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


Conditions at SWPM4 as of
(4:30 am EDT)
0830 GMT on 04/20/2026:
     

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):NNW ( 330 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 2.9 kts
5-day plot - Wind Gust Wind Gust (GST): 2.9 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.22 in
5-day plot - Air Temperature Air Temperature (ATMP): 25.3 °F
5-day plot - Wind Chill Wind Chill (CHILL): 21.2 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 3.9 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 3.9 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
TIME
(EDT)
5-day plot - Wind Direction
WDIR
 
5-day plot - Wind Speed
WSPD
kts
5-day plot - Wind Gust
GST
kts
5-day plot - Wave Height
WVHT
ft
5-day plot - Dominant Wave Period
DPD
sec
5-day plot - Average Wave Period
APD
sec
5-day plot - Mean Wave Direction
MWD
 
5-day plot - Atmospheric Pressure
PRES
in
5-day plot - Pressure Tendency
PTDY
in
5-day plot - Air Temperature
ATMP
°F
5-day plot - Water Temperature
WTMP
°F
5-day plot - Dew Point
DEWP
°F
5-day plot - Salinity
SAL
psu
5-day plot - Visibility
VIS
nmi
5-day plot - Tide (above MLLW)
TIDE
ft
2026-04-20 04:24 amNNW 1.9 2.9----30.22- 25.7-----
2026-04-20 04:18 am- 0.0 1.9----30.22-------
2026-04-20 04:12 am W 1.0 1.9----30.22-------
2026-04-20 04:06 am- 0.0 1.9----30.22-------
2026-04-20 04:00 am NE 1.9 4.1----30.22+0.02 26.1-----
2026-04-20 03:54 am- 0.0 4.1----30.22- 25.7-----
2026-04-20 03:48 amNNW 4.1 5.1----30.22-------
2026-04-20 03:42 amNNW 4.1 6.0----30.22-------
2026-04-20 03:36 amNNW 5.1 6.0----30.22-------
2026-04-20 03:30 amNNW 5.1 7.0----30.21- 26.4-----
2026-04-20 03:24 amNNW 5.1 6.0----30.21- 26.1-----
2026-04-20 03:18 amNNW 4.1 7.0----30.21-------
2026-04-20 03:12 amNNW 5.1 6.0----30.21-------
2026-04-20 03:06 amNNW 4.1 5.1----30.21-------
2026-04-20 03:00 amNNW 4.1 6.0----30.21+0.02 26.6-----
2026-04-20 02:54 amNNW 4.1 6.0----30.21- 26.8-----
2026-04-20 02:48 am NW 5.1 7.0----30.21-------
2026-04-20 02:42 am NW 5.1 7.0----30.21-------
2026-04-20 02:36 amWNW 5.1 6.0----30.20-------
2026-04-20 02:30 am NW 2.9 6.0----30.20- 27.0-----
2026-04-20 02:24 am NW 5.1 6.0----30.20- 27.1-----
2026-04-20 02:18 am NW 4.1 5.1----30.20-------
2026-04-20 02:12 am NW 5.1 6.0----30.20-------
2026-04-20 02:06 am NW 5.1 6.0----30.20-------
2026-04-20 02:00 am NW 5.1 6.0----30.20+0.03 27.7-----
2026-04-20 01:54 amWNW 5.1 7.0----30.20- 27.9-----
2026-04-20 01:48 am NW 6.0 7.0----30.20-------
2026-04-20 01:42 am NW 6.0 7.0----30.20-------
2026-04-20 01:36 am NW 6.0 7.0----30.20-------
2026-04-20 01:30 am NW 6.0 8.0----30.20- 28.0-----
2026-04-20 01:24 am NW 6.0 8.0----30.20- 28.2-----
2026-04-20 01:18 am NW 6.0 8.9----30.19-------
2026-04-20 01:12 am NW 7.0 8.0----30.19-------
2026-04-20 01:06 am NW 6.0 8.0----30.19-------
2026-04-20 01:00 am NW 6.0 7.0----30.19+0.03 28.0-----
2026-04-20 12:54 am NW 6.0 7.0----30.19- 28.0-----
2026-04-20 12:48 am NW 6.0 8.0----30.19-------
2026-04-20 12:42 am NW 7.0 8.9----30.19-------
2026-04-20 12:36 am NW 7.0 8.9----30.19-------
2026-04-20 12:30 am NW 8.0 8.9----30.19- 27.7-----
2026-04-20 12:24 am NW 6.0 7.0----30.19- 27.7-----
2026-04-20 12:18 amWNW 6.0 7.0----30.19-------
2026-04-20 12:12 am NW 6.0 8.0----30.19-------
2026-04-20 12:06 am NW 7.0 8.9----30.19-------
2026-04-20 12:00 am NW 8.0 8.9----30.18+0.04 27.9-----
2026-04-19 11:54 pmWNW 7.0 8.9----30.18- 28.0-----
2026-04-19 11:48 pm NW 8.0 9.9----30.18-------
2026-04-19 11:42 pm NW 8.0 9.9----30.18-------
2026-04-19 11:36 pmWNW 8.9 11.1----30.18-------
2026-04-19 11:30 pm NW 9.9 13.0----30.18- 27.7-----
2026-04-19 11:24 pm NW 11.1 13.0----30.18- 27.9-----
2026-04-19 11:18 pm NW 9.9 13.0----30.18-------
2026-04-19 11:12 pm NW 9.9 12.0----30.18-------
2026-04-19 11:06 pm NW 8.9 11.1----30.17-------
2026-04-19 11:00 pm NW 8.9 12.0----30.17+0.04 27.9-----
2026-04-19 10:54 pm NW 11.1 12.0----30.17- 28.0-----
2026-04-19 10:48 pm NW 11.1 13.0----30.18-------
2026-04-19 10:42 pm NW 9.9 14.0----30.17-------
2026-04-19 10:36 pm NW 11.1 13.0----30.17-------
2026-04-19 10:30 pm NW 11.1 13.0----30.17- 28.2-----
2026-04-19 10:24 pm NW 11.1 15.0----30.17- 28.2-----
2026-04-19 10:18 pm NW 13.0 15.0----30.17-------
2026-04-19 10:12 pm NW 11.1 13.0----30.17-------
2026-04-19 10:06 pm NW 11.1 13.0----30.17-------
2026-04-19 10:00 pm NW 9.9 13.0----30.17+0.04 27.9-----
2026-04-19 09:54 pm NW 12.0 15.0----30.16- 27.9-----
2026-04-19 09:48 pm NW 9.9 15.0----30.16-------
2026-04-19 09:42 pm NW 11.1 14.0----30.16-------
2026-04-19 09:36 pm NW 13.0 15.9----30.16-------
2026-04-19 09:30 pm NW 13.0 15.9----30.16- 27.9-----
2026-04-19 09:24 pm NW 8.9 13.0----30.16- 27.9-----
2026-04-19 09:18 pm NW 11.1 15.9----30.15-------
2026-04-19 09:12 pm NW 12.0 18.1----30.15-------
2026-04-19 09:06 pm NW 14.0 19.0----30.15-------
2026-04-19 09:00 pm NW 13.0 15.9----30.15+0.04 27.5-----
2026-04-19 08:54 pm NW 13.0 17.1----30.15- 27.5-----
2026-04-19 08:48 pm NW 13.0 15.9----30.15-------
2026-04-19 08:42 pm NW 12.0 18.1----30.14-------
2026-04-19 08:36 pm NW 15.9 20.0----30.14-------
2026-04-19 08:30 pm NW 11.1 19.0----30.14- 27.1-----
2026-04-19 08:24 pm NW 12.0 17.1----30.14- 27.3-----
2026-04-19 08:18 pm NW 13.0 17.1----30.14-------
2026-04-19 08:12 pm NW 14.0 20.0----30.14-------
2026-04-19 08:06 pm NW 14.0 19.0----30.14-------
2026-04-19 08:00 pm NW 15.0 20.0----30.14+0.05 27.0-----
2026-04-19 07:54 pm NW 13.0 21.0----30.14- 27.0-----
2026-04-19 07:48 pm NW 15.9 21.0------------
2026-04-19 07:42 pmNNW 14.0 21.0------------
2026-04-19 07:36 pm NW 8.9 19.0------------
2026-04-19 07:30 pm NW 17.1 20.0----30.13- 27.0-----
2026-04-19 07:24 pm NW 15.0 22.9----30.13- 26.8-----
2026-04-19 07:18 pm NW 15.0 21.0----30.13-------
2026-04-19 07:12 pm NW 15.0 20.0----30.13-------
2026-04-19 07:06 pm NW 13.0 17.1----30.13-------
2026-04-19 07:00 pm NW 13.0 22.9----30.13+0.06 26.4-----
2026-04-19 06:54 pm NW 17.1 25.1----30.12- 26.4-----
2026-04-19 06:48 pm NW 18.1 21.0----30.12-------
2026-04-19 06:42 pm NW 19.0 28.0----30.12-------
2026-04-19 06:36 pm NW 22.0 29.9----30.12-------
2026-04-19 06:30 pm NW 17.1 24.1----30.12- 26.4-----
2026-04-19 06:24 pm NW 18.1 25.1----30.11- 26.8-----
2026-04-19 06:18 pm NW 17.1 26.0----30.11-------
2026-04-19 06:12 pmNNW 19.0 29.9----30.11-------
2026-04-19 06:06 pmWNW 21.0 25.1----30.11-------
2026-04-19 06:00 pm NW 19.0 25.1----30.10+0.05 27.1-----
2026-04-19 05:54 pm NW 18.1 25.1----30.10- 27.1-----
2026-04-19 05:48 pm NW 15.9 24.1----30.10-------
2026-04-19 05:42 pm NW 20.0 28.0----30.10-------
2026-04-19 05:36 pm NW 20.0 29.9----30.09-------
2026-04-19 05:30 pm NW 17.1 24.1----30.09- 27.1-----
2026-04-19 05:24 pm NW 21.0 27.0----30.09- 26.8-----
2026-04-19 05:18 pm NW 19.0 25.1----30.09-------
2026-04-19 05:12 pm NW 14.0 26.0----30.09-------
2026-04-19 05:06 pm NW 19.0 25.1----30.09-------
2026-04-19 05:00 pm NW 21.0 28.0----30.09+0.05 27.1-----
2026-04-19 04:54 pm NW 26.0 31.1----30.08- 26.8-----
2026-04-19 04:48 pm NW 24.1 28.9----30.08-------
2026-04-19 04:42 pm NW 22.0 28.0----30.08-------
2026-04-19 04:36 pmWNW 19.0 22.9----30.08-------
2026-04-19 04:30 pm NW 19.0 27.0----30.07- 26.8-----
2026-04-19 04:24 pm NW 19.0 24.1----30.07- 26.6-----
2026-04-19 04:18 pmWNW 17.1 21.0----30.07-------
2026-04-19 04:12 pm NW 21.0 26.0----30.07-------
2026-04-19 04:06 pmWNW 19.0 24.1----30.07-------
2026-04-19 04:00 pm NW 17.1 22.9----30.07+0.04 26.8-----
2026-04-19 03:54 pm NW 18.1 26.0----30.07- 26.6-----
2026-04-19 03:48 pm NW 21.0 24.1----30.06-------
2026-04-19 03:42 pmWNW 19.0 22.9----30.06-------
2026-04-19 03:36 pm NW 20.0 25.1----30.06-------
2026-04-19 03:30 pm NW 21.0 26.0----30.06-------
2026-04-19 03:24 pmWNW 19.0 24.1----30.06-------
2026-04-19 03:18 pmWNW 20.0 26.0----30.06-------
2026-04-19 03:12 pm NW 21.0 27.0----30.05-------
2026-04-19 03:06 pm NW 19.0 26.0----30.05-------
2026-04-19 03:00 pmWNW 18.1 27.0----30.05+0.04 27.7-----
2026-04-19 02:54 pmWNW 19.0 25.1----30.05- 27.9-----
2026-04-19 02:48 pm NW 21.0 28.0----30.04-------
2026-04-19 02:42 pmWNW 25.1 31.1----30.04-------
2026-04-19 02:36 pmWNW 22.9 32.1----30.04-------
2026-04-19 02:30 pmWNW 20.0 29.9----30.04- 27.5-----
2026-04-19 02:24 pm NW 20.0 29.9----30.04- 27.7-----
2026-04-19 02:18 pm NW 24.1 28.9----30.03-------
2026-04-19 02:12 pm NW 21.0 27.0----30.03-------
2026-04-19 02:06 pm NW 21.0 25.1----30.03-------
2026-04-19 02:00 pm NW 22.0 27.0----30.03+0.03 26.8-----
2026-04-19 01:54 pm NW 20.0 28.0----30.03- 26.2-----
2026-04-19 01:48 pm NW 17.1 22.9----30.03-------
2026-04-19 01:42 pm NW 17.1 22.0----30.03-------
2026-04-19 01:36 pm NW 14.0 22.9----30.03-------
2026-04-19 01:30 pmNNW 14.0 21.0----30.03- 26.8-----
2026-04-19 01:24 pm NW 14.0 18.1----30.03- 27.0-----
2026-04-19 01:18 pm NW 12.0 19.0----30.03-------
2026-04-19 01:12 pm NW 18.1 22.9----30.03-------
2026-04-19 01:06 pm NW 21.0 24.1----30.03-------
2026-04-19 01:00 pmWNW 15.0 18.1----30.03+0.04 27.0-----
2026-04-19 12:54 pm NW 15.0 22.0----30.03- 27.0-----
2026-04-19 12:48 pm NW 15.9 22.0----30.02-------
2026-04-19 12:42 pm NW 21.0 24.1----30.02-------
2026-04-19 12:36 pm NW 20.0 25.1----30.02-------
2026-04-19 12:30 pm NW 17.1 25.1----30.02- 27.1-----
2026-04-19 12:24 pm NW 15.0 18.1----30.02- 26.8-----
2026-04-19 12:18 pm NW 15.9 21.0----30.02-------
2026-04-19 12:12 pmWNW 19.0 22.0----30.02-------
2026-04-19 12:06 pmWNW 18.1 22.0----30.02-------
2026-04-19 12:00 pm NW 17.1 21.0----30.01+0.04 27.0-----
2026-04-19 11:54 am NW 18.1 22.0----30.01- 27.1-----
2026-04-19 11:48 am NW 15.9 24.1----30.01-------
2026-04-19 11:42 am NW 17.1 21.0----30.01-------
2026-04-19 11:36 amWNW 18.1 22.0----30.01-------
2026-04-19 11:30 amWNW 19.0 24.1----30.01- 27.1-----
2026-04-19 11:24 amWNW 19.0 22.9----30.01- 27.1-----
2026-04-19 11:18 am NW 17.1 21.0----30.01-------
2026-04-19 11:12 am NW 15.9 22.0----30.01-------
2026-04-19 11:06 amWNW 15.0 21.0----30.00-------
2026-04-19 11:00 am NW 17.1 21.0----30.00+0.06 26.6-----
2026-04-19 10:54 amWNW 18.1 22.9----30.00- 26.8-----
2026-04-19 10:48 amWNW 15.0 22.9----30.00-------
2026-04-19 10:42 amWNW 17.1 21.0----30.00-------
2026-04-19 10:36 amWNW 15.9 24.1----29.99-------
2026-04-19 10:30 amWNW 19.0 26.0----29.99- 26.8-----
2026-04-19 10:24 amWNW 21.0 26.0----29.99- 27.0-----
2026-04-19 10:18 amWNW 18.1 24.1----29.99-------
2026-04-19 10:12 amWNW 17.1 25.1----29.99-------
2026-04-19 10:06 amWNW 19.0 24.1----29.99-------
2026-04-19 10:00 amWNW 15.0 22.0----29.98+0.08 26.4-----
2026-04-19 09:54 am NW 15.9 20.0----29.98- 26.2-----
2026-04-19 09:48 amWNW 18.1 22.9----29.98-------
2026-04-19 09:42 am NW 15.0 22.9----29.98-------
2026-04-19 09:36 am NW 18.1 25.1----29.98-------
2026-04-19 09:30 am NW 15.0 22.0----29.98- 26.1-----
2026-04-19 09:24 am NW 17.1 24.1----29.98- 26.1-----
2026-04-19 09:18 amWNW 17.1 21.0----29.98-------
2026-04-19 09:12 am NW 15.9 20.0----29.97-------
2026-04-19 09:06 am NW 18.1 22.0----29.97-------
2026-04-19 09:00 amWNW 15.9 22.0----29.97+0.09 26.1-----
2026-04-19 08:54 am NW 19.0 26.0----29.97- 25.9-----
2026-04-19 08:48 am NW 19.0 22.0----29.96-------
2026-04-19 08:42 am NW 19.0 22.0----29.96-------
2026-04-19 08:36 amWNW 19.0 24.1----29.96-------
2026-04-19 08:30 am NW 15.9 21.0----29.96- 25.9-----
2026-04-19 08:24 amWNW 17.1 22.0----29.96- 25.7-----
2026-04-19 08:18 am NW 14.0 19.0----29.96-------
2026-04-19 08:12 am NW 15.9 21.0----29.95-------
2026-04-19 08:06 am NW 19.0 25.1----29.95-------
2026-04-19 08:00 am NW 15.9 19.0----29.95+0.09 25.5-----
2026-04-19 07:54 am NW 17.1 22.9----29.94- 25.5-----
2026-04-19 07:48 amWNW 19.0 22.0----29.94-------
2026-04-19 07:42 am NW 15.9 21.0----29.94-------
2026-04-19 07:36 am NW 15.9 21.0----29.93-------
2026-04-19 07:30 am NW 18.1 26.0----29.93- 26.1-----
2026-04-19 07:24 amWNW 19.0 24.1----29.92- 26.6-----
2026-04-19 07:18 amWNW 15.0 20.0----29.92-------
2026-04-19 07:12 amWNW 15.0 25.1----29.92-------
2026-04-19 07:06 amWNW 19.0 26.0----29.91-------
2026-04-19 07:00 amWNW 15.9 22.9----29.91+0.07 27.7-----
2026-04-19 06:54 amWNW 17.1 21.0----29.91- 28.0-----
2026-04-19 06:48 am NW 15.0 20.0----29.90-------
2026-04-19 06:42 amWNW 15.0 19.0----29.90-------
2026-04-19 06:36 am NW 17.1 20.0----29.90-------
2026-04-19 06:30 am NW 14.0 22.0----29.89- 28.6-----
2026-04-19 06:24 am NW 22.0 25.1----29.89- 28.6-----
2026-04-19 06:18 am NW 12.0 15.9----29.89-------
2026-04-19 06:12 am NW 15.9 21.0----29.88-------
2026-04-19 06:06 am NW 15.9 24.1----29.88-------
2026-04-19 06:00 am NW 15.9 21.0----29.88+0.04 28.6-----
2026-04-19 05:54 am NW 17.1 19.0----29.88- 28.8-----
2026-04-19 05:48 am NW 17.1 22.9----29.88-------
2026-04-19 05:42 am NW 15.0 24.1----29.88-------
2026-04-19 05:36 amWNW 20.0 24.1----29.87-------
2026-04-19 05:30 am W 19.0 24.1----29.87- 28.9-----
2026-04-19 05:24 am W 20.0 24.1----29.86- 28.9-----
2026-04-19 05:18 am W 22.0 26.0----29.86-------
2026-04-19 05:12 am W 22.9 27.0----29.85-------
2026-04-19 05:06 am W 24.1 28.0----29.85-------
2026-04-19 05:00 am W 22.0 32.1----29.85+0.02 29.1-----
2026-04-19 04:54 am W 17.1 22.9----29.85- 30.4-----