NDBC buoy, Minnesota

9099090 - Grand Marais Buoy GDMM5

Name: NDBC buoy GDMM5 latest observation
Creator: Tide & Temp
License: https://creativecommons.org/publicdomain/zero/1.0/

Water 52.7 F as of 08:48 UTC, Sunday, October 18, 2026.

Water temperature at NDBC buoy GDMM5 (9099090 - Grand Marais, MN) is 52.7 F (11.5 C), observed 08:48 UTC on October 18, 2026.
Air temperature at the buoy is 48 F, cooler than the water.

Water

52.7 F

11.5 C

Air

48 F

9.0 C

Pressure

1015 hPa

sea level

Position 47.749, -90.341 · Water Level Observation Network · owner code O. Latest observation from NDBC station GDMM5; this site refreshes once a day, the buoy reports hourly.

All Minnesota water temperatures