What to know before you go
South swells make the shore break more powerful, cliff jumping is extremely dangerous
Still has strong shore break and currents, cliff jumping at Mahaʻulepu is popular but has caused injuries and deaths
| Lifeguards | No |
| Nearest Hospital | Wilcox Medical Center (15 mi) |
| Cell Coverage | Good |
| Emergency | Call 911 — Ocean Safety: (808) 723-8170 |
Swimmers should not enter the water. Cliff jumping has resulted in paralysis and death. The name “Shipwreck” is a warning, not marketing.
After heavy rain, bacteria and pollutants from runoff contaminate coastal waters. Wait at least 72 hours after heavy rain and until the water clears before entering. This applies to Shipwreck Beach (Kauaʻi) and every beach in Hawaiʻi.
Strong shore break — not for swimming. Cliff jumping injuries. Powerful currents. Named for actual shipwreck dangers.
No. Nearest hospital: Wilcox Medical Center (15 mi). Cell phone coverage: Good.
Winter: South swells make the shore break more powerful, cliff jumping is extremely dangerous. Summer: Still has strong shore break and currents, cliff jumping at Mahaʻulepu is popular but has caused injuries and deaths
Swimmers should not enter the water. Cliff jumping has resulted in paralysis and death. The name “Shipwreck” is a warning, not marketing.
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⚠️ Important Disclaimer
Safe to Swim Hawaii is an independent passion project — it is not affiliated with the Hawaii Department of Health, any entity mentioned on this page, or any government agency or hotel brand. Water quality ratings on this site are estimates based on publicly available testing data and geographic analysis. They are not real-time measurements and may not reflect current conditions.
Always verify current water quality conditions with the Hawaii Department of Health Clean Water Branch before entering the water. This site is for informational purposes only and should not be the sole basis for any swimming decisions.
When in doubt, donʻt go out. 🤙