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Station SWPM4 - 9076070 - S.W. Pier, MI Image indicating link to RSS feed of recent meteorological observations for station SWPM4

Owned and maintained by NOAA's National Ocean Service Physical Oceanographic Real Time System Program (PORTS®)
Water Level Observation Network
46.501 N 84.372 W (46°30'5" N 84°22'20" W)

Site elevation: 184.6 m above mean sea level
Air temp height: 6.5 m above site elevation
Anemometer height: 9.4 m above site elevation
Barometer elevation: 186.3 m above mean sea level
Sea temp depth: 2.8 m below MLLW

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station SWPM4

Station SWPM4
Large icon indicates selected station.
yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
     (24 hours for tsunami stations)

Conditions at SWPM4 as of
(5:30 pm EST)
2230 GMT on 01/31/2023:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
5-day plot - Wind Direction Wind Direction (WDIR): SW ( 230 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 8.9 kts
5-day plot - Wind Gust Wind Gust (GST): 13.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES): 30.10 in
5-day plot - Air Temperature Air Temperature (ATMP): 16.2 °F
5-day plot - Water Temperature Water Temperature (WTMP): 32.5 °F
5-day plot - Ice Accretion Ice Accretion (ICE): 0.24 in per hour
5-day plot - Wind Chill Wind Chill (CHILL): 3.9 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 9.7 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 20 meters (WSPD20M): 9.7 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
NOS Water Level Observation Network Water Level
Previous observations
5-day plot - Wind Direction 5-day plot - Wind Speed 5-day plot - Wind Gust 5-day plot - Wave Height 5-day plot - Dominant Wave Period 5-day plot - Average Period 5-day plot - Mean Wave Direction 5-day plot - Atmospheric Pressure 5-day plot - Pressure Tendency 5-day plot - Air Temperature 5-day plot - Water Temperature 5-day plot - Dew Point 5-day plot - Salinity 5-day plot - Visibility 5-day plot - Tide (above MLLW)
MM DD TIME
(EST)		 WDIR WSPD
kts		 GST
kts		 WVHT
ft		 DPD
sec		 APD
sec		 MWD PRES
in		 PTDY
in		 ATMP
°F		 WTMP
°F		 DEWP
°F		 SAL
psu		 VIS
nmi		 TIDE
ft
0131 5:24 pmWSW 8.9 11.1----30.10- 16.3 32.5----
0131 5:18 pmWSW 8.9 9.9----30.10- 16.7 32.5----
0131 5:12 pmWSW 8.0 9.9----30.10- 17.2 32.5----
0131 5:06 pm SW 8.0 15.0----30.10- 17.1 32.5----
0131 5:00 pmWSW 15.0 18.1----30.10-0.06 17.2 32.5----
0131 4:54 pmWSW 15.0 22.0----30.10- 17.4 32.5----
0131 4:48 pmWSW 14.0 20.0----30.10- 17.8 32.5----
0131 4:42 pm SW 15.9 18.1----30.10- 17.6 32.5----
0131 4:36 pmWSW 13.0 17.1----30.11- 17.8 32.5----
0131 4:30 pmWSW 12.0 15.9----30.11- 17.8 32.5----
0131 4:24 pm SW 13.0 17.1----30.11- 17.8 32.5----
0131 4:18 pmWSW 13.0 22.0----30.11- 18.3 32.5----
0131 4:12 pmWSW 15.9 20.0----30.11- 18.7 32.5----
0131 4:06 pmWSW 12.0 19.0----30.11- 18.7 32.5----
0131 4:00 pmWSW 15.9 22.0----30.11- 18.0 32.5----
0131 3:54 pmWSW 17.1 22.0----30.11- 18.5 32.5----
0131 3:48 pmWSW 17.1 21.0----30.11- 18.9 32.5----
0131 3:42 pm SW 12.0 17.1----30.11- 18.7 32.5----
0131 3:36 pmWSW 15.0 19.0----30.11- 18.7 32.5----
0131 3:30 pm SW 12.0 15.9----30.11- 18.1 32.5----
0131 3:24 pm SW 8.9 15.9----30.12- 18.1 32.5----
0131 3:18 pm SW 11.1 15.9----30.12- 18.3 32.5----
0131 3:12 pmWSW 14.0 17.1----30.12- 17.8 32.5----
0131 3:06 pmWSW 13.0 17.1----30.13- 18.1 32.5----
0131 3:00 pmWSW 15.0 18.1----30.13-0.09 18.0 32.5----
0131 2:54 pmWSW 13.0 15.9----30.13- 18.9 32.5----
0131 2:48 pmWSW 11.1 15.0------ 18.1 32.5----
0131 2:42 pm SW 8.9 14.0------ 17.4 32.5----
0131 2:36 pm SW 9.9 14.0------ 17.4 32.5----
0131 2:30 pm SW 12.0 17.1----30.14- 17.6 32.5----
0131 2:24 pm SW 11.1 15.0----30.14- 18.0 32.5----
0131 2:18 pmWSW 13.0 15.0----30.15- 18.1 32.5----
0131 2:12 pm SW 12.0 15.9----30.15- 17.2 32.5----
0131 2:06 pmWSW 13.0 15.9----30.16- 17.2 32.5----
0131 2:00 pm SW 11.1 15.9----30.16-0.08 17.1 32.5----
0131 1:54 pm SW 9.9 15.0----30.16- 16.9 32.5----
0131 1:48 pmWSW 9.9 12.0----30.17- 17.1 32.5----
0131 1:42 pmWSW 8.9 14.0----30.17- 17.1 32.5----
0131 1:36 pmWSW 12.0 15.0----30.18- 17.1 32.5----
0131 1:30 pm W 12.0 15.9----30.18- 17.4 32.5----
0131 1:24 pmWSW 9.9 13.0----30.19- 17.4 32.5----
0131 1:18 pmWSW 11.1 15.9----30.19- 16.9 32.5----
0131 1:12 pmWSW 14.0 17.1----30.19- 16.7 32.5----
0131 1:06 pmWSW 12.0 15.0----30.19- 16.7 32.5----
0131 1:00 pmWSW 12.0 15.9------ 16.7 32.5----
013112:54 pmWSW 11.1 14.0------ 16.7 32.5----
013112:48 pm SW 8.9 15.9----30.20- 16.2 32.5----
013112:42 pm SW 8.9 13.0----30.21- 16.2 32.5----
013112:36 pmWSW 9.9 15.0----30.21- 16.3 32.5----
013112:30 pm SW 8.0 14.0----30.21- 16.2 32.5----
013112:24 pmWSW 9.9 15.9----30.21- 15.8 32.5----
013112:18 pmWSW 12.0 17.1----30.22- 15.4 32.5----
013112:12 pm W 14.0 17.1----30.22- 14.9 32.5----
013112:06 pmWSW 15.0 19.0----30.22- 15.1 32.5----
013112:00 pmWSW 9.9 14.0----30.22+0.00 14.7 32.5----
013111:54 amWSW 8.9 13.0----30.22- 14.5 32.5----
013111:48 amWSW 8.0 11.1----30.22- 14.2 32.5----
013111:42 amWSW 7.0 8.9----30.22- 13.1 32.5----
013111:36 amWSW 6.0 8.0----30.23- 12.6 32.5----
013111:30 amWSW 6.0 8.9----30.23- 12.4 32.5----
013111:24 amWSW 7.0 8.0----30.23- 11.7 32.5----
013111:18 am SW 2.9 5.1----30.23- 11.5 32.5----
013111:12 amSSW 2.9 4.1----30.24- 11.1 32.5----
013111:06 am S 2.9 4.1----30.24- 10.9 32.5----
013111:00 amSSW 2.9 5.1----30.24+0.03 10.0 32.5----
013110:54 am S 5.1 6.0----30.24- 9.0 32.5----
013110:48 am S 4.1 6.0----30.24- 8.8 32.5----
013110:42 amSSW 5.1 7.0----30.24- 8.4 32.5----
013110:36 am S 2.9 6.0----30.24- 8.4 32.5----
013110:30 amSSW 1.9 5.1----30.24- 8.4 32.5----
013110:24 am S 2.9 4.1----30.24- 7.7 32.5----
013110:18 am S 1.9 4.1----30.24- 7.0 32.5----
013110:12 amSSW 2.9 4.1----30.24- 6.3 32.5----
013110:06 am SW 1.9 2.9----30.24- 6.1 32.5----
013110:00 am S 2.9 5.1----30.24+0.03 5.2 32.5----
0131 9:54 am S 2.9 5.1----30.24- 4.8 32.5----
0131 9:48 amSSW 1.9 4.1----30.24- 4.5 32.5----
0131 9:42 amSSW 1.9 5.1----30.23- 3.4 32.5----
0131 9:36 amSSW 4.1 5.1----30.23- 2.3 32.5----
0131 9:30 amSSW 2.9 5.1----30.24- 1.9 32.5----
0131 9:24 am SW 4.1 6.0----30.24- 1.4 32.5----
0131 9:18 am SW 5.1 7.0----30.24- 1.2 32.5----
0131 9:12 amSSW 5.1 7.0----30.23- 0.5 32.5----
0131 9:06 am SW 4.1 6.0----30.23- 0.7 32.5----
0131 9:00 amWSW 4.1 6.0----30.23+0.02 0.3 32.5----
0131 8:54 am SW 5.1 7.0----30.23- -0.4 32.5----
0131 8:48 amSSW 5.1 8.0----30.23- -0.2 32.5----
0131 8:42 am SW 6.0 7.0----30.22- -0.4 32.5----
0131 8:36 am SE 1.0 1.9----30.22- 1.0 32.5----
0131 8:30 am- 0.0 1.9----30.22- 0.9 32.5----
0131 8:24 am SE 1.0 2.9----30.22- 0.1 32.5----
0131 8:18 am SE 1.0 2.9----30.22- 0.5 32.5----
0131 8:12 am SW 1.9 4.1----30.22- 1.2 32.5----
0131 8:06 amWSW 2.9 4.1----30.21- 1.0 32.5----
0131 8:00 amWSW 2.9 5.1----30.21+0.00 0.9 32.5----
0131 7:54 am W 1.9 2.9----30.21- 0.3 32.5----
0131 7:48 amWSW 4.1 5.1----30.21- 0.1 32.5----
0131 7:42 am SE 1.9 2.9----30.21- -1.7 32.5----
0131 7:36 am E 1.9 2.9----30.21- -1.3 32.7----
0131 7:30 amSSE 1.9 4.1----30.21- -1.3 32.7----
0131 7:24 amESE 2.9 4.1----30.21- -2.0 32.5----
0131 7:18 am E 4.1 4.1----30.21- -1.8 32.5----
0131 7:12 amSSE 1.9 4.1----30.21- -1.1 32.5----
0131 7:06 amSSE 2.9 4.1----30.21- -0.9 32.7----
0131 7:00 am SE 2.9 4.1----30.21+0.00 -0.9 32.7----
0131 6:54 amSSE 2.9 4.1----30.21- -0.4 32.7----
0131 6:48 am SE 2.9 4.1----30.21- 0.3 32.7----
0131 6:42 am S 2.9 4.1----30.21- 0.5 32.7----
0131 6:36 am S 2.9 5.1----30.21- 0.7 32.7----
0131 6:30 am S 4.1 5.1----30.21- 0.7 32.7----
0131 6:24 am S 2.9 5.1----30.21- 0.7 32.7----
0131 6:18 amSSW 2.9 6.0----30.21- 1.0 32.7----
0131 6:12 amSSW 5.1 7.0----30.21- 1.6 32.7----
0131 6:06 amSSW 4.1 7.0----30.21- 2.3 32.7----
0131 6:00 amSSW 5.1 7.0----30.21+0.01 2.5 32.7----
0131 5:54 am SW 5.1 7.0----30.21- 2.8 32.7----
0131 5:48 am SW 5.1 7.0----30.21- 2.8 32.7----
0131 5:42 am SW 6.0 9.9----30.21- 2.7 32.7----
0131 5:36 am SW 8.0 8.9----30.21- 2.7 32.7----
0131 5:30 amWSW 8.0 11.1----30.21- 3.0 32.7----
0131 5:24 am SW 8.9 11.1----30.21- 2.3 32.7----
0131 5:18 am SW 8.0 9.9----30.21- 1.9 32.7----
0131 5:12 am SW 8.0 9.9----30.21- 1.8 32.7----
0131 5:06 am SW 8.0 8.9----30.21- 1.8 32.7----
0131 5:00 amSSW 7.0 8.9----30.21+0.03 1.8 32.7----
0131 4:54 am SW 8.0 9.9----30.21- 2.8 32.7----
0131 4:48 am SW 8.0 11.1----30.21- 2.8 32.7----
0131 4:42 am SW 9.9 12.0----30.21- 3.0 32.7----
0131 4:36 am SW 9.9 13.0----30.21- 3.2 32.7----
0131 4:30 am SW 11.1 14.0----30.21- 3.4 32.7----
0131 4:24 am SW 12.0 14.0----30.21- 3.7 32.7----
0131 4:18 am SW 13.0 15.0----30.20-- 32.7----
0131 4:12 am SW 12.0 15.0----30.20-- 32.7----
0131 4:06 am SW 13.0 14.0----30.20-- 32.7----
0131 4:00 am SW 12.0 14.0----30.20+0.04 2.7 32.7----
0131 3:54 am SW 12.0 14.0----30.20- 2.8 32.7----
0131 3:48 am SW 11.1 15.0----30.20- 2.7 32.7----
0131 3:42 am SW 12.0 14.0----30.21- 3.0 32.7----
0131 3:36 am SW 12.0 15.0----30.21- 3.6 32.7----
0131 3:30 am SW 13.0 15.0----30.20- 3.2 32.7----
0131 3:24 am SW 13.0 17.1----30.20- 3.2 32.7----
0131 3:18 am SW 13.0 17.1----30.20- 3.2 32.7----
0131 3:12 am SW 12.0 17.1----30.20- 3.4 32.7----
0131 3:06 am SW 13.0 18.1----30.20- 3.2 32.7----
0131 3:00 am SW 12.0 15.0----30.20+0.03 3.2 32.7----
0131 2:54 am SW 12.0 15.0----30.20- 3.4 32.7----
0131 2:48 am SW 12.0 15.0----30.20- 3.6 32.7----
0131 2:42 am SW 13.0 17.1----30.20- 3.6 32.7----
0131 2:36 am SW 13.0 15.9----30.20- 3.6 32.5----
0131 2:30 am SW 11.1 15.9----30.19- 3.9 32.7----
0131 2:24 am SW 11.1 15.0----30.19- 3.9 32.7----
0131 2:18 am SW 11.1 15.0----30.19- 4.3 32.7----
0131 2:12 am SW 13.0 17.1----30.18- 4.3 32.7----
0131 2:06 am SW 15.0 19.0----30.18- 4.8 32.7----
0131 2:00 am SW 14.0 19.0----30.18+0.01 5.2 32.7----
0131 1:54 am SW 15.0 19.0----30.18- 5.2 32.7----
0131 1:48 amWSW 15.0 20.0----30.18- 5.5 32.7----
0131 1:42 amWSW 17.1 20.0----30.18- 5.5 32.7----
0131 1:36 amWSW 14.0 17.1----30.18- 5.9 32.7----
0131 1:30 amWSW 13.0 21.0----30.18- 5.5 32.7----
0131 1:24 amWSW 15.0 19.0----30.18- 5.9 32.7----
0131 1:18 amWSW 14.0 19.0----30.17- 6.1 32.7----
0131 1:12 amWSW 14.0 17.1----30.17- 6.4 32.7----
0131 1:06 amWSW 14.0 19.0----30.17- 7.2 32.7----
0131 1:00 amWSW 15.9 21.0----30.17+0.01 7.3 32.7----
013112:54 amWSW 18.1 20.0----30.16- 7.5 32.7----
013112:48 amWSW 17.1 22.0----30.16- 7.3 32.5----
013112:42 amWSW 14.0 18.1----30.16- 7.5 32.5----
013112:36 amWSW 17.1 20.0----30.16- 8.1 32.7----
013112:30 amWSW 15.0 21.0----30.16- 8.2 32.7----
013112:24 amWSW 19.0 22.0----30.16- 9.3 32.5----
013112:18 amWSW 18.1 24.1----30.16- 9.5 32.7----
013112:12 am W 20.0 25.1----30.16- 9.1 32.7----
013112:06 amWSW 17.1 22.0----30.17- 9.1 32.7----
013112:00 amWSW 17.1 20.0----30.17+0.02 8.6 32.7----
013011:54 pmWSW 19.0 22.0----30.17- 8.4 32.7----
013011:48 pmWSW 15.0 21.0----30.17- 8.8 32.7----
013011:42 pmWSW 15.0 21.0----30.17- 8.6 32.7----
013011:36 pmWSW 14.0 19.0----30.17- 8.1 32.7----
013011:30 pmWSW 17.1 20.0----30.17- 7.9 32.7----
013011:24 pmWSW 15.9 22.0----30.17- 8.4 32.7----
013011:18 pmWSW 19.0 24.1----30.16- 9.1 32.7----
013011:12 pmWSW 19.0 22.9----30.17- 9.5 32.7----
013011:06 pmWSW 22.9 27.0----30.17- 10.2 32.7----
013011:00 pmWSW 22.0 27.0----30.17+0.03 10.0 32.7----
013010:54 pmWSW 22.9 27.0----30.17- 10.0 32.7----
013010:48 pmWSW 22.0 26.0----30.17- 10.2 32.7----
013010:42 pm W 22.0 27.0----30.17- 10.4 32.7----
013010:36 pm W 22.9 26.0----30.17- 10.6 32.7----
013010:30 pmWSW 20.0 25.1----30.17- 10.6 32.7----
013010:24 pmWSW 20.0 24.1----30.16- 10.9 32.7----
013010:18 pmWSW 22.0 25.1----30.16- 10.9 32.7----
013010:12 pmWSW 22.0 26.0----30.16- 11.1 32.7----
013010:06 pm W 22.0 27.0----30.16- 11.1 32.7----
013010:00 pm W 21.0 26.0----30.16+0.02 11.8 32.7----
0130 9:54 pm W 24.1 27.0----30.16- 11.5 32.7----
0130 9:48 pm W 25.1 28.9----30.16- 11.3 32.7----
0130 9:42 pm W 24.1 27.0----30.16- 11.8 32.7----
0130 9:36 pm W 20.0 26.0----30.16- 12.2 32.7----
0130 9:30 pm W 19.0 22.9----30.15- 11.8 32.7----
0130 9:24 pm W 20.0 24.1----30.15- 11.7 32.7----
0130 9:18 pm W 20.0 25.1----30.15- 11.7 32.7----
0130 9:12 pm W 19.0 24.1----30.15- 11.8 32.7----
0130 9:06 pm W 19.0 24.1----30.15- 11.8 32.7----
0130 9:00 pm W 20.0 24.1----30.15+0.01 12.2 32.7----
0130 8:54 pm W 21.0 28.0----30.15- 11.8 32.7----
0130 8:48 pm W 21.0 28.0----30.15- 12.0 32.7----
0130 8:42 pm W 22.9 28.0----30.15- 12.2 32.7----
0130 8:36 pm W 19.0 26.0----30.15- 12.4 32.7----
0130 8:30 pm W 20.0 26.0----30.14- 12.6 32.7----
0130 8:24 pm W 21.0 27.0----30.14- 12.6 32.7----
0130 8:18 pm W 21.0 26.0----30.14- 12.0 32.7----
0130 8:12 pm W 22.9 28.9----30.14- 12.6 32.7----
0130 8:06 pm W 24.1 27.0----30.14- 12.2 32.7----
0130 8:00 pm W 26.0 32.1----30.14+0.01 12.0 32.7----
0130 7:54 pm W 22.0 27.0----30.14- 12.6 32.7----
0130 7:48 pm W 24.1 28.0----30.14- 12.7 32.7----
0130 7:42 pm W 25.1 28.0----30.14- 12.9 32.7----
0130 7:36 pm W 24.1 28.0----30.13- 12.9 32.7----
0130 7:30 pm W 24.1 27.0----30.13- 12.9 32.7----
0130 7:24 pm W 22.0 26.0----30.13- 13.1 32.7----
0130 7:18 pm W 21.0 26.0----30.13- 13.1 32.7----
0130 7:12 pmWSW 20.0 26.0----30.13- 12.7 32.7----
0130 7:06 pm W 21.0 24.1----30.14- 12.9 32.7----
0130 7:00 pm W 20.0 25.1----30.14+0.02 13.5 32.7----
0130 6:54 pm W 21.0 28.0----30.13- 12.7 32.7----
0130 6:48 pm W 24.1 29.9----30.13- 13.1 32.7----
0130 6:42 pm W 18.1 21.0----30.14- 12.9 32.7----
0130 6:36 pm W 15.0 17.1----30.14- 12.7 32.7----
0130 6:30 pmWSW 7.0 9.9----30.14- 12.4 32.7----
0130 6:24 pm SW 5.1 8.9----30.14- 11.7 32.7----
0130 6:18 pmSSW 5.1 6.0----30.14- 11.3 32.7----
0130 6:12 pmSSW 2.9 5.1----30.13- 11.3 32.7----
0130 6:06 pm SW 4.1 5.1----30.14- 11.5 32.7----
0130 6:00 pm SW 5.1 7.0----30.14+0.04 11.7 32.7----
0130 5:54 pm SW 5.1 8.0----30.14- 11.7 32.7----

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for the current month, previous months, and previous years.