Ocean activities are unsafe due to runoff. Enjoy indoor attractions, scenic drives, or dry-land beach walks instead.
Kauai is still under an **island-wide Brown Water Advisory** due to storm runoff, making ocean activities unsafe. Light rain (70-77% chance) and easterly winds (7-9 mph) are expected today, with temperatures around 74°F. Hanalei Bay and Poipu Beach Park report solid surf (5.9ft), but water entry is strongly discouraged. Stick to indoor activities or dry-land exploration until advisories lift. Check the Hawaii Department of Health's Clean Water Branch for updates before planning any water activities.
Currently posted advisories from the Hawaii Department of Health affecting Kauai. Source: official DOH Clean Water Branch.
Posted Apr 10, 2026 · Waimea Wastewater Treatment Plant
Full advisory at health.hawaii.gov →Posted Apr 10, 2026
Full advisory at health.hawaii.gov →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 confidenceAvoid all ocean activities today. Stick to dry-land options like scenic drives along the Kuhio Highway or visiting shops in Hanalei. If you visit a beach, stay on the sand-contamination advisories mean high bacteria levels. Pack rain gear for outdoor activities.
Keep kids out of the water entirely. Ocean beaches and ponds are unsafe due to contamination. Opt for indoor activities like the Kauai Coffee Company or the Grove Farm Homestead Museum. Light rain is expected, so plan for indoor alternatives.
All ocean activities are strongly discouraged due to contamination advisories. Even if surf conditions look manageable, the health risks outweigh the benefits. Stick to dry-land activities or wait for advisories to lift. Avoid hiking trails like Kalalau-recent rain may have caused unstable conditions.
Kauai remains under an **island-wide Brown Water Advisory** due to recent storm runoff. Hanalei Bay and Poipu Beach Park report solid 5.9ft surf, but water entry is unsafe for swimming, surfing, or snorkeling. Lifeguards advise against entering the water at all ocean beaches until advisories are lifted. The advisory is expected to persist until runoff clears.
Kauai expects partly cloudy skies with a 70-77% chance of light rain today. Temperatures will hover around 74°F, with easterly winds at 7-9 mph. Coastal areas may see light wind chop, but contamination from runoff remains the primary concern. Overcast skies and scattered showers make indoor activities or scenic drives the best options.
Kauai's **island-wide Brown Water Advisory** remains in effect-avoid all ocean activities. The **HHSAA Surfing State Championship** crowned its first-ever state champions in six categories, including boys and girls shortboard, longboard, and bodyboard. The **University of Hawaii volleyball team** advanced to the NCAA Semifinals after defeating USC in four sets. For indoor entertainment, check out local events like the **HPR Social Club's live music picks** for the weekend.
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.