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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: 0808 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 (046)
 (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 202504600001SWPM4 09 19.6 999.9 150 2.9 8.0 999 9999.9 30.33 99.9 99.9 99.9 202504600061SWPM4 09 19.6 999.9 140 2.9 6.0 999 9999.9 30.33 99.9 99.9 99.9 202504600121SWPM4 09 19.6 999.9 140 4.1 6.0 999 9999.9 30.33 99.9 99.9 99.9 202504600181SWPM4 09 19.6 999.9 130 4.1 6.0 999 9999.9 30.32 99.9 99.9 99.9 202504600241SWPM4 09 19.6 999.9 130 5.1 7.0 999 9999.9 30.32 99.9 99.9 99.9 202504600301SWPM4 09 19.6 999.9 130 4.1 7.0 999 9999.9 30.32 99.9 99.9 99.9 202504600361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.32 99.9 99.9 99.9 202504600421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.32 99.9 99.9 99.9 202504600481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.32 99.9 99.9 99.9 202504600541SWPM4 09 19.8 999.9 120 5.1 6.0 999 9999.9 30.32 99.9 99.9 99.9 202504601001SWPM4 09 19.8 999.9 130 4.1 5.1 999 9999.9 30.32 99.9 99.9 99.9 202504601061SWPM4 09 19.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504601121SWPM4 09 19.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504601181SWPM4 09 19.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504601241SWPM4 09 19.8 999.9 120 5.1 6.0 999 9999.9 30.31 99.9 99.9 99.9 202504601301SWPM4 09 19.8 999.9 110 5.1 6.0 999 9999.9 30.31 99.9 99.9 99.9 202504601361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.31 99.9 99.9 99.9 202504601421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.30 99.9 99.9 99.9 202504601481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.30 99.9 99.9 99.9 202504601541SWPM4 09 19.8 999.9 110 5.1 6.0 999 9999.9 30.30 99.9 99.9 99.9 202504602001SWPM4 09 19.8 999.9 100 5.1 8.0 999 9999.9 30.30 99.9 99.9 99.9 202504602061SWPM4 09 19.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504602121SWPM4 09 19.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504602181SWPM4 09 19.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504602241SWPM4 09 19.9 999.9 130 4.1 6.0 999 9999.9 30.29 99.9 99.9 99.9 202504602301SWPM4 09 20.1 999.9 120 6.0 7.0 999 9999.9 30.29 99.9 99.9 99.9 202504602361SWPM4 09 20.1 999.9 120 4.1 6.0 999 9999.9 30.29 99.9 99.9 99.9 202504602421SWPM4 09 20.1 999.9 110 5.1 6.0 999 9999.9 30.29 99.9 99.9 99.9 202504602481SWPM4 09 20.1 999.9 120 4.1 6.0 999 9999.9 30.29 99.9 99.9 99.9 202504602541SWPM4 09 20.1 999.9 110 5.1 6.0 999 9999.9 30.29 99.9 99.9 99.9 202504603001SWPM4 09 19.9 999.9 110 2.9 5.1 999 9999.9 30.28 99.9 99.9 99.9 202504603061SWPM4 09 19.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504603121SWPM4 09 19.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504603181SWPM4 09 19.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504603241SWPM4 09 19.9 999.9 100 4.1 5.1 999 9999.9 30.28 99.9 99.9 99.9 202504603301SWPM4 09 19.8 999.9 100 4.1 6.0 999 9999.9 30.28 99.9 99.9 99.9 202504603361SWPM4 09 19.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504603421SWPM4 09 19.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504603481SWPM4 09 19.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504603541SWPM4 09 19.8 999.9 130 4.1 6.0 999 9999.9 30.27 99.9 99.9 99.9 202504604001SWPM4 09 19.8 999.9 140 4.1 6.0 999 9999.9 30.27 99.9 99.9 99.9 202504604061SWPM4 09 19.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504604121SWPM4 09 19.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504604181SWPM4 09 19.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504604241SWPM4 09 19.9 999.9 160 2.9 6.0 999 9999.9 30.27 99.9 99.9 99.9 202504604301SWPM4 09 19.9 999.9 160 2.9 6.0 999 9999.9 30.27 99.9 99.9 99.9 202504604361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.27 99.9 99.9 99.9 202504604421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.26 99.9 99.9 99.9 202504604481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.26 99.9 99.9 99.9 202504604541SWPM4 09 19.8 999.9 150 1.9 5.1 999 9999.9 30.26 99.9 99.9 99.9 202504605001SWPM4 09 19.8 999.9 150 2.9 4.1 999 9999.9 30.26 99.9 99.9 99.9 202504605061SWPM4 09 19.8 999.9 999 99.9 99.9 999 9999.9 30.26 99.9 99.9 99.9 202504605121SWPM4 09 19.8 999.9 999 99.9 99.9 999 9999.9 30.25 99.9 99.9 99.9 202504605181SWPM4 09 19.8 999.9 999 99.9 99.9 999 9999.9 30.25 99.9 99.9 99.9 202504605241SWPM4 09 19.8 999.9 120 2.9 4.1 999 9999.9 30.25 99.9 99.9 99.9 202504605301SWPM4 09 19.8 999.9 130 1.9 4.1 999 9999.9 30.25 99.9 99.9 99.9 202504605361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.25 99.9 99.9 99.9 202504605421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.25 99.9 99.9 99.9 202504605481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.25 99.9 99.9 99.9 202504605541SWPM4 09 19.8 999.9 140 1.9 4.1 999 9999.9 30.25 99.9 99.9 99.9 202504606001SWPM4 09 19.8 999.9 130 2.9 4.1 999 9999.9 30.25 99.9 99.9 99.9 202504606061SWPM4 09 19.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504606121SWPM4 09 19.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504606181SWPM4 09 19.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504606241SWPM4 09 19.8 999.9 140 1.9 4.1 999 9999.9 30.24 99.9 99.9 99.9 202504606301SWPM4 09 19.8 999.9 140 2.9 4.1 999 9999.9 30.24 99.9 99.9 99.9 202504606361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.24 99.9 99.9 99.9 202504606421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.24 99.9 99.9 99.9 202504606481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 30.24 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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69 matching elements
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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