Harlech

Coast, Harlech, Gwynedd. We calculate high and low water here from an ocean tide model — accurate to about 5 cm on open coasts, considerably less in tidal flats and river mouths. The responsible authority classified the water quality in the 2025 season as excellent.

• High tide at 18:16, Low tide at 01:42 (Local time at the spot)
• Sea: Irish Sea

Common questions about this spot

Is the water clean here?

The responsible authority classified the water quality in the 2025 season as excellent.

When is high and low tide?

High tide at 18:16, Low tide at 01:42 (Local time at the spot).

Swimming spots in Harlech · Gwynedd · Swimming spots in the United Kingdom · Irish Sea · On the map