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Shore break: the beach hazard that breaks necks

A shore break is a wave that breaks directly onto the sand rather than over a gradual sandbar. It picks a swimmer up and drives them head-first into the beach. The result is a spinal or neck injury, and it happens in water shallow enough to stand in — which is exactly why people underestimate it.

  • 11High risk
  • 9Medium
  • 0Low
  • 20Zones tracked

Why it catches people out

The water looks harmless. It is often a metre deep at the point of impact, close to shore, in sight of families. Hawaii's Sandy Beach and Makena have long histories of serious spinal injuries, and both look like ordinary swimming beaches on a calm morning. The wave's power comes from the steep beach profile, not from its size.

Body-surfing risk

Most serious shore-break injuries involve someone body-surfing or being caught turning their back on the wave. If you are not an experienced body-surfer familiar with that specific beach, the answer is to stay out of the impact zone entirely.

How to avoid it

  • Never turn your back on the ocean at a steep beach — watch every set.
  • Ask the lifeguard about conditions before entering; on these beaches they will tell you plainly.
  • Keep young children out of the impact zone completely.
  • Do not body-surf a beach you do not know, particularly on a rising swell.
  • If a wave is about to break on you, dive under it towards the sea rather than letting it pick you up.

Where we track it

20 zones in the Dangers Here hazard database, by danger level.

High

  • Hanakāpīʻai Beach (Kauai, Hawaii)
  • Ke Iki / North Shore (Oahu, Hawaii)
  • Lumahai Beach (Kauai, Hawaii)
  • Makena "Big Beach" (Maui, Hawaii)
  • Ocean Beach, San Francisco (California)
  • Playa Zicatela, Puerto Escondido (Mexico)
  • Praia do Norte, Nazaré (Portugal)
  • Sandy Beach (Oahu, Hawaii)
  • Teahupoʻo (Tahiti, French Polynesia)
  • The Wedge, Newport Beach (California)
  • Zipolite (Oaxaca, Mexico)

Medium

  • Brennecke Beach (Kauai, Hawaii)
  • Delaware Beaches (Rehoboth–Bethany, USA)
  • Hapuna Beach (Big Island, Hawaii)
  • La Gravière, Hossegor (France)
  • Mākaha Beach (Oahu, Hawaii)
  • Makapuʻu Beach (Oahu, Hawaii)
  • Mullaghmore Head (Ireland)
  • Shipstern Bluff (Tasmania, Australia)
  • Tamarama Beach, Sydney (Australia)

Questions

Where is shore break a risk?

We track 20 zones for this hazard. 11 are rated high risk, including Hanakāpīʻai Beach (Kauai, Hawaii), Ke Iki / North Shore (Oahu, Hawaii), Lumahai Beach (Kauai, Hawaii), Makena "Big Beach" (Maui, Hawaii), Ocean Beach, San Francisco (California). 9 are rated medium and 0 low.

How do you avoid shore break?

Never turn your back on the ocean at a steep beach — watch every set. Ask the lifeguard about conditions before entering; on these beaches they will tell you plainly. Keep young children out of the impact zone completely.

Why it catches people out

The water looks harmless. It is often a metre deep at the point of impact, close to shore, in sight of families. Hawaii's Sandy Beach and Makena have long histories of serious spinal injuries, and both look like ordinary swimming beaches on a calm morning. The wave's power comes from the steep beach profile, not from its size.

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