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: 1817 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 (116)
 (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   202611600001SWPM4 09 999.9 999.9 320 4.1 5.1 999 9999.9 30.07 36.1 99.9 99.9 202611600061SWPM4 09 999.9 999.9 320 5.1 6.0 999 9999.9 30.06 36.1 99.9 99.9 202611600121SWPM4 09 999.9 999.9 310 4.1 5.1 999 9999.9 30.06 36.0 99.9 99.9 202611600181SWPM4 09 999.9 999.9 320 5.1 6.0 999 9999.9 30.06 36.0 99.9 99.9 202611600241SWPM4 09 44.8 999.9 310 5.1 5.1 999 9999.9 30.07 36.1 99.9 99.9 202611600301SWPM4 09 44.8 999.9 310 4.1 5.1 999 9999.9 30.07 36.0 99.9 99.9 202611600361SWPM4 09 999.9 999.9 310 2.9 4.1 999 9999.9 30.07 36.0 99.9 99.9 202611600421SWPM4 09 999.9 999.9 290 2.9 4.1 999 9999.9 30.07 36.0 99.9 99.9 202611600481SWPM4 09 999.9 999.9 270 2.9 4.1 999 9999.9 30.07 36.0 99.9 99.9 202611600541SWPM4 09 41.9 999.9 280 2.9 4.1 999 9999.9 30.07 36.0 99.9 99.9 202611601001SWPM4 09 42.3 999.9 290 1.9 2.9 999 9999.9 30.07 36.0 99.9 99.9 202611601061SWPM4 09 999.9 999.9 230 1.9 2.9 999 9999.9 30.07 99.9 99.9 99.9 202611601121SWPM4 09 999.9 999.9 220 2.9 4.1 999 9999.9 30.07 99.9 99.9 99.9 202611601181SWPM4 09 999.9 999.9 240 1.9 2.9 999 9999.9 30.07 99.9 99.9 99.9 202611601241SWPM4 09 41.0 999.9 250 1.9 2.9 999 9999.9 30.07 36.0 99.9 99.9 202611601301SWPM4 09 41.5 999.9 240 1.9 2.9 999 9999.9 30.07 36.0 99.9 99.9 202611601361SWPM4 09 999.9 999.9 240 1.0 1.9 999 9999.9 30.07 36.0 99.9 99.9 202611601421SWPM4 09 999.9 999.9 0 0.0 1.0 999 9999.9 30.07 36.0 99.9 99.9 202611601481SWPM4 09 999.9 999.9 270 1.9 2.9 999 9999.9 30.08 36.1 99.9 99.9 202611601541SWPM4 09 40.5 999.9 260 4.1 4.1 999 9999.9 30.08 99.9 99.9 99.9 202611602001SWPM4 09 39.6 999.9 240 5.1 5.1 999 9999.9 30.08 99.9 99.9 99.9 202611602061SWPM4 09 999.9 999.9 250 2.9 4.1 999 9999.9 30.08 99.9 99.9 99.9 202611602121SWPM4 09 999.9 999.9 250 4.1 4.1 999 9999.9 30.08 99.9 99.9 99.9 202611602181SWPM4 09 999.9 999.9 280 4.1 4.1 999 9999.9 30.08 99.9 99.9 99.9 202611602241SWPM4 09 38.3 999.9 270 4.1 4.1 999 9999.9 30.08 36.1 99.9 99.9 202611602301SWPM4 09 39.2 999.9 270 4.1 5.1 999 9999.9 30.09 36.1 99.9 99.9 202611602361SWPM4 09 999.9 999.9 260 6.0 7.0 999 9999.9 30.09 36.1 99.9 99.9 202611602421SWPM4 09 999.9 999.9 260 6.0 7.0 999 9999.9 30.09 36.1 99.9 99.9 202611602481SWPM4 09 999.9 999.9 250 4.1 6.0 999 9999.9 30.09 36.1 99.9 99.9 202611602541SWPM4 09 37.8 999.9 240 6.0 7.0 999 9999.9 30.09 36.1 99.9 99.9 202611603001SWPM4 09 37.8 999.9 250 6.0 7.0 999 9999.9 30.10 36.3 99.9 99.9 202611603061SWPM4 09 999.9 999.9 250 5.1 7.0 999 9999.9 30.10 36.3 99.9 99.9 202611603121SWPM4 09 999.9 999.9 250 4.1 5.1 999 9999.9 30.09 36.1 99.9 99.9 202611603181SWPM4 09 999.9 999.9 250 4.1 5.1 999 9999.9 30.09 36.3 99.9 99.9 202611603241SWPM4 09 37.0 999.9 240 2.9 4.1 999 9999.9 30.09 36.1 99.9 99.9 202611603301SWPM4 09 37.6 999.9 240 2.9 2.9 999 9999.9 30.09 36.1 99.9 99.9 202611603361SWPM4 09 999.9 999.9 240 1.9 2.9 999 9999.9 30.09 99.9 99.9 99.9 202611603421SWPM4 09 999.9 999.9 0 0.0 1.9 999 9999.9 30.08 99.9 99.9 99.9 202611603481SWPM4 09 999.9 999.9 0 0.0 0.0 999 9999.9 30.08 99.9 99.9 99.9 202611603541SWPM4 09 36.9 999.9 0 0.0 0.0 999 9999.9 30.08 36.1 99.9 99.9 202611604001SWPM4 09 37.0 999.9 0 0.0 0.0 999 9999.9 30.08 36.3 99.9 99.9 202611604061SWPM4 09 999.9 999.9 270 4.1 5.1 999 9999.9 30.09 99.9 99.9 99.9 202611604121SWPM4 09 999.9 999.9 260 5.1 6.0 999 9999.9 30.09 99.9 99.9 99.9 202611604181SWPM4 09 999.9 999.9 260 8.0 8.9 999 9999.9 30.09 99.9 99.9 99.9 202611604241SWPM4 09 36.3 999.9 260 6.0 8.0 999 9999.9 30.09 36.1 99.9 99.9 202611604301SWPM4 09 36.1 999.9 250 4.1 6.0 999 9999.9 30.08 36.1 99.9 99.9 202611604361SWPM4 09 999.9 999.9 260 4.1 5.1 999 9999.9 30.08 36.1 99.9 99.9 202611604421SWPM4 09 999.9 999.9 260 4.1 5.1 999 9999.9 30.09 36.1 99.9 99.9 202611604481SWPM4 09 999.9 999.9 240 1.0 5.1 999 9999.9 30.08 36.3 99.9 99.9 202611604541SWPM4 09 36.0 999.9 240 1.9 1.9 999 9999.9 30.08 36.3 99.9 99.9 202611605001SWPM4 09 36.0 999.9 0 0.0 1.9 999 9999.9 30.08 36.1 99.9 99.9 202611605061SWPM4 09 999.9 999.9 0 0.0 1.0 999 9999.9 30.07 36.1 99.9 99.9 202611605121SWPM4 09 999.9 999.9 0 0.0 0.0 999 9999.9 30.07 36.1 99.9 99.9 202611605181SWPM4 09 999.9 999.9 290 1.0 1.9 999 9999.9 30.08 36.1 99.9 99.9 202611605241SWPM4 09 35.4 999.9 290 2.9 2.9 999 9999.9 30.08 36.1 99.9 99.9 202611605301SWPM4 09 35.4 999.9 270 2.9 2.9 999 9999.9 30.08 36.1 99.9 99.9 202611605361SWPM4 09 999.9 999.9 260 2.9 2.9 999 9999.9 30.08 99.9 99.9 99.9 202611605421SWPM4 09 999.9 999.9 270 1.9 2.9 999 9999.9 30.09 99.9 99.9 99.9 202611605481SWPM4 09 999.9 999.9 270 4.1 5.1 999 9999.9 30.09 99.9 99.9 99.9 202611605541SWPM4 09 999.9 999.9 260 5.1 5.1 999 9999.9 30.09 36.1 99.9 99.9 202611606001SWPM4 09 999.9 999.9 250 5.1 5.1 999 9999.9 30.09 36.1 99.9 99.9 202611606061SWPM4 09 999.9 999.9 250 5.1 5.1 999 9999.9 30.09 36.1 99.9 99.9 202611606121SWPM4 09 999.9 999.9 250 4.1 5.1 999 9999.9 30.09 36.1 99.9 99.9 202611606181SWPM4 09 999.9 999.9 250 1.9 4.1 999 9999.9 30.09 36.1 99.9 99.9 202611606241SWPM4 09 34.5 999.9 230 1.9 2.9 999 9999.9 30.09 36.1 99.9 99.9 202611606301SWPM4 09 34.5 999.9 250 2.9 2.9 999 9999.9 30.09 36.1 99.9 99.9 202611606361SWPM4 09 999.9 999.9 250 2.9 4.1 999 9999.9 30.09 99.9 99.9 99.9 202611606421SWPM4 09 999.9 999.9 270 2.9 4.1 999 9999.9 30.09 99.9 99.9 99.9 202611606481SWPM4 09 999.9 999.9 260 4.1 4.1 999 9999.9 30.10 99.9 99.9 99.9 202611606541SWPM4 09 34.0 999.9 260 4.1 5.1 999 9999.9 30.10 36.1 99.9 99.9 202611607001SWPM4 09 34.0 999.9 250 5.1 5.1 999 9999.9 30.10 36.1 99.9 99.9 202611607061SWPM4 09 999.9 999.9 250 4.1 5.1 999 9999.9 30.10 36.1 99.9 99.9 202611607121SWPM4 09 999.9 999.9 250 2.9 4.1 999 9999.9 30.10 36.1 99.9 99.9 202611607181SWPM4 09 999.9 999.9 250 4.1 4.1 999 9999.9 30.10 36.1 99.9 99.9 202611607241SWPM4 09 33.8 999.9 250 4.1 4.1 999 9999.9 30.10 36.1 99.9 99.9 202611607301SWPM4 09 33.6 999.9 240 2.9 4.1 999 9999.9 30.10 36.1 99.9 99.9 202611607361SWPM4 09 999.9 999.9 250 2.9 2.9 999 9999.9 30.10 36.1 99.9 99.9 202611607421SWPM4 09 999.9 999.9 270 2.9 4.1 999 9999.9 30.11 36.1 99.9 99.9 202611607481SWPM4 09 999.9 999.9 260 5.1 5.1 999 9999.9 30.11 36.1 99.9 99.9 202611607541SWPM4 09 33.3 999.9 250 5.1 6.0 999 9999.9 30.11 36.1 99.9 99.9 202611608001SWPM4 09 33.1 999.9 260 6.0 6.0 999 9999.9 30.12 36.1 99.9 99.9 202611608061SWPM4 09 999.9 999.9 250 5.1 6.0 999 9999.9 30.12 36.1 99.9 99.9 202611608121SWPM4 09 999.9 999.9 240 4.1 5.1 999 9999.9 30.12 36.1 99.9 99.9 202611608181SWPM4 09 999.9 999.9 240 4.1 4.1 999 9999.9 30.12 36.1 99.9 99.9 202611608241SWPM4 09 32.9 999.9 260 2.9 4.1 999 9999.9 30.12 36.1 99.9 99.9 202611608301SWPM4 09 32.9 999.9 270 1.9 2.9 999 9999.9 30.11 36.1 99.9 99.9 202611608361SWPM4 09 999.9 999.9 270 1.9 1.9 999 9999.9 30.12 36.1 99.9 99.9 202611608421SWPM4 09 999.9 999.9 280 2.9 4.1 999 9999.9 30.12 36.1 99.9 99.9 202611608481SWPM4 09 999.9 999.9 280 2.9 2.9 999 9999.9 30.12 36.1 99.9 99.9 202611608541SWPM4 09 32.9 999.9 290 2.9 2.9 999 9999.9 30.13 36.1 99.9 99.9 202611609001SWPM4 09 32.5 999.9 300 4.1 4.1 999 9999.9 30.13 36.1 99.9 99.9 202611609061SWPM4 09 999.9 999.9 270 1.9 4.1 999 9999.9 30.13 36.1 99.9 99.9 202611609121SWPM4 09 999.9 999.9 240 1.0 1.9 999 9999.9 30.13 36.1 99.9 99.9 202611609181SWPM4 09 999.9 999.9 220 1.0 1.9 999 9999.9 30.13 36.1 99.9 99.9 202611609241SWPM4 09 32.5 999.9 260 1.0 1.0 999 9999.9 30.13 36.3 99.9 99.9 202611609301SWPM4 09 32.5 999.9 0 0.0 1.0 999 9999.9 30.13 36.1 99.9 99.9 202611609361SWPM4 09 999.9 999.9 0 0.0 0.0 999 9999.9 30.14 99.9 99.9 99.9 202611609421SWPM4 09 999.9 999.9 290 1.9 1.9 999 9999.9 30.14 99.9 99.9 99.9 202611609481SWPM4 09 999.9 999.9 280 1.0 1.9 999 9999.9 30.14 99.9 99.9 99.9 202611609541SWPM4 09 32.9 999.9 260 2.9 2.9 999 9999.9 30.14 36.3 99.9 99.9 202611610001SWPM4 09 32.4 999.9 250 4.1 5.1 999 9999.9 30.14 36.3 99.9 99.9 202611610061SWPM4 09 999.9 999.9 270 5.1 5.1 999 9999.9 30.15 36.1 99.9 99.9 202611610121SWPM4 09 999.9 999.9 260 4.1 5.1 999 9999.9 30.15 36.1 99.9 99.9 202611610181SWPM4 09 999.9 999.9 260 4.1 5.1 999 9999.9 30.15 36.1 99.9 99.9 202611610241SWPM4 09 32.0 999.9 260 5.1 5.1 999 9999.9 30.15 36.3 99.9 99.9 202611610301SWPM4 09 32.0 999.9 250 6.0 7.0 999 9999.9 30.16 36.1 99.9 99.9 202611610361SWPM4 09 999.9 999.9 250 7.0 8.0 999 9999.9 30.16 36.1 99.9 99.9 202611610421SWPM4 09 999.9 999.9 250 5.1 7.0 999 9999.9 30.16 36.1 99.9 99.9 202611610481SWPM4 09 999.9 999.9 200 1.9 6.0 999 9999.9 30.16 36.1 99.9 99.9 202611610541SWPM4 09 31.3 999.9 240 2.9 4.1 999 9999.9 30.16 36.1 99.9 99.9 202611611001SWPM4 09 31.3 999.9 250 1.9 4.1 999 9999.9 30.16 36.1 99.9 99.9 202611611061SWPM4 09 999.9 999.9 230 1.9 2.9 999 9999.9 30.16 99.9 99.9 99.9 202611611121SWPM4 09 999.9 999.9 240 1.0 1.9 999 9999.9 30.16 99.9 99.9 99.9 202611611181SWPM4 09 999.9 999.9 0 0.0 1.9 999 9999.9 30.16 99.9 99.9 99.9 202611611241SWPM4 09 31.5 999.9 280 1.0 1.9 999 9999.9 30.16 36.1 99.9 99.9 202611611301SWPM4 09 31.6 999.9 260 1.0 1.9 999 9999.9 30.16 36.1 99.9 99.9 202611611361SWPM4 09 999.9 999.9 280 1.0 2.9 999 9999.9 30.16 99.9 99.9 99.9 202611611421SWPM4 09 999.9 999.9 260 1.0 1.9 999 9999.9 30.16 99.9 99.9 99.9 202611611481SWPM4 09 999.9 999.9 0 0.0 1.9 999 9999.9 30.16 99.9 99.9 99.9 202611611541SWPM4 09 32.0 999.9 240 1.0 1.9 999 9999.9 30.16 36.1 99.9 99.9 202611612001SWPM4 09 32.2 999.9 240 1.9 1.9 999 9999.9 30.16 36.1 99.9 99.9 202611612061SWPM4 09 999.9 999.9 230 1.9 1.9 999 9999.9 30.16 36.1 99.9 99.9 202611612121SWPM4 09 999.9 999.9 250 1.0 1.0 999 9999.9 30.16 36.1 99.9 99.9 202611612181SWPM4 09 999.9 999.9 250 1.0 1.9 999 9999.9 30.16 36.1 99.9 99.9 202611612241SWPM4 09 33.1 999.9 260 1.0 1.9 999 9999.9 30.16 36.1 99.9 99.9 202611612301SWPM4 09 33.1 999.9 280 1.0 1.0 999 9999.9 30.16 36.1 99.9 99.9 202611612361SWPM4 09 999.9 999.9 300 1.9 1.9 999 9999.9 30.15 36.1 99.9 99.9 202611612421SWPM4 09 999.9 999.9 300 2.9 4.1 999 9999.9 30.16 36.1 99.9 99.9 202611612481SWPM4 09 999.9 999.9 280 4.1 5.1 999 9999.9 30.16 36.1 99.9 99.9 202611612541SWPM4 09 34.7 999.9 260 2.9 5.1 999 9999.9 30.16 36.1 99.9 99.9 202611613001SWPM4 09 34.0 999.9 260 6.0 6.0 999 9999.9 30.16 36.1 99.9 99.9 202611613061SWPM4 09 999.9 999.9 270 6.0 6.0 999 9999.9 30.16 99.9 99.9 99.9 202611613121SWPM4 09 999.9 999.9 270 6.0 7.0 999 9999.9 30.16 99.9 99.9 99.9 202611613181SWPM4 09 999.9 999.9 250 6.0 7.0 999 9999.9 30.16 99.9 99.9 99.9 202611613241SWPM4 09 34.5 999.9 250 5.1 7.0 999 9999.9 30.16 36.1 99.9 99.9 202611613301SWPM4 09 34.2 999.9 250 5.1 6.0 999 9999.9 30.17 36.0 99.9 99.9 202611613361SWPM4 09 999.9 999.9 240 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202611613421SWPM4 09 999.9 999.9 240 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202611613481SWPM4 09 999.9 999.9 240 2.9 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202611613541SWPM4 09 36.7 999.9 250 1.9 2.9 999 9999.9 30.16 36.1 99.9 99.9 202611614001SWPM4 09 36.9 999.9 290 1.9 1.9 999 9999.9 30.16 36.3 99.9 99.9 202611614061SWPM4 09 999.9 999.9 310 1.9 2.9 999 9999.9 30.16 36.3 99.9 99.9 202611614121SWPM4 09 999.9 999.9 340 1.0 2.9 999 9999.9 30.16 36.1 99.9 99.9 202611614181SWPM4 09 999.9 999.9 50 1.9 1.9 999 9999.9 30.15 36.1 99.9 99.9 202611614241SWPM4 09 41.5 999.9 40 1.9 1.9 999 9999.9 30.15 36.3 99.9 99.9 202611614301SWPM4 09 42.6 999.9 50 1.9 2.9 999 9999.9 30.15 36.3 99.9 99.9 202611614361SWPM4 09 999.9 999.9 40 1.9 2.9 999 9999.9 30.15 36.3 99.9 99.9 202611614421SWPM4 09 999.9 999.9 40 2.9 2.9 999 9999.9 30.15 36.3 99.9 99.9 202611614481SWPM4 09 999.9 999.9 70 1.9 2.9 999 9999.9 30.15 36.1 99.9 99.9 202611614541SWPM4 09 44.8 999.9 280 1.9 2.9 999 9999.9 30.15 36.1 99.9 99.9 202611615001SWPM4 09 43.0 999.9 350 1.0 2.9 999 9999.9 30.14 36.3 99.9 99.9 202611615061SWPM4 09 999.9 999.9 0 0.0 2.9 999 9999.9 30.14 36.3 99.9 99.9 202611615121SWPM4 09 999.9 999.9 340 1.0 1.9 999 9999.9 30.14 36.3 99.9 99.9 202611615181SWPM4 09 999.9 999.9 240 1.0 5.1 999 9999.9 30.14 36.3 99.9 99.9 202611615241SWPM4 09 47.5 999.9 20 1.0 2.9 999 9999.9 30.14 36.1 99.9 99.9 202611615301SWPM4 09 53.6 999.9 130 7.0 8.9 999 9999.9 30.14 36.3 99.9 99.9 202611615361SWPM4 09 999.9 999.9 120 8.0 12.1 999 9999.9 30.14 36.3 99.9 99.9 202611615421SWPM4 09 999.9 999.9 110 9.9 12.1 999 9999.9 30.14 36.1 99.9 99.9 202611615481SWPM4 09 999.9 999.9 140 6.0 11.1 999 9999.9 30.14 36.1 99.9 99.9 202611615541SWPM4 09 54.0 999.9 130 7.0 12.1 999 9999.9 30.14 36.1 99.9 99.9 202611616001SWPM4 09 54.5 999.9 120 7.0 11.1 999 9999.9 30.14 36.1 99.9 99.9 202611616061SWPM4 09 999.9 999.9 140 1.9 7.0 999 9999.9 30.14 36.1 99.9 99.9 202611616121SWPM4 09 999.9 999.9 160 7.0 9.9 999 9999.9 30.14 36.1 99.9 99.9 202611616181SWPM4 09 999.9 999.9 120 6.0 8.0 999 9999.9 30.15 36.1 99.9 99.9 202611616241SWPM4 09 56.7 999.9 130 5.1 8.0 999 9999.9 30.14 36.1 99.9 99.9 202611616301SWPM4 09 56.7 999.9 130 6.0 11.1 999 9999.9 30.14 36.1 99.9 99.9 202611616361SWPM4 09 999.9 999.9 130 8.0 11.1 999 9999.9 30.14 99.9 99.9 99.9 202611616421SWPM4 09 999.9 999.9 130 7.0 12.1 999 9999.9 30.14 99.9 99.9 99.9 202611616481SWPM4 09 999.9 999.9 120 8.9 12.1 999 9999.9 30.14 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 4th data value plotted]
169 matching elements
0.035 sec

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