NDBC buoy, American Samoa

Aunuu, American Samoa Buoy 51209

Name: NDBC buoy 51209 latest observation
Creator: Tide & Temp
License: https://creativecommons.org/publicdomain/zero/1.0/

Water 81.3 F as of 08:56 UTC, Sunday, October 18, 2026.

Water temperature at NDBC buoy 51209 (Aunuu, American Samoa) is 81.3 F (27.4 C), observed 08:56 UTC on October 18, 2026.
Air temperature at the buoy is 79 F, cooler than the water.
The nearest NOAA tide station is APIA (Observatory), Upolu Island, 91 mi away.

Water

81.3 F

27.4 C

Air

79 F

26.3 C

Wave height

10.2 ft

dominant period 10 s

Position -14.273, -170.501 · Waverider Buoy · owner code PO. Latest observation from NDBC station 51209; this site refreshes once a day, the buoy reports hourly.

Nearby tide stations

APIA (Observatory), Upolu Island91 mi

All American Samoa water temperatures