Surf, weather, safety alerts, and the best beaches for 2026-05-01.
Kauai is still under an island-wide Brown Water Advisory due to storm runoff, making ocean activities unsafe. Light rain is expected all day (100% chance), with temperatures around 73°F and easterly winds at 13-14 mph. Hanalei Bay and Poipu Beach Park report solid surf (6.8ft and 5ft respectively), but water entry is strongly discouraged. Stick to dry-land activities or indoor exploration today. Check the Hawaii Department of Health's Clean Water Branch for updates before planning any water activities.
Kauai · Best window: midday
high confidenceKauai · Best window: morning
medium confidenceKauai · Best window: afternoon
medium confidenceKauai · Best window: morning
medium confidenceKauai · Best window: morning
low confidenceKauai remains under an island-wide Brown Water Advisory due to recent storm runoff. Hanalei Bay reports solid 6.8ft surf, while Poipu Beach Park sees 5ft waves-both are unsafe for swimming or surfing. Lifeguards advise against entering the water at all ocean beaches until advisories are lifted. Avoid snorkeling, swimming, or any water activities. The advisory is expected to persist until runoff clears.
Kauai is under light rain today, with a 100% chance of showers all day. Temperatures hover around 73°F, with easterly winds at 13-14 mph. Coastal areas may see light wind chop, but contamination from runoff remains the primary concern. Overcast skies and consistent rain make indoor activities or scenic drives the best options.
No new major news or advisories for Kauai today. The island-wide Brown Water Advisory remains in effect-avoid all ocean activities. A sewage spill advisory is also active for the Waimea Wastewater Treatment Plant area, but it does not impact beach access directly. The Kauaʻi Community College Wind Symphony & Kauaʻi Youth Honor Band 2026 Spring Concert is happening tonight at 7 p.m. in Līhuʻe-enjoy local music indoors.
Disclaimer: This update is generated using AI and automated data sources including weather APIs, surf forecasts, and news feeds. It is not professional safety advice. Ocean conditions change rapidly and may differ from what is described here. Always check with on-site lifeguards, observe posted warning signs, and consult official sources such as the National Weather Service before entering the water. HawaiiYeah assumes no liability for injury, loss, or damage arising from use of this information. See our full disclaimer.