Big Island's west shore beaches remain calm, but recent high waves near Kona and a Brown Water Advisory for Hilo Bay require extra vigilance.
The Big Island's west shore beaches are calm today, but **recent reports of 4-6 ft waves near Kailua-Kona (June 2)** and a **magnitude-4.6 earthquake off the Kona Coast (June 3)** serve as reminders to stay cautious. A **Brown Water Advisory** remains active for Hilo Bay and the Hamakua coast-avoid swimming or snorkeling in these areas. No surf advisories or closures are in effect, but **light winds (3-6 mph) and patchy rain (7-15% chance)** may affect comfort. Pack a light jacket and monitor conditions near breakwaters.
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 confidence**Hapuna or Spencer Beach Parks** are your safest bets-calm, lifeguarded waters. Avoid Kahaluʻu if you're not comfortable with moderate surf (3 ft). Pack a light jacket for patchy rain at Hapuna. **Avoid Hilo Bay and Hamakua coast** due to the Brown Water Advisory. Monitor local updates for any sudden changes in wave conditions near Kona.
**Hapuna, Carlsmith, and Spencer Beach Parks** are ideal-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. Stay updated on wave conditions near Kona.
**Kahaluʻu Beach Park** offers moderate surf (3 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, but recent high waves near Kona urge caution-stay vigilant near breakwaters.
West-facing beaches (Hapuna, Kahaluʻu) remain calm today, with small surf at Hapuna (1.4 ft) and moderate surf at Kahaluʻu (3 ft). Winds are light (3-6 mph), with Hapuna experiencing NE winds and Kahaluʻu S winds. **No surf advisories or closures** are in effect, but recent reports of **4-6 ft waves near Kailua-Kona (June 2)** highlight the need for caution, especially near breakwaters. **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, 15% rain chance)** experiencing patchy rain nearby and **Kahaluʻu (72.4°F, 7% rain chance)** enjoying sunny skies. Winds are light (3-6 mph), and conditions are comfortable for beach time. Monitor radar for potential showers at Hapuna, though rain is less likely at Kahaluʻu. Pack a light jacket for Hapuna.
**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 crash in Honolulu** highlights impaired driving risks during the summer travel season ([KHON2](https://www.khon2.com/traffic/deadly-crash-impaired-driving-concerns/)). **Huge waves (4-6 ft) crashed near a Kailua-Kona restaurant on June 2**, with some waves likely higher-stay cautious near breakwaters ([CNN](https://www.cnn.com/2026/06/05/weather/video/hawaii-waves-restaurant-kailua-kona-vrtc)). 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.