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GSLM4 - Gravelly Shoal Light, MI Buoy | Live NOAA Marine & Weather Data

Station GSLM4
Gravelly Shoal Light, MI
Lat: 44.02N, Lon: 83.54W

Latest Observation
Updated: 4:40PM CST SUN SEP 21 2025

Temp (Air):	66.7°F
Winds:	0 knots N ( deg true)
Gusts:	2 knots
Pressure:	29.95 in

Owned and maintained by:	National Weather Service Detroit Stations
Station Lat, Lon:	44.02N, 83.54W
Buoy type:	Weather Station
Station elevation:	179.2 m above mean sea level
Anemometer height:	24.7 m above site elevation

Date CST	Temp F		Dewpt F	Winds knots	Pres mb	Waves ft/sec			Vis mi
Date CST	Air	Water	Dewpt F	Winds knots	Pres mb	Dom.	Avg	Dir	Vis mi
09/21/2025 4:40pm	66.7°	-	-	0 kts N (°) Gusts: 2	29.95	-	-	-	-
09/21/2025 4:30pm	66.7°	-	-	0 kts N (°) Gusts: 1	29.95	-	-	-	-
09/21/2025 4:20pm	66.9°	-	-	0 kts N (°) Gusts: 2	29.95	-	-	-	-
09/21/2025 4:10pm	67.1°	-	-	0 kts N (°) Gusts: 2	29.95	-	-	-	-
09/21/2025 4:00pm	66.6°	-	-	0 kts N (°) Gusts: 2	29.95	-	-	-	-
09/21/2025 3:50pm	66.2°	-	-	2 kts SSW (200°) Gusts: 4	29.95	-	-	-	-
09/21/2025 3:40pm	66.2°	-	-	3 kts SSW (200°) Gusts: 4	29.95	-	-	-	-
09/21/2025 3:30pm	66.2°	-	-	2 kts SSW (200°) Gusts: 5	29.95	-	-	-	-
09/21/2025 3:20pm	66.2°	-	-	2 kts SSW (200°) Gusts: 5	29.96	-	-	-	-
09/21/2025 3:10pm	66.9°	-	-	1 kts S (180°) Gusts: 3	29.96	-	-	-	-
09/21/2025 3:00pm	67.1°	-	-	0 kts N (°) Gusts: 2	29.96	-	-	-	-
09/21/2025 2:50pm	67.6°	-	-	0 kts N (°) Gusts: 2	29.96	-	-	-	-
09/21/2025 2:40pm	66.9°	-	-	0 kts N (°) Gusts: 5	29.96	-	-	-	-
09/21/2025 2:30pm	67.5°	-	-	0 kts N (°) Gusts: 4	29.97	-	-	-	-
09/21/2025 2:20pm	66.7°	-	-	3 kts SSE (150°) Gusts: 7	29.97	-	-	-	-
09/21/2025 2:10pm	66.0°	-	-	6 kts SSE (150°) Gusts: 7	29.97	-	-	-	-
09/21/2025 2:00pm	65.8°	-	-	6 kts SSE (150°) Gusts: 7	29.98	-	-	-	-
09/21/2025 1:50pm	65.5°	-	-	6 kts SSE (150°) Gusts: 7	29.98	-	-	-	-
09/21/2025 1:40pm	65.3°	-	-	7 kts SSE (150°) Gusts: 9	29.99	-	-	-	-
09/21/2025 1:30pm	65.3°	-	-	8 kts SE (140°) Gusts: 10	29.99	-	-	-	-
09/21/2025 1:20pm	65.1°	-	-	6 kts SE (140°) Gusts: 6	30	-	-	-	-
09/21/2025 1:10pm	64.8°	-	-	5 kts SSE (150°) Gusts: 8	30	-	-	-	-
09/21/2025 1:00pm	64.6°	-	-	7 kts SE (130°) Gusts: 10	30	-	-	-	-
09/21/2025 12:50pm	64.4°	-	-	8 kts SE (130°) Gusts: 9	30	-	-	-	-
09/21/2025 12:40pm	64.4°	-	-	7 kts SE (120°) Gusts: 8	30	-	-	-	-

Data provided by National Data Buoy Center