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Coastal walks and tides: plan a safe way back

ReGear

Plan coastal walks using route-specific tide advice, return timing, swell and access information rather than low tide alone.

Rocky coast and water viewed from the Abel Tasman Coast Track

A coastal walk needs two plans: the route and the sea conditions. Low tide can expose a beach section, but it does not remove surf, cliff-fall or weather hazards.

Find the route's actual tide advice

Read the land manager's instructions for the specific walk. Some routes have a defined tidal window; others should not be used as beach routes at all. Check a tide forecast for the correct location and date, including the return journey.

Leave room to get back

  • Identify where the beach narrows or the water reaches cliffs.
  • Check the permitted exits and turnaround points.
  • Allow for slower walking on sand and rocks.
  • Check wind, swell and current access alerts as well as tides.

Do not let a timetable overrule what you see

If waves are reaching the passage, turn back while the exit is still available. Avoid waiting beneath unstable cliffs for the sea to move. DOC's Cape Kidnappers advice is a useful example of why tide timing alone does not settle coastal safety: rockfall remains a separate hazard. For a first coastal outing, I would choose a formed clifftop or inland track with clear access, then use official tide information to understand any optional beach section. Save the route notes before losing reception.

Read next: Choosing a beach swim: flags, conditions and rip currents.

Sources and photo credit

Information checked 29 September 2026.

Photo: Pseudopanax at English Wikipedia. Original photograph; Public domain. Resized for web display.