NDBC buoy, Massachusetts

8449130 - Nantucket Island Buoy NTKM3

Name: NDBC buoy NTKM3 latest observation
Creator: Tide & Temp
License: https://creativecommons.org/publicdomain/zero/1.0/

Water 55.9 F as of 08:48 UTC, Sunday, October 18, 2026.

Water temperature at NDBC buoy NTKM3 (8449130 - Nantucket Island, MA) is 55.9 F (13.3 C), observed 08:48 UTC on October 18, 2026.
Air temperature at the buoy is 48 F, cooler than the water.
The nearest NOAA tide station is Nantucket, 0.0 mi away.

Water

55.9 F

13.3 C

Air

48 F

9.0 C

Wind

12 kt

from 10 deg

Pressure

1031 hPa

sea level

Position 41.285, -70.096 · Water Level Observation Network · owner code O. Latest observation from NDBC station NTKM3; this site refreshes once a day, the buoy reports hourly.

Nearby tide stations

Nantucket0.0 mi
Eel Point5.8 mi
Great Point7.5 mi
Muskeget Island, north side11 mi
Wasque Point, Chappaquiddick Island19 mi

All Massachusetts water temperatures