NDBC buoy, Michigan

Michigan City Buoy (45170)

Name: NDBC buoy 45170 latest observation
Creator: Tide & Temp
License: https://creativecommons.org/publicdomain/zero/1.0/

Water 59.5 F as of 08:50 UTC, Sunday, October 18, 2026.

Water temperature at NDBC buoy 45170 (Michigan City Buoy, IN) is 59.5 F (15.3 C), observed 08:50 UTC on October 18, 2026.
Air temperature at the buoy is 49 F, cooler than the water.

Water

59.5 F

15.3 C

Air

49 F

9.3 C

Wave height

1.6 ft

dominant period 3 s

Wind

12 kt

from 190 deg

Position 41.755, -86.968 · Buoy · owner code II. Latest observation from NDBC station 45170; this site refreshes once a day, the buoy reports hourly.