https://hertsopenwater.org/2026-05-08T07:15:01+00:00https://hertsopenwater.org/join/2026-04-30T08:50:32+00:00https://hertsopenwater.org/2026-open-water-race-day/2026-05-08T18:52:00+00:00https://hertsopenwater.org/2026-open-water-race-day-terms-conditions/2026-05-08T07:00:40+00:00