OCEAN · SEA TEMPERATURE · UK & IRELAND
Sea Temperature — Tenby
The sea at Tenby is currently 16.2°C (61.2°F) — cool, refreshing rather than warm — fine for a swim, chilly on entry.
SEA TEMPERATURE · TENBY
Temperature16.2°C / 61.2°F
FeelsCool
Waves1 m / 3.1 ft · Fun
Live from Open-Meteo Marine (CC-BY) for 51.67°, -4.70°.
READING THE SEA…
Is it warm enough to swim at Tenby?
At 16.2°C the water is cool — refreshing rather than warm — fine for a swim, chilly on entry. Sea temperature lags the seasons, so the warmest water at Tenbyusually comes a month or two after the hottest air, and a cold current or a spell of offshore wind can drop it sharply within a day. This is the surface layer; it's cooler a few metres down.
Tenby right now
SEE IT ON THE MAP
See Tenby on the live sea-surface-temperature map.