.9  30.45 99.9 99.9 99.9
202435612361SWPM4   09 999.9 999.9  50  9.9 15.9 999 9999.9  30.45 99.9 99.9 99.9
202435612421SWPM4   09 999.9 999.9  40 11.1 15.9 999 9999.9  30.45 99.9 99.9 99.9
202435612481SWPM4   09 999.9 999.9  50  9.9 14.0 999 9999.9  30.45 99.9 99.9 99.9
202435612541SWPM4   09  -3.5 999.9  40  8.9 12.1 999 9999.9  30.45 99.9 99.9 99.9
202435613001SWPM4   09  -2.6 999.9  40  8.0 12.1 999 9999.9  30.45 99.9 99.9 99.9
202435613061SWPM4   09 999.9 999.9  50  8.9 12.1 999 9999.9  30.45 99.9 99.9 99.9
202435613121SWPM4   09 999.9 999.9  50  9.9 13.0 999 9999.9  30.46 99.9 99.9 99.9
202435613181SWPM4   09 999.9 999.9  40  9.9 15.0 999 9999.9  30.46 99.9 99.9 99.9
202435613241SWPM4   09  -3.6 999.9  50  9.9 14.0 999 9999.9  30.46 99.9 99.9 99.9
202435613301SWPM4   09  -3.6 999.9  40  8.9 12.1 999 9999.9  30.46 99.9 99.9 99.9
202435613361SWPM4   09 999.9 999.9  40  9.9 13.0 999 9999.9  30.46 99.9 99.9 99.9
202435613421SWPM4   09 999.9 999.9  40  8.9 14.0 999 9999.9  30.46 99.9 99.9 99.9
202435613481SWPM4   09 999.9 999.9  30  9.9 13.0 999 9999.9  30.46 99.9 99.9 99.9
202435613541SWPM4   09  -3.6 999.9  40  7.0 14.0 999 9999.9  30.47 99.9 99.9 99.9
202435614001SWPM4   09  -4.0 999.9  50  8.0 15.0 999 9999.9  30.47 99.9 99.9 99.9
202435614061SWPM4   09 999.9 999.9  40  8.9 12.1 999 9999.9  30.47 99.9 99.9 99.9
202435614121SWPM4   09 999.9 999.9  20  8.9 12.1 999 9999.9  30.47 99.9 99.9 99.9
202435614181SWPM4   09 999.9 999.9  40  8.0 13.0 999 9999.9  30.47 99.9 99.9 99.9
202435614241SWPM4   09  -4.2 999.9  50  8.0 12.1 999 9999.9  30.48 99.9 99.9 99.9
202435614301SWPM4   09  -4.4 999.9  50  8.9 11.1 999 9999.9  30.48 99.9 99.9 99.9
202435614361SWPM4   09 999.9 999.9  50  6.0 11.1 999 9999.9  30.48 99.9 99.9 99.9
202435614421SWPM4   09 999.9 999.9  40  5.1  8.9 999 9999.9  30.48 99.9 99.9 99.9
202435614481SWPM4   09 999.9 999.9  30  6.0  8.9 999 9999.9  30.48 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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  [every 4th data value plotted]
149 matching elements
0.027 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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