Kauai's Brown Water Advisory persists. Overcast conditions and elevated surf make today best for scenic beach walks and dry-land exploration.
Kauai remains under an **island-wide Brown Water Advisory**, discouraging swimming, snorkeling, and other water activities. Overcast skies (100% rain chance at Hanalei Bay and Poipu Beach Park) and moderate winds (10.3-10.5 mph) make today suitable for scenic beach walks, wildlife viewing from shore, and dry-land exploration. **Hanalei Bay (North Shore) has elevated surf for May (5.8ft)**-experienced surfers only-while Poipu Beach Park (South Shore) also reports solid waves (5.6ft). Stick to designated areas, avoid storm drains, and check with lifeguards before considering any water entry. Facilities at Poipu and Lydgate remain open for dry use.
Currently posted advisories from the Hawaii Department of Health affecting Kauai. Source: official DOH Clean Water Branch.
Posted Apr 10, 2026
Full advisory at health.hawaii.gov →Kauai · Best window: midday
high confidenceKauai · Best window: afternoon
medium confidenceKauai · Best window: morning
medium confidenceKauai · Best window: morning
medium confidenceKauai · Best window: afternoon
medium confidence**Avoid all water activities** due to the Brown Water Advisory. Stick to dry-land spots like Poipu or Salt Pond for scenic walks. Pack rain gear and sun protection, and **never enter the water at Hanalei Bay** (surf is elevated for May). Always check with lifeguards before considering any water entry.
**Poipu Beach Park and Lydgate Pond are your safest options** for dry-land activities. Keep kids supervised and away from the water due to the Brown Water Advisory. Wildlife sightings (monk seals, turtles) are common-observe from a distance (10+ feet) and follow posted guidelines. **Avoid Hanalei Bay** due to strong surf and currents.
**Hanalei Bay's surf is elevated for May (5.8ft)**-proceed with caution due to strong currents. **Brown Water Advisory discourages all swimming/snorkeling**, so prioritize dry-land exploration or surfing in designated areas only. Respect wildlife closures and avoid storm drains. Check with lifeguards for localized conditions.
Kauai remains under an **island-wide Brown Water Advisory**, discouraging swimming, snorkeling, or other water activities. **Hanalei Bay (North Shore) reports elevated surf for May (5.8ft)**-experienced surfers only-while Poipu Beach Park (South Shore) has solid waves (5.6ft). Both require caution due to potential strong currents. Lifeguards advise checking conditions before entering the water, especially at North Shore spots. Avoid swimming near storm drains or areas with visible runoff.
Kauai expects **overcast skies** with temperatures around **75°F** and moderate winds (10.3-10.5 mph). Rain chances are **100% at Hanalei Bay and 65% at Poipu Beach Park**, so pack rain gear for outdoor activities. Coastal areas may see light wind chop, but overall conditions are calm. Sun protection is recommended for extended outdoor stays.
**Washington man arrested for throwing rock at endangered monk seal on Maui**, facing potential fines up to $70,000 and prison time. Meanwhile, **Wai Kai at Hoakalei Resort (Oahu) expands summer programs** for keiki, including surfing, paddling, and cultural learning-great for families planning ahead. No new ocean advisories or closures were reported for Kauai today.
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.