NDBC buoy, Maine

8419870 - Seavey Island Buoy SEIM1

Name: NDBC buoy SEIM1 latest observation
Creator: Tide & Temp
License: https://creativecommons.org/publicdomain/zero/1.0/

Water 54.7 F as of 08:48 UTC, Sunday, October 18, 2026.

Water temperature at NDBC buoy SEIM1 (8419870 - Seavey Island, ME) is 54.7 F (12.6 C), observed 08:48 UTC on October 18, 2026.
Air temperature at the buoy is 37 F, cooler than the water.
The nearest NOAA tide station is Seavey Island, 0.0 mi away.

Water

54.7 F

12.6 C

Air

37 F

2.8 C

Pressure

1033 hPa

sea level

Position 43.080, -70.742 · Water Level Observation Network · owner code PT. Latest observation from NDBC station SEIM1; this site refreshes once a day, the buoy reports hourly.

Nearby tide stations

Seavey Island0.0 mi
Portsmouth0.5 mi
Atlantic Heights1.3 mi
Fort Point1.6 mi
Kittery Point2.0 mi

All Maine water temperatures