Skip to main content

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: 1625 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 (044)
 (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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s 202504400001SWPM4 09 -10.3 999.9 110 5.1 6.7 999 9999.9 1018.3 99.9 99.9 99.9 202504400061SWPM4 09 -10.3 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504400121SWPM4 09 -10.3 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504400181SWPM4 09 -10.3 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504400241SWPM4 09 -10.3 999.9 110 3.6 6.7 999 9999.9 1017.9 99.9 99.9 99.9 202504400301SWPM4 09 -10.3 999.9 110 4.1 6.2 999 9999.9 1018.0 99.9 99.9 99.9 202504400361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1018.0 99.9 99.9 99.9 202504400421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1018.0 99.9 99.9 99.9 202504400481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1017.9 99.9 99.9 99.9 202504400541SWPM4 09 -10.4 999.9 90 2.6 4.1 999 9999.9 1017.8 99.9 99.9 99.9 202504401001SWPM4 09 -10.4 999.9 90 3.1 4.1 999 9999.9 1017.6 99.9 99.9 99.9 202504401061SWPM4 09 -10.4 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504401121SWPM4 09 -10.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504401181SWPM4 09 -10.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504401241SWPM4 09 -10.5 999.9 90 4.1 5.1 999 9999.9 1017.0 99.9 99.9 99.9 202504401301SWPM4 09 -10.5 999.9 90 3.1 4.1 999 9999.9 1016.9 99.9 99.9 99.9 202504401361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1016.8 99.9 99.9 99.9 202504401421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1016.6 99.9 99.9 99.9 202504401481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1016.6 99.9 99.9 99.9 202504401541SWPM4 09 -10.6 999.9 90 3.1 5.7 999 9999.9 1016.5 99.9 99.9 99.9 202504402001SWPM4 09 -10.6 999.9 90 4.1 5.7 999 9999.9 1016.3 99.9 99.9 99.9 202504402061SWPM4 09 -10.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504402121SWPM4 09 -10.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504402181SWPM4 09 -10.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504402241SWPM4 09 -10.6 999.9 80 4.1 5.7 999 9999.9 1015.9 99.9 99.9 99.9 202504402301SWPM4 09 -10.6 999.9 90 4.6 5.7 999 9999.9 1015.7 99.9 99.9 99.9 202504402361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1015.6 99.9 99.9 99.9 202504402421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1015.5 99.9 99.9 99.9 202504402481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1015.4 99.9 99.9 99.9 202504402541SWPM4 09 -10.7 999.9 100 3.1 5.1 999 9999.9 1015.4 99.9 99.9 99.9 202504403001SWPM4 09 -10.7 999.9 90 3.1 4.1 999 9999.9 1015.2 99.9 99.9 99.9 202504403061SWPM4 09 -10.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504403121SWPM4 09 -10.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504403181SWPM4 09 -10.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504403241SWPM4 09 -10.7 999.9 90 3.1 4.6 999 9999.9 1014.6 99.9 99.9 99.9 202504403301SWPM4 09 -10.7 999.9 90 3.6 5.1 999 9999.9 1014.6 99.9 99.9 99.9 202504403361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1014.7 99.9 99.9 99.9 202504403421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1014.8 99.9 99.9 99.9 202504403481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1014.8 99.9 99.9 99.9 202504403541SWPM4 09 -10.8 999.9 80 2.6 3.1 999 9999.9 1014.7 99.9 99.9 99.9 202504404001SWPM4 09 -10.7 999.9 90 3.6 5.1 999 9999.9 1014.8 99.9 99.9 99.9 202504404061SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1014.6 99.9 99.9 99.9 202504404121SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1014.6 99.9 99.9 99.9 202504404181SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1014.7 99.9 99.9 99.9 202504404241SWPM4 09 -10.8 999.9 100 2.6 4.1 999 9999.9 1014.6 99.9 99.9 99.9 202504404301SWPM4 09 -10.8 999.9 90 2.6 3.6 999 9999.9 1014.5 99.9 99.9 99.9 202504404361SWPM4 09 -10.9 999.9 100 2.6 3.1 999 9999.9 1014.5 99.9 99.9 99.9 202504404421SWPM4 09 -10.9 999.9 90 2.1 3.1 999 9999.9 1014.4 99.9 99.9 99.9 202504404481SWPM4 09 -10.9 999.9 100 1.5 2.6 999 9999.9 1014.4 99.9 99.9 99.9 202504404541SWPM4 09 -10.8 999.9 80 2.6 3.1 999 9999.9 1014.2 99.9 99.9 99.9 202504405001SWPM4 09 -10.8 999.9 70 3.6 4.6 999 9999.9 1014.1 99.9 99.9 99.9 202504405061SWPM4 09 -10.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504405121SWPM4 09 -10.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504405181SWPM4 09 -10.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504405241SWPM4 09 -10.8 999.9 60 3.6 4.6 999 9999.9 1013.7 99.9 99.9 99.9 202504405301SWPM4 09 -10.8 999.9 60 4.1 5.7 999 9999.9 1013.6 99.9 99.9 99.9 202504405361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1013.5 99.9 99.9 99.9 202504405421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1013.5 99.9 99.9 99.9 202504405481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1013.4 99.9 99.9 99.9 202504405541SWPM4 09 -10.8 999.9 70 2.6 5.1 999 9999.9 1013.4 99.9 99.9 99.9 202504406001SWPM4 09 -10.8 999.9 60 2.6 3.6 999 9999.9 1013.5 99.9 99.9 99.9 202504406061SWPM4 09 -10.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504406121SWPM4 09 -10.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504406181SWPM4 09 -10.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504406241SWPM4 09 -10.9 999.9 70 3.1 3.6 999 9999.9 1012.9 99.9 99.9 99.9 202504406301SWPM4 09 -10.9 999.9 40 2.6 3.6 999 9999.9 1012.8 99.9 99.9 99.9 202504406361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1012.7 99.9 99.9 99.9 202504406421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1012.6 99.9 99.9 99.9 202504406481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1012.5 99.9 99.9 99.9 202504406541SWPM4 09 -11.1 999.9 30 2.1 3.1 999 9999.9 1012.5 99.9 99.9 99.9 202504407001SWPM4 09 -11.1 999.9 40 2.6 3.1 999 9999.9 1012.4 99.9 99.9 99.9 202504407061SWPM4 09 -11.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504407121SWPM4 09 -11.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504407181SWPM4 09 -11.0 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504407241SWPM4 09 -11.0 999.9 50 2.1 3.1 999 9999.9 1012.0 99.9 99.9 99.9 202504407301SWPM4 09 -11.0 999.9 50 2.1 2.6 999 9999.9 1011.8 99.9 99.9 99.9 202504407361SWPM4 09 -11.1 999.9 40 2.1 2.6 999 9999.9 1011.8 99.9 99.9 99.9 202504407421SWPM4 09 -11.1 999.9 50 2.1 2.6 999 9999.9 1011.7 99.9 99.9 99.9 202504407481SWPM4 09 -11.1 999.9 50 1.5 2.6 999 9999.9 1011.6 99.9 99.9 99.9 202504407541SWPM4 09 -11.2 999.9 40 1.5 2.1 999 9999.9 1011.6 99.9 99.9 99.9 202504408001SWPM4 09 -11.2 999.9 50 2.1 2.6 999 9999.9 1011.5 99.9 99.9 99.9 202504408061SWPM4 09 -11.2 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504408121SWPM4 09 -11.2 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504408181SWPM4 09 -11.3 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504408241SWPM4 09 -11.3 999.9 40 2.1 2.6 999 9999.9 1011.3 99.9 99.9 99.9 202504408301SWPM4 09 -11.3 999.9 40 2.1 2.6 999 9999.9 1011.1 99.9 99.9 99.9 202504408361SWPM4 09 999.9 999.9 40 2.1 2.6 999 9999.9 1011.0 99.9 99.9 99.9 202504408421SWPM4 09 999.9 999.9 30 1.5 3.1 999 9999.9 1011.0 99.9 99.9 99.9 202504408481SWPM4 09 999.9 999.9 20 2.1 2.6 999 9999.9 1010.9 99.9 99.9 99.9 202504408541SWPM4 09 -11.8 999.9 340 1.5 2.6 999 9999.9 1010.9 99.9 99.9 99.9 202504409001SWPM4 09 -11.9 999.9 350 1.5 2.1 999 9999.9 1010.9 99.9 99.9 99.9 202504409061SWPM4 09 -12.1 999.9 999 99.9 99.9 999 9999.9 1010.9 99.9 99.9 99.9 202504409121SWPM4 09 -12.3 999.9 999 99.9 99.9 999 9999.9 1010.8 99.9 99.9 99.9 202504409181SWPM4 09 -12.3 999.9 999 99.9 99.9 999 9999.9 1010.8 99.9 99.9 99.9 202504409241SWPM4 09 -12.2 999.9 340 2.1 2.6 999 9999.9 1010.7 99.9 99.9 99.9 202504409301SWPM4 09 -12.4 999.9 320 2.1 2.6 999 9999.9 1010.7 99.9 99.9 99.9 202504409361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1010.7 99.9 99.9 99.9 202504409421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1010.6 99.9 99.9 99.9 202504409481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1010.7 99.9 99.9 99.9 202504409541SWPM4 09 -12.9 999.9 340 1.5 2.6 999 9999.9 1010.7 99.9 99.9 99.9 202504410001SWPM4 09 -12.6 999.9 360 2.1 2.6 999 9999.9 1010.7 99.9 99.9 99.9 202504410061SWPM4 09 -12.3 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504410121SWPM4 09 -12.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504410181SWPM4 09 -13.0 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504410241SWPM4 09 -13.4 999.9 270 1.5 2.1 999 9999.9 1010.5 99.9 99.9 99.9 202504410301SWPM4 09 -13.9 999.9 250 2.1 2.6 999 9999.9 1010.6 99.9 99.9 99.9 202504410361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1010.6 99.9 99.9 99.9 202504410421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1010.6 99.9 99.9 99.9 202504410481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1010.6 99.9 99.9 99.9 202504410541SWPM4 09 -14.6 999.9 250 2.1 2.1 999 9999.9 1010.5 99.9 99.9 99.9 202504411001SWPM4 09 -15.4 999.9 240 1.0 2.1 999 9999.9 1010.5 99.9 99.9 99.9 202504411061SWPM4 09 -15.4 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504411121SWPM4 09 -15.3 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504411181SWPM4 09 -15.2 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504411241SWPM4 09 -15.2 999.9 230 1.5 2.1 999 9999.9 1010.4 99.9 99.9 99.9 202504411301SWPM4 09 -15.2 999.9 240 1.5 2.1 999 9999.9 1010.4 99.9 99.9 99.9 202504411361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1010.4 99.9 99.9 99.9 202504411421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1010.4 99.9 99.9 99.9 202504411481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1010.5 99.9 99.9 99.9 202504411541SWPM4 09 -15.6 999.9 250 2.1 2.1 999 9999.9 1010.5 99.9 99.9 99.9 202504412001SWPM4 09 -15.7 999.9 250 1.5 2.1 999 9999.9 1010.5 99.9 99.9 99.9 202504412061SWPM4 09 -16.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504412121SWPM4 09 -16.0 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504412181SWPM4 09 -16.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504412241SWPM4 09 -16.4 999.9 240 2.6 3.1 999 9999.9 1010.8 99.9 99.9 99.9 202504412301SWPM4 09 -16.5 999.9 240 2.1 3.1 999 9999.9 1010.8 99.9 99.9 99.9 202504412361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1011.0 99.9 99.9 99.9 202504412421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1011.0 99.9 99.9 99.9 202504412481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1011.1 99.9 99.9 99.9 202504412541SWPM4 09 -16.9 999.9 260 1.5 2.1 999 9999.9 1011.1 99.9 99.9 99.9 202504413001SWPM4 09 -17.0 999.9 260 1.5 2.6 999 9999.9 1011.1 99.9 99.9 99.9 202504413061SWPM4 09 -16.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504413121SWPM4 09 -16.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504413181SWPM4 09 -16.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504413241SWPM4 09 -16.0 999.9 240 2.1 2.6 999 9999.9 1011.5 99.9 99.9 99.9 202504413301SWPM4 09 -16.1 999.9 240 2.6 2.6 999 9999.9 1011.6 99.9 99.9 99.9 202504413361SWPM4 09 -16.2 999.9 260 2.1 2.6 999 9999.9 1011.7 99.9 99.9 99.9 202504413421SWPM4 09 -16.2 999.9 260 2.1 2.6 999 9999.9 1011.8 99.9 99.9 99.9 202504413481SWPM4 09 -16.1 999.9 270 2.1 2.6 999 9999.9 1011.8 99.9 99.9 99.9 202504413541SWPM4 09 -15.7 999.9 250 1.5 2.1 999 9999.9 1011.7 99.9 99.9 99.9 202504414001SWPM4 09 -15.8 999.9 280 1.0 1.5 999 9999.9 1011.7 99.9 99.9 99.9 202504414061SWPM4 09 -15.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504414121SWPM4 09 -14.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504414181SWPM4 09 -14.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504414241SWPM4 09 -13.5 999.9 260 1.0 1.5 999 9999.9 1011.6 99.9 99.9 99.9 202504414301SWPM4 09 -13.4 999.9 260 1.5 1.5 999 9999.9 1011.6 99.9 99.9 99.9 202504414361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1011.6 99.9 99.9 99.9 202504414421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1011.7 99.9 99.9 99.9 202504414481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1011.7 99.9 99.9 99.9 202504414541SWPM4 09 -12.7 999.9 270 2.1 2.1 999 9999.9 1011.7 99.9 99.9 99.9 202504415001SWPM4 09 -13.0 999.9 280 2.1 2.1 999 9999.9 1011.7 99.9 99.9 99.9 202504415061SWPM4 09 -12.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504415121SWPM4 09 -12.2 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504415181SWPM4 09 -11.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504415241SWPM4 09 -11.6 999.9 250 1.5 2.1 999 9999.9 1011.8 99.9 99.9 99.9 202504415301SWPM4 09 -11.3 999.9 270 2.1 2.1 999 9999.9 1011.9 99.9 99.9 99.9 202504415361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1012.0 99.9 99.9 99.9 202504415421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1011.9 99.9 99.9 99.9 202504415481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1012.0 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]
159 matching elements
0.027 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]