What to know before you go
Wrap-around swells can create shore break, generally calmer than north shore
Beautiful, long beach with gentle waves, popular for bodyboarding
| Lifeguards | Yes |
| Nearest Hospital | Adventist Health Castle (5 mi) |
| Cell Coverage | Good |
| Emergency | Call 911 — Ocean Safety: (808) 723-8170 |
Do not leave valuables in cars. The longshore current can move swimmers far from their entry point — note landmarks before entering.
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 Waimanalo Beach and every beach in Hawaiʻi.
Long shore break zone. Man-o-war jellyfish common. Car break-ins reported. Strong longshore current.
Yes. Nearest hospital: Adventist Health Castle (5 mi). Cell phone coverage: Good.
Winter: Wrap-around swells can create shore break, generally calmer than north shore. Summer: Beautiful, long beach with gentle waves, popular for bodyboarding
Do not leave valuables in cars. The longshore current can move swimmers far from their entry point — note landmarks before entering.
Tours listed via Viator and GetYourGuide. Safe to Swim Hawaii may earn a commission if you book, at no extra cost to you.
Free alerts when advisories change at your beach.
⚠️ 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. 🤙