NDBC buoy, Puerto Rico

Arecibo, Puerto Rico Buoy 41121

Name: NDBC buoy 41121 latest observation
Creator: Tide & Temp
License: https://creativecommons.org/publicdomain/zero/1.0/

Water 85.5 F as of 08:30 UTC, Sunday, October 18, 2026.

Water temperature at NDBC buoy 41121 (Arecibo, Puerto Rico) is 85.5 F (29.7 C), observed 08:30 UTC on October 18, 2026.
Air temperature at the buoy is 77 F, cooler than the water.
The nearest NOAA tide station is Arecibo, 0.7 mi away.

Water

85.5 F

29.7 C

Air

77 F

24.8 C

Wave height

3.3 ft

dominant period 10 s

Position 18.491, -66.701 · Waverider Buoy · owner code CI. Latest observation from NDBC station 41121; this site refreshes once a day, the buoy reports hourly.

Nearby tide stations

Arecibo0.7 mi
Boca del Cibuco21 mi
Aguadilla30 mi
Mayaguez36 mi
Penuelas (Punta Guayanilla)36 mi

All Puerto Rico water temperatures