Your favorites:

APNM4 - Alpena Harbor Light, Alpena, MI Buoy | Live NOAA Marine & Weather Data

Station APNM4
Alpena Harbor Light, Alpena, MI
Lat: 45.06N, Lon: 83.42W

Latest Observation
Updated: 4:10PM CST SUN OCT 5 2025

Temp (Air):	79.3°F
Winds:	13 knots SW (210 deg true)
Gusts:	15 knots

Owned and maintained by:	Great Lakes Environmental Research Laboratory
Station Lat, Lon:	45.06N, 83.42W
Buoy type:	C-MAN Station
Station elevation:	177.5 m above mean sea level
Air temp height:	15 m above site elevation
Anemometer height:	17 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
10/05/2025 4:10pm	79.3°	-	-	13 kts SW (210°) Gusts: 15	-	-	-	-	-
10/05/2025 4:00pm	79.3°	-	-	11 kts SSW (200°) Gusts: 12	-	-	-	-	-
10/05/2025 3:50pm	79.7°	-	-	14 kts SW (210°) Gusts: 16	-	-	-	-	-
10/05/2025 3:40pm	79.5°	-	-	14 kts SW (210°) Gusts: 15	-	-	-	-	-
10/05/2025 3:30pm	79.9°	-	-	14 kts SSW (200°) Gusts: 15	-	-	-	-	-
10/05/2025 3:20pm	80.1°	-	-	14 kts SW (210°) Gusts: 17	-	-	-	-	-
10/05/2025 3:10pm	79.9°	-	-	15 kts SW (220°) Gusts: 16	-	-	-	-	-
10/05/2025 3:00pm	79.9°	-	-	16 kts SW (230°) Gusts: 19	-	-	-	-	-
10/05/2025 2:50pm	80.4°	-	-	12 kts SSW (200°) Gusts: 14	-	-	-	-	-
10/05/2025 2:40pm	80.4°	-	-	14 kts SW (220°) Gusts: 16	-	-	-	-	-
10/05/2025 2:30pm	80.1°	-	-	20 kts SSW (200°) Gusts: 21	-	-	-	-	-
10/05/2025 2:20pm	79.9°	-	-	16 kts SW (210°) Gusts: 18	-	-	-	-	-
10/05/2025 2:10pm	80.4°	-	-	18 kts SW (220°) Gusts: 20	-	-	-	-	-
10/05/2025 2:00pm	80.2°	-	-	16 kts SW (220°) Gusts: 21	-	-	-	-	-
10/05/2025 1:50pm	80.1°	-	-	16 kts SW (210°) Gusts: 19	-	-	-	-	-
10/05/2025 1:40pm	80.2°	-	-	16 kts SSW (200°) Gusts: 19	-	-	-	-	-
10/05/2025 1:30pm	80.1°	-	-	20 kts SW (220°) Gusts: 23	-	-	-	-	-
10/05/2025 1:20pm	79.5°	-	-	22 kts SW (210°) Gusts: 24	-	-	-	-	-
10/05/2025 1:10pm	79.7°	-	-	19 kts SSW (200°) Gusts: 22	-	-	-	-	-
10/05/2025 1:00pm	79.7°	-	-	21 kts SSW (200°) Gusts: 23	-	-	-	-	-
10/05/2025 12:50pm	79.5°	-	-	22 kts SSW (200°) Gusts: 24	-	-	-	-	-
10/05/2025 12:40pm	79.7°	-	-	21 kts SW (220°) Gusts: 24	-	-	-	-	-
10/05/2025 12:30pm	79.5°	-	-	24 kts SW (210°) Gusts: 27	-	-	-	-	-
10/05/2025 12:20pm	79.7°	-	-	24 kts SSW (200°) Gusts: 28	-	-	-	-	-
10/05/2025 12:10pm	80.1°	-	-	20 kts S (190°) Gusts: 24	-	-	-	-	-

Data provided by National Data Buoy Center