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


Conditions at GSLM4 as of
(4:40 pm EDT)
2040 GMT on 06/23/2025:
     

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): S ( 190 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 4.1 kts
5-day plot - Wind Gust Wind Gust (GST): 7.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.99 in
5-day plot - Air Temperature Air Temperature (ATMP): 81.9 °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
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
2025-06-23 04:30 pm S 4.1 7.0----29.99- 82.2-----
2025-06-23 04:20 pm S 4.1 6.0----29.99- 82.0-----
2025-06-23 04:10 pm S 4.1 7.0----29.99- 81.3-----
2025-06-23 04:00 pm S 4.1 6.0----30.00-0.03 81.1-----
2025-06-23 03:50 pm S 4.1 8.0----29.99- 81.0-----
2025-06-23 03:40 pm S 6.0 9.9----29.99- 81.3-----
2025-06-23 03:30 pm S 5.1 7.0----29.99- 81.3-----
2025-06-23 03:20 pm S 2.9 7.0----29.99- 81.5-----
2025-06-23 03:10 pm S 4.1 6.0----29.99- 81.5-----
2025-06-23 03:00 pm S 4.1 7.0----29.99-0.05 81.3-----
2025-06-23 02:50 pm S 5.1 9.9----29.99- 80.2-----
2025-06-23 02:40 pm S 5.1 8.9----29.99- 80.4-----
2025-06-23 02:30 pm S 7.0 8.9----30.00- 80.4-----
2025-06-23 02:20 pm S 6.0 8.0----30.01- 80.4-----
2025-06-23 02:10 pm S 6.0 8.0----30.01- 80.4-----
2025-06-23 02:00 pm S 4.1 6.0----30.02-0.03 80.6-----
2025-06-23 01:50 pm S 4.1 8.0----30.02- 80.4-----
2025-06-23 01:40 pm S 2.9 8.9----30.02- 81.1-----
2025-06-23 01:30 pm S 5.1 7.0----30.03- 80.4-----
2025-06-23 01:20 pm S 5.1 9.9----30.03- 79.2-----
2025-06-23 01:10 pm S 6.0 8.9----30.03- 79.9-----
2025-06-23 01:00 pm S 6.0 8.9----30.03-0.01 79.9-----
2025-06-23 12:50 pm S 6.0 8.9----30.04- 79.5-----
2025-06-23 12:40 pm S 2.9 6.0----30.04- 79.3-----
2025-06-23 12:30 pm S 5.1 8.0----30.04- 78.3-----
2025-06-23 12:20 pm S 2.9 8.0----30.04- 79.2-----
2025-06-23 12:10 pm S 2.9 7.0----30.04- 78.8-----
2025-06-23 12:00 pm S 2.9 8.9----30.04+0.00 78.4-----
2025-06-23 11:50 amSSW 6.0 9.9----30.04- 77.9-----
2025-06-23 11:40 am S 2.9 15.0----30.04- 78.4-----
2025-06-23 11:30 amSSW 9.9 15.0----30.04- 77.9-----
2025-06-23 11:20 amSSW 11.1 15.0----30.04- 77.9-----
2025-06-23 11:10 am S 5.1 14.0----30.04- 77.7-----
2025-06-23 11:00 amSSW 9.9 18.1----30.05+0.01 77.4-----
2025-06-23 10:50 amSSW 13.0 20.0----30.04- 77.4-----
2025-06-23 10:40 amSSW 17.1 21.0----30.04- 76.8-----
2025-06-23 10:30 amSSW 19.0 20.0----30.04- 77.2-----
2025-06-23 10:20 amSSW 19.0 20.0----30.04- 77.2-----
2025-06-23 10:10 amSSW 17.1 20.0----30.05- 76.5-----
2025-06-23 10:00 amSSW 20.0 21.0----30.04+0.01 76.6-----
2025-06-23 09:50 amSSW 20.0 21.0----30.04- 76.8-----
2025-06-23 09:40 amSSW 18.1 19.0----30.05- 76.6-----
2025-06-23 09:30 am SW 18.1 21.0----30.04- 76.8-----
2025-06-23 09:20 amSSW 20.0 22.0----30.04- 76.8-----
2025-06-23 09:10 am SW 21.0 22.0----30.04- 76.5-----
2025-06-23 09:00 amSSW 21.0 22.0----30.04+0.03 76.3-----
2025-06-23 08:50 amSSW 20.0 21.0----30.04- 75.9-----
2025-06-23 08:40 amSSW 15.0 15.9----30.05- 75.4-----
2025-06-23 08:30 amSSW 8.0 12.0----30.05- 75.4-----
2025-06-23 08:20 amSSW 11.1 13.0----30.04- 75.4-----
2025-06-23 08:10 amSSW 8.0 11.1----30.04- 75.0-----
2025-06-23 08:00 amSSW 9.9 14.0----30.04+0.04 75.0-----
2025-06-23 07:50 amSSW 11.1 13.0----30.04- 74.7-----
2025-06-23 07:40 amSSW 7.0 8.0----30.04- 74.5-----
2025-06-23 07:30 am S 1.9 4.1----30.04- 75.4-----
2025-06-23 07:20 am S 1.9 5.1----30.04- 75.0-----
2025-06-23 07:10 am S 2.9 8.9----30.04- 75.0-----
2025-06-23 07:00 amSSW 8.9 13.0----30.03+0.04 75.0-----
2025-06-23 06:50 amSSW 9.9 11.1----30.03- 74.8-----
2025-06-23 06:40 amSSW 8.9 14.0----30.03- 74.7-----
2025-06-23 06:30 amSSW 12.0 15.0----30.03- 75.0-----
2025-06-23 06:20 amSSW 14.0 15.0----30.02- 75.0-----
2025-06-23 06:10 amSSW 9.9 14.0----30.02- 74.8-----
2025-06-23 06:00 amSSW 14.0 15.9----30.01+0.01 75.4-----
2025-06-23 05:50 amSSW 8.0 13.0----30.01- 75.2-----
2025-06-23 05:40 amSSW 12.0 15.0----30.01- 75.4-----
2025-06-23 05:30 amSSW 12.0 14.0----30.01- 74.7-----
2025-06-23 05:20 amSSW 7.0 13.0----30.01- 74.7-----
2025-06-23 05:10 amSSW 11.1 13.0----30.01- 74.8-----
2025-06-23 05:00 amSSW 6.0 8.0----30.00+0.01 75.0-----
2025-06-23 04:50 am S 2.9 4.1----30.00- 74.7-----
2025-06-23 04:40 am S 1.9 5.1----30.00- 74.7-----
2025-06-23 04:30 am S 4.1 7.0----30.00- 74.8-----
2025-06-23 04:20 am S 6.0 8.0----30.00- 75.0-----
2025-06-23 04:10 am S 6.0 8.9----30.00- 75.4-----
2025-06-23 04:00 am S 7.0 8.9----29.99+0.00 75.9-----
2025-06-23 03:50 amSSE 7.0 9.9----29.99- 75.7-----
2025-06-23 03:40 amSSE 7.0 9.9----29.99- 75.7-----
2025-06-23 03:30 amSSE 8.0 11.1----29.99- 75.7-----
2025-06-23 03:20 am SE 8.0 9.9----29.99- 75.9-----
2025-06-23 03:10 am SE 8.0 9.9----29.99- 76.6-----
2025-06-23 03:00 amSSE 7.0 9.9----30.00+0.01 76.6-----
2025-06-23 02:50 amSSE 7.0 9.9----29.99- 76.6-----
2025-06-23 02:40 amSSE 7.0 9.9----29.99- 76.8-----
2025-06-23 02:30 amSSE 7.0 9.9----29.99- 76.6-----
2025-06-23 02:20 am S 6.0 8.9----29.99- 76.8-----
2025-06-23 02:10 amSSE 7.0 8.9----29.99- 77.2-----
2025-06-23 02:00 am S 7.0 9.9----29.99-0.01 77.4-----
2025-06-23 01:50 am S 6.0 8.9----29.99- 77.5-----
2025-06-23 01:40 am S 6.0 8.0----29.99- 77.7-----
2025-06-23 01:30 am S 4.1 8.0----29.99- 77.5-----
2025-06-23 01:20 am S 5.1 8.0----29.99- 77.7-----
2025-06-23 01:10 am S 4.1 8.0----29.99- 77.4-----
2025-06-23 01:00 am S 5.1 7.0----29.99+0.01 77.4-----
2025-06-23 12:50 am S 4.1 6.0----29.99- 78.3-----
2025-06-23 12:40 am S 2.9 4.1----29.99- 76.5-----
2025-06-23 12:30 am S 2.9 4.1----29.99- 76.3-----
2025-06-23 12:20 am S 2.9 9.9----29.99- 75.6-----
2025-06-23 12:10 amSSW 8.9 12.0----29.99- 75.4-----
2025-06-23 12:00 amSSW 9.9 14.0----29.99+0.02 77.4-----
2025-06-22 11:50 pmSSW 13.0 15.0----29.99- 81.5-----
2025-06-22 11:40 pmSSW 12.0 14.0----29.99- 81.9-----
2025-06-22 11:30 pm S 5.1 9.9----29.99- 82.6-----
2025-06-22 11:20 pmSSW 6.0 8.0----30.00- 83.7-----
2025-06-22 11:10 pmSSW 7.0 9.9----30.00- 83.7-----
2025-06-22 11:00 pmSSW 7.0 11.1----30.00+0.04 82.9-----
2025-06-22 10:50 pmSSW 8.0 12.0----29.99- 82.9-----
2025-06-22 10:40 pmSSW 9.9 14.0----29.99- 81.1-----
2025-06-22 10:30 pmSSW 13.0 14.0----29.99- 81.5-----
2025-06-22 10:20 pmSSW 12.0 14.0----29.99- 82.6-----
2025-06-22 10:10 pmSSW 12.0 15.0----29.98- 84.0-----
2025-06-22 10:00 pmSSW 15.0 15.9----29.98+0.02 86.5-----
2025-06-22 09:50 pmSSW 17.1 18.1----29.97- 86.5-----
2025-06-22 09:40 pmSSW 17.1 17.1----29.97- 87.1-----
2025-06-22 09:30 pmSSW 14.0 15.0----29.97- 86.4-----
2025-06-22 09:20 pmSSW 9.9 15.9----29.97- 83.5-----
2025-06-22 09:10 pmSSW 11.1 15.0----29.97- 82.9-----
2025-06-22 09:00 pmSSW 14.0 15.0----29.97+0.01 83.5-----
2025-06-22 08:50 pmSSW 8.9 14.0----29.97- 83.8-----
2025-06-22 08:40 pmSSW 8.9 15.0----29.97- 83.7-----
2025-06-22 08:30 pmSSW 13.0 15.0----29.97- 83.7-----
2025-06-22 08:20 pmSSW 6.0 15.0----29.97- 83.5-----
2025-06-22 08:10 pmSSW 8.9 12.0----29.97- 83.8-----
2025-06-22 08:00 pm S 5.1 13.0----29.96-0.01 82.6-----
2025-06-22 07:50 pmSSW 8.0 15.0----29.96- 82.9-----
2025-06-22 07:40 pmSSW 9.9 14.0----29.96- 82.8-----
2025-06-22 07:30 pmSSW 8.0 15.9----29.96- 82.8-----
2025-06-22 07:20 pmSSW 11.1 14.0----29.96- 84.2-----
2025-06-22 07:10 pm S 4.1 7.0----29.96- 82.6-----
2025-06-22 07:00 pm S 2.9 5.1----29.96-0.02 82.6-----
2025-06-22 06:50 pm S 4.1 5.1----29.96- 83.1-----
2025-06-22 06:40 pm S 4.1 5.1----29.96- 83.1-----
2025-06-22 06:30 pm S 2.9 6.0----29.96- 82.4-----
2025-06-22 06:20 pm S 4.1 5.1----29.96- 82.4-----
2025-06-22 06:10 pm S 1.9 7.0----29.96- 82.0-----
2025-06-22 06:00 pm S 2.9 7.0----29.96-0.03 84.4-----
2025-06-22 05:50 pm S 4.1 8.9----29.96- 83.8-----
2025-06-22 05:40 pm S 2.9 8.9----29.97- 83.1-----
2025-06-22 05:30 pm S 2.9 8.9----29.97- 82.8-----
2025-06-22 05:20 pm S 5.1 8.9----29.97- 83.7-----
2025-06-22 05:10 pm S 5.1 8.9----29.97- 81.9-----
2025-06-22 05:00 pm S 4.1 8.9----29.97-0.03 81.7-----
2025-06-22 04:50 pm S 4.1 8.0----29.97- 82.8-----