Seven Sisters Tide Tables: Reliable Sources, Timing Windows, Safety Tips

Planning the Seven Sisters walk means planning around the tide. If you want time on the beach at Cuckmere Haven or Birling Gap, or to photograph cliff bases safely, check a local tide page that lists coordinates and time zone, confirm the source station, and cross-check with a second provider. Then build a buffer: finish any beach or cliff-base sections 60–120 minutes before the published high tide. Because wind and pressure can raise or lower real water levels compared with the table, always scan weather advisories alongside your tide chart. At Hiking Manual, we treat these as non‑negotiable steps. The clifftop South Downs Way between Eastbourne and Seaford (about 22 km/14 miles) stays walkable at any tide, but shoreline detours do not. The steps below show how to choose reliable Seven Sisters tide tables for hiking and turn them into a safe day plan.