Coast, Rockanje, Voorne aan Zee. 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. This spot is not in any official register — there are no water samples and no classification.
Water temperature 17.9 °C — Stellendam, buiten, measured 23/09/2026 09:40.
High tide at 13:20, Low tide at 20:59 (Local time at the spot).
Swimming spots in Rockanje · Voorne aan Zee · Swimming spots in the Netherlands · North Sea · On the map