{
  "id": "safety/unpatrolled-beach-rip-current-risk",
  "signature": "AI assures a traveler that swimming at any New Zealand beach is safe as long as the water looks calm",
  "signature_zh": "",
  "regex": "(new zealand.*beach.*(safe|rip|swim)|nz.*rip current|swim.*(beach|ocean).*new zealand)",
  "domain": "safety",
  "category": "physical_safety",
  "subcategory": null,
  "root_cause": "New Zealand's per-capita fatal drowning rate is about 57% higher than Australia's, and most fatal swimming drownings happen at unpatrolled beaches or outside the flagged area - swim only at patrolled beaches, between the red-and-yellow flags, and know the rip-escape technique.",
  "root_cause_type": "generic",
  "root_cause_zh": "",
  "versions": [
    {
      "version": "any",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "Assume any New Zealand beach is safe to swim at because the water looks calm and there are no visible waves",
      "why_fails": "New Zealand's per-capita fatal drowning rate is about 57% higher than Australia's (46 fatal drownings in 2022-23, 424 over the past decade), with rip currents the leading hazard at surf beaches - calm-looking water can still mask a rip.",
      "fail_rate": 0.5,
      "condition": "",
      "sources": [
        "https://www.surflifesaving.org.nz/news/2023/december/slsnz-calls-for-greater-investment-after-disturbing-2023-beach-and-coastal-safety-report",
        "https://www.watersafetynz.org/stay-safe/beach-and-ocean-safety"
      ]
    },
    {
      "action": "Swim wherever looks convenient at an unpatrolled beach, or outside the red-and-yellow flags at a patrolled one",
      "why_fails": "Surf lifeguards place the flags at the safest place to swim and watch that specific area; swimming outside the flags or at unpatrolled beaches/hours removes that safety margin.",
      "fail_rate": 0.55,
      "condition": "",
      "sources": [
        "https://www.surflifesaving.org.nz/stay-safe"
      ]
    }
  ],
  "workarounds": [
    {
      "action": "Choose a patrolled beach and swim between the red-and-yellow flags during patrol hours",
      "success_rate": 0.9,
      "how": "Surf lifeguards patrol around 92 NZ beaches over summer and place the flags at the safest spot on that beach; check patrol hours before you go.",
      "condition": "",
      "sources": [
        "https://www.surflifesaving.org.nz/stay-safe",
        "https://www.watersafetynz.org/stay-safe/beach-and-ocean-safety"
      ]
    },
    {
      "action": "If caught in a rip, don't fight it - raise a hand for help and swim across the rip toward the whitewater rather than straight back to shore",
      "success_rate": 0.8,
      "how": "A rip pulls you away from shore, not underwater; stay calm, raise a hand to signal for help, then swim or float with the whitewater back toward shore.",
      "condition": "",
      "sources": [
        "https://www.watersafetynz.org/stay-safe/beach-and-ocean-safety"
      ]
    }
  ],
  "workarounds_zh": [],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": [
      "emergency/dial-111/nz"
    ]
  },
  "official_doc_url": null,
  "official_doc_section": null,
  "error_code": null,
  "verification_tier": "ai_generated",
  "confidence": 0.8,
  "fix_success_rate": 0.85,
  "resolvable": "true",
  "first_seen": "2026-08-17",
  "last_confirmed": "2026-08-17",
  "last_updated": "2026-08-17",
  "evidence_count": 3,
  "tags": [],
  "locale": "en",
  "aliases": [
    "safety/unpatrolled-beach-rip-current-risk/nz"
  ]
}