Hapuna and Kahaluʻu Beach Parks remain calm with small to moderate surf. Brown Water Advisory persists for Hilo Bay/Hamakua coast.
The Big Island's west shore beaches are calm today, ideal for swimming and snorkeling. A **Brown Water Advisory** remains active for Hilo Bay and the Hamakua coast-avoid swimming or snorkeling in these areas. Patchy rain is possible, especially at Kahaluʻu Beach Park, so pack a light jacket. No surf advisories or closures are in effect, but standard safety practices apply.
Currently posted advisories from the Hawaii Department of Health affecting Big Island. Source: official DOH Clean Water Branch.
Posted Jun 2, 2026 · Hilo bay and along the Hamakua coast
Full advisory at health.hawaii.gov →Big Island · Best window: midday
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medium confidenceStick to Hapuna or Richardson Ocean Park-calm, lifeguarded waters are safest. Avoid Kahaluʻu if you're not comfortable with moderate surf (3.2 ft). Pack a light jacket for patchy rain. **Avoid Hilo Bay and Hamakua coast** due to the Brown Water Advisory.
Hapuna, Carlsmith, and Spencer Beach Parks are your best bets-shallow, calm waters and lifeguards. Supervise kids closely, even in sheltered areas. Bring indoor backups (e.g., Imiloa Astronomy Center) if rain disrupts plans. **Avoid Hilo Bay and Hamakua coast** due to the Brown Water Advisory.
Kahaluʻu offers moderate surf (3.2 ft) and excellent snorkeling. Monitor conditions and respect wildlife. Check for structural damage to restrooms and lifeguard towers before entering. **Avoid Hilo Bay and Hamakua coast** due to the Brown Water Advisory. No surf advisories in effect-enjoy calm conditions.
West-facing beaches (Hapuna, Kahaluʻu) remain calm today, with small surf at Hapuna (1.5 ft) and moderate surf at Kahaluʻu (3.2 ft). Winds are light (5-6 mph), with Hapuna experiencing NE winds and Kahaluʻu WNW winds. **No surf advisories or closures** are in effect. **Brown Water Advisory** remains active for Hilo Bay and the Hamakua coast-avoid swimming or snorkeling in these areas. Kahaluʻu's surf is manageable for experienced swimmers-lifeguards are on duty.
The Big Island's west shore is mild today, with **Hapuna (72°F, 11% rain chance)** and **Kahaluʻu (72.3°F, 11% rain chance)** both experiencing patchy rain nearby. Winds are light (5-6 mph), and conditions are comfortable for beach time. Monitor radar for potential showers, though rain chances are low.
**Brown Water Advisory** remains active for Hilo Bay and the Hamakua coast-avoid swimming or snorkeling in these areas ([Hawaii DOH](https://eha-cloud.doh.hawaii.gov/cwb/#!/event/2074)). A **fatal collision on Daniel K. Inouye Highway** marks the fifth death along a 13-mile stretch in the past month, prompting calls for safety improvements ([KHON2](https://www.khon2.com/traffic/deadly-collision-daniel-inouye-highway/)). **$46M in funding** was secured for Native Hawaiian education programs, supporting early learning and language immersion ([KHON2](https://www.khon2.com/local-news/schatz-secures-hawaii-education-funding/)). No other advisories or closures are in effect for the Big Island 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.