NDBC buoy, Michigan

GB17 - South Green Bay Buoy 45014

Name: NDBC buoy 45014 latest observation
Creator: Tide & Temp
License: https://creativecommons.org/publicdomain/zero/1.0/

Water 58.8 F as of 05:00 UTC, Sunday, October 18, 2026.

Water temperature at NDBC buoy 45014 (GB17 - South Green Bay, WI) is 58.8 F (14.9 C), observed 05:00 UTC on October 18, 2026.
Air temperature at the buoy is 53 F, cooler than the water.

Water

58.8 F

14.9 C

Air

53 F

11.8 C

Wave height

3.0 ft

dominant period 4 s

Wind

19 kt

from 220 deg

Position 44.794, -87.758 · Buoy · owner code WM. Latest observation from NDBC station 45014; this site refreshes once a day, the buoy reports hourly.