NDBC buoy, Minnesota

Ontonagon Buoy 45216

Name: NDBC buoy 45216 latest observation
Creator: Tide & Temp
License: https://creativecommons.org/publicdomain/zero/1.0/

Water 47.3 F as of 18:40 UTC, Thursday, October 15, 2026.

Water temperature at NDBC buoy 45216 (Ontonagon, MI) is 47.3 F (8.5 C), observed 18:40 UTC on October 15, 2026.
Air temperature at the buoy is 50 F, warmer than the water.

Water

47.3 F

8.5 C

Air

50 F

10.1 C

Wave height

0.3 ft

significant wave height

Wind

2 kt

from 160 deg

Pressure

1016 hPa

sea level

Position 46.907, -89.354 · Moored Buoy · owner code MT. Latest observation from NDBC station 45216; this site refreshes once a day, the buoy reports hourly.

All Minnesota water temperatures