Station GSLM4 - Gravelly Shoal Light, MI Image indicating link to RSS feed of recent meteorological observations for station GSLM4


Conditions at GSLM4 as of
(3:40 am EST)
0840 GMT on 11/07/2025:
     

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):SSE ( 150 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 24.1 kts
5-day plot - Wind Gust Wind Gust (GST): 29.9 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.66 in
5-day plot - Air Temperature Air Temperature (ATMP): 47.3 °F
5-day plot - Wind Chill Wind Chill (CHILL): 38.7 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 21.4 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 23.3 kts
5-day plot -  Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
TIME
(EST)
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
2025-11-07 03:30 am SE 24.1 28.9----29.67- 47.1-----
2025-11-07 03:20 am SE 25.1 29.9----29.68- 46.8-----
2025-11-07 03:10 am SE 25.1 28.0----29.69- 46.8-----
2025-11-07 03:00 am SE 25.1 28.0----29.69-0.20 46.8-----
2025-11-07 02:50 am SE 24.1 26.0----29.71- 46.6-----
2025-11-07 02:40 am SE 22.0 26.0----29.73- 46.4-----
2025-11-07 02:30 amSSE 22.0 27.0----29.75- 46.2-----
2025-11-07 02:20 am SE 22.9 27.0----29.75- 46.0-----
2025-11-07 02:10 am SE 22.9 26.0----29.76- 45.9-----
2025-11-07 02:00 am SE 24.1 28.0----29.77-0.14 46.0-----
2025-11-07 01:50 am SE 24.1 28.0----29.78- 46.2-----
2025-11-07 01:40 am SE 22.9 27.0----29.78- 46.0-----
2025-11-07 01:30 am SE 22.9 27.0----29.78- 46.0-----
2025-11-07 01:20 am SE 22.9 25.1----29.79- 45.9-----
2025-11-07 01:10 am SE 22.0 24.1----29.82- 45.5-----
2025-11-07 01:00 am SE 20.0 24.1----29.83-0.11 45.5-----
2025-11-07 12:50 am SE 21.0 22.9----29.84- 45.7-----
2025-11-07 12:40 am SE 21.0 22.9----29.85- 45.9-----
2025-11-07 12:30 am SE 20.0 22.9----29.85- 45.9-----
2025-11-07 12:20 am SE 18.1 22.0----29.87- 45.9-----
2025-11-07 12:10 amSSE 18.1 22.0----29.87- 45.9-----
2025-11-07 12:00 am SE 18.1 20.0----29.89-0.09 45.7-----
2025-11-06 11:50 pm SE 15.9 20.0----29.89- 45.7-----
2025-11-06 11:40 pm SE 17.1 21.0----29.89- 45.5-----
2025-11-06 11:30 pm SE 18.1 21.0----29.89- 45.3-----
2025-11-06 11:20 pm SE 18.1 21.0----29.90- 45.7-----
2025-11-06 11:10 pm SE 18.1 20.0----29.91- 45.7-----
2025-11-06 11:00 pm SE 18.1 22.0----29.91-0.11 45.7-----
2025-11-06 10:50 pm SE 19.0 21.0----29.92- 45.7-----
2025-11-06 10:40 pm SE 19.0 22.0----29.92- 45.7-----
2025-11-06 10:30 pm SE 19.0 22.9----29.92- 45.7-----
2025-11-06 10:20 pm SE 20.0 22.0----29.94- 45.5-----
2025-11-06 10:10 pm SE 19.0 22.9----29.94- 45.7-----
2025-11-06 10:00 pm SE 20.0 22.0----29.94-0.09 45.9-----
2025-11-06 09:50 pm SE 18.1 22.9----29.96- 45.7-----
2025-11-06 09:40 pm SE 19.0 22.0----29.96- 46.0-----
2025-11-06 09:30 pm SE 18.1 21.0----29.97- 46.0-----
2025-11-06 09:20 pm SE 17.1 19.0----29.97- 46.4-----
2025-11-06 09:10 pm SE 17.1 19.0----29.97- 46.4-----
2025-11-06 09:00 pm SE 17.1 20.0----29.98-0.08 46.2-----
2025-11-06 08:50 pm SE 17.1 18.1----29.98- 46.4-----
2025-11-06 08:40 pm SE 14.0 15.9----29.99- 46.6-----
2025-11-06 08:30 pmSSE 15.0 17.1----30.00- 46.6-----
2025-11-06 08:20 pmSSE 15.0 17.1----30.01- 46.8-----
2025-11-06 08:10 pmSSE 15.9 17.1----30.01- 46.9-----
2025-11-06 08:00 pmSSE 15.0 18.1----30.02-0.06 46.8-----
2025-11-06 07:50 pmSSE 14.0 18.1----30.02- 47.3-----
2025-11-06 07:40 pmSSE 15.9 19.0----30.02- 47.3-----
2025-11-06 07:30 pmSSE 15.9 19.0----30.02- 47.5-----
2025-11-06 07:20 pmSSE 15.0 17.1----30.03- 47.7-----
2025-11-06 07:10 pmSSE 12.0 17.1----30.03- 47.8-----
2025-11-06 07:00 pmSSE 12.0 15.9----30.03-0.07 48.2-----
2025-11-06 06:50 pm S 1.9 8.9----30.05- 48.2-----
2025-11-06 06:40 pm S 1.9 7.0----30.05- 48.2-----
2025-11-06 06:30 pm S 2.9 12.0----30.05- 48.2-----
2025-11-06 06:20 pmSSW 8.9 14.0----30.05- 48.2-----
2025-11-06 06:10 pm S 4.1 8.9----30.05- 48.0-----
2025-11-06 06:00 pmSSW 5.1 15.0----30.06-0.05 48.0-----
2025-11-06 05:50 pmSSW 5.1 8.0----30.06- 47.8-----
2025-11-06 05:40 pm S 1.9 13.0----30.07- 47.8-----
2025-11-06 05:30 pm S 1.9 8.0----30.07- 47.7-----
2025-11-06 05:20 pmSSW 6.0 13.0----30.07- 47.7-----
2025-11-06 05:10 pm S 2.9 14.0----30.07- 47.5-----
2025-11-06 05:00 pmSSE 8.0 15.0----30.08-0.05 46.8-----
2025-11-06 04:50 pmSSE 9.9 14.0----30.08- 46.4-----
2025-11-06 04:40 pmSSE 7.0 14.0----30.09- 46.0-----
2025-11-06 04:30 pmSSE 8.9 15.0----30.09- 46.0-----
2025-11-06 04:20 pmSSE 5.1 12.0----30.09- 46.9-----
2025-11-06 04:10 pmSSE 8.9 15.0----30.10- 46.4-----
2025-11-06 04:00 pmSSE 9.9 14.0----30.10-0.06 46.4-----
2025-11-06 03:50 pmSSE 7.0 14.0----30.10- 46.2-----
2025-11-06 03:40 pmSSE 9.9 17.1----30.10- 45.9-----
2025-11-06 03:30 pmSSE 12.0 15.9----30.10- 45.9-----
2025-11-06 03:20 pmSSE 7.0 15.0----30.10- 45.5-----
2025-11-06 03:10 pmSSE 13.0 14.0----30.11- 45.5-----
2025-11-06 03:00 pmSSE 11.1 13.0----30.11-0.08 45.3-----
2025-11-06 02:50 pmSSE 5.1 12.0----30.12- 45.7-----
2025-11-06 02:40 pmSSE 4.1 7.0----30.12- 45.1-----
2025-11-06 02:30 pmSSE 5.1 8.0----30.13- 44.8-----
2025-11-06 02:20 pmSSE 5.1 11.1----30.13- 44.6-----
2025-11-06 02:10 pmSSE 5.1 9.9----30.13- 44.6-----
2025-11-06 02:00 pm S 1.9 8.9----30.13-0.08 44.4-----
2025-11-06 01:50 pm S 1.0 9.9----30.14- 44.1-----
2025-11-06 01:40 pm S 1.9 12.0----30.15- 44.1-----
2025-11-06 01:30 pm S 1.0 11.1----30.15- 44.1-----
2025-11-06 01:20 pmSSW 11.1 14.0----30.16- 44.1-----
2025-11-06 01:10 pmSSW 6.0 15.0----30.16- 43.9-----
2025-11-06 01:00 pm S 2.9 14.0----30.16-0.05 43.9-----
2025-11-06 12:50 pmSSW 2.9 14.0----30.17- 43.7-----
2025-11-06 12:40 pmSSW 2.9 13.0----30.17- 43.7-----
2025-11-06 12:30 pmSSW 11.1 15.9----30.18- 43.5-----
2025-11-06 12:20 pmSSW 12.0 15.0----30.18- 43.3-----
2025-11-06 12:10 pmSSW 13.0 15.9----30.19- 43.3-----
2025-11-06 12:00 pm SW 14.0 15.0----30.19-0.02 43.2-----
2025-11-06 11:50 amSSW 11.1 14.0----30.19- 43.0-----
2025-11-06 11:40 am SW 11.1 12.0----30.19- 42.8-----
2025-11-06 11:30 amSSW 11.1 12.0----30.20- 42.8-----
2025-11-06 11:20 am SW 8.9 11.1----30.20- 42.6-----
2025-11-06 11:10 am SW 8.0 8.9----30.20- 42.8-----
2025-11-06 11:00 am SW 7.0 8.9----30.21+0.01 42.6-----
2025-11-06 10:50 amWSW 7.0 9.9----30.21- 42.4-----
2025-11-06 10:40 amWSW 8.9 11.1----30.21- 42.3-----
2025-11-06 10:30 amWSW 9.9 12.0----30.21- 42.1-----
2025-11-06 10:20 amWSW 9.9 13.0----30.21- 41.9-----
2025-11-06 10:10 amWSW 11.1 13.0----30.21- 41.7-----
2025-11-06 10:00 amWSW 11.1 13.0----30.21+0.03 41.2-----
2025-11-06 09:50 am W 11.1 13.0----30.21- 40.8-----
2025-11-06 09:40 am W 11.1 12.0----30.21- 40.6-----
2025-11-06 09:30 am W 11.1 13.0----30.21- 40.5-----
2025-11-06 09:20 am W 13.0 15.0----30.21- 40.3-----
2025-11-06 09:10 amWSW 13.0 15.0----30.21- 40.3-----
2025-11-06 09:00 am W 11.1 13.0----30.21+0.04 40.1-----
2025-11-06 08:50 am W 13.0 13.0----30.20- 39.9-----
2025-11-06 08:40 am W 11.1 13.0----30.20- 39.7-----
2025-11-06 08:30 am W 12.0 13.0----30.20- 39.6-----
2025-11-06 08:20 am W 11.1 14.0----30.20- 39.7-----
2025-11-06 08:10 am W 13.0 15.9----30.20- 39.2-----
2025-11-06 08:00 am W 15.0 17.1----30.20+0.06 39.4-----
2025-11-06 07:50 am W 15.9 18.1----30.19- 39.4-----
2025-11-06 07:40 am W 17.1 18.1----30.19- 39.2-----
2025-11-06 07:30 am W 15.0 18.1----30.19- 39.4-----
2025-11-06 07:20 am W 15.9 17.1----30.19- 39.2-----
2025-11-06 07:10 am W 15.9 18.1----30.18- 39.4-----
2025-11-06 07:00 am W 15.9 18.1----30.18+0.05 39.4-----
2025-11-06 06:50 am W 15.9 19.0----30.17- 39.4-----
2025-11-06 06:40 am W 15.9 19.0----30.17- 38.8-----
2025-11-06 06:30 am W 15.9 20.0----30.17- 39.2-----
2025-11-06 06:20 am W 15.9 19.0----30.17- 39.4-----
2025-11-06 06:10 am W 15.9 19.0----30.17- 39.0-----
2025-11-06 06:00 am W 15.9 19.0----30.17+0.04 39.0-----
2025-11-06 05:50 am W 15.0 17.1----30.16- 39.2-----
2025-11-06 05:40 am W 17.1 19.0----30.15- 39.9-----
2025-11-06 05:30 am W 17.1 20.0----30.15- 40.1-----
2025-11-06 05:20 am W 17.1 20.0----30.15- 39.9-----
2025-11-06 05:10 am W 15.9 18.1----30.14- 39.7-----
2025-11-06 05:00 am W 14.0 18.1----30.14+0.03 39.6-----
2025-11-06 04:50 am W 15.9 20.0----30.14- 39.4-----
2025-11-06 04:40 am W 15.9 19.0----30.14- 39.9-----
2025-11-06 04:30 am W 15.0 18.1----30.14- 39.9-----
2025-11-06 04:20 am W 15.0 18.1----30.14- 39.7-----
2025-11-06 04:10 am W 15.9 20.0----30.14- 39.9-----
2025-11-06 04:00 am W 15.9 19.0----30.13+0.02 40.3-----
2025-11-06 03:50 am W 15.9 19.0----30.13- 40.3-----