Big Island update · 2026-06-18

Big Island Beaches: Sunny Skies, Calm Waters

Big Island's west shore beaches remain calm with sunny skies and light winds-perfect for swimming and snorkeling.

Big Island Beaches: Sunny Skies, Calm Waters beach conditions image

Big Island beaches are calm today, with **small surf at Hapuna Beach Park (1.5 ft) and moderate surf at Kahaluʻu Beach Park (3.8 ft)**. Sunny skies (6-10% rain chance) and light winds (4.3-4.5 mph) make for comfortable beach conditions. **No Brown Water Advisory or surf advisories are currently active for the Big Island**, but always check local updates before entering the water. Recent reports of dangerous surf in California serve as a reminder to stay cautious near breakwaters and respect ocean conditions.

Recommended Beaches

Hapuna Beach Park

Big Island · Best window: midday

high confidence
  • Small surf (1.5 ft) and lifeguard-monitored-safest swimming on the island today
  • Light WNW winds (4.3 mph) and 77.2°F temps-comfortable for extended beach time
  • Low rain chance (6%)-ideal for midday visits
  • No active advisories-lower contamination risk
View beach page →
Neighborhood: Kahaluu-Keauhou

Kahaluʻu Beach Park

Big Island · Best window: morning

medium confidence
  • Moderate surf (3.8 ft)-good for experienced snorkelers (lifeguards on duty)
  • Excellent snorkeling with turtles and tropical fish
  • Low rain chance (10%)-morning visits avoid potential afternoon wind chop
  • No active advisories-safe for water activities
View beach page →

Spencer Beach Park

Big Island · Best window: midday

medium confidence
  • Calm, shallow waters-perfect for families and beginner swimmers
  • Lifeguard-monitored and sheltered from wind
  • No active advisories-safe for water activities
  • Less crowded than Hapuna-more space for picnics and relaxation
View beach page →

Carlsmith Beach Park

Big Island · Best window: afternoon

medium confidence
  • Shallow, protected waters with resident sea turtles-great for snorkeling and wading
  • Lifeguard-monitored and less crowded than other west shore beaches
  • No active advisories-lower contamination risk
  • Calm conditions ideal for families and beginners
View beach page →
Neighborhood: Hilo

Richardson Ocean Park

Big Island · Best window: afternoon

medium confidence
  • Protected bay with calm waters-ideal for families and beginner snorkelers
  • Lifeguard on duty and picnic areas available
  • No active advisories-safe for swimming
  • Less exposed to wind and swell-better for midday conditions
View beach page →

Who Is This Update For?

🏄 Beginners

**Hapuna or Spencer Beach Parks** are your safest bets-calm, lifeguarded waters. Avoid Kahaluʻu if you're not comfortable with moderate surf (3.8 ft). Pack a light jacket for breezy afternoons. Monitor local updates for any sudden changes in wave conditions.

👨‍👩‍👧 Families

**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 wind picks up.

🌊 Experienced

**Kahaluʻu Beach Park** offers moderate surf (3.8 ft) and excellent snorkeling. Monitor conditions and respect wildlife. No surf advisories in effect, but recent high waves in California urge caution-stay vigilant near breakwaters.

Full Briefing

Ocean Conditions

high

West-facing beaches (Hapuna, Kahaluʻu) remain calm today, with small surf at Hapuna (1.5 ft) and moderate surf at Kahaluʻu (3.8 ft). Winds are light (4.3-4.5 mph), with Hapuna experiencing WNW winds and Kahaluʻu WSW winds. **No surf advisories or closures** are in effect, and **no Brown Water Advisory is active for the Big Island**. Recent reports of high waves in Southern California highlight the need for caution, especially near breakwaters. Kahaluʻu's surf is manageable for experienced swimmers-lifeguards are on duty.

Weather Snapshot

high

The Big Island's west shore is sunny and mild today, with **Hapuna (77.2°F, 6% rain chance)** and **Kahaluʻu (75°F, 10% rain chance)** both experiencing partly cloudy skies. Winds are light (4.3-4.5 mph), and conditions are comfortable for beach time. Monitor radar for potential breezes, though rain is unlikely to disrupt plans. Pack a light jacket for Kahaluʻu if winds pick up in the afternoon.

News To Know

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**Kamaka Ukulele celebrates 110 years** of Hawaiian musical heritage-visit their Honolulu shop for a piece of history ([KHON2](https://www.khon2.com/local-news/kamaka-ukulele-110th-anniversary/)). **Historic restoration of Hawaii's Catholic cathedral** is underway, with a rededication planned for August 2027 ([KHON2](https://www.khon2.com/local-news/catholicism-200-years-hawaii/)). **Dangerous surf in California** has led to rescues and fatalities-officials urge caution near breakwaters and rip currents. No active advisories for the Big Island, but stay updated on local conditions.

What Changed Since Yesterday

Quick Hits

  • **Hapuna Beach Park** is the safest swim spot today-small surf (1.5 ft) and lifeguards.
  • **Kahaluʻu Beach Park** offers moderate surf (3.8 ft)-great for experienced snorkelers (morning recommended).
  • **No surf advisories or closures**-calm conditions for beach activities, but stay cautious near breakwaters.
  • **No Brown Water Advisory** for the Big Island-safe for swimming/snorkeling.
  • **Pack a light jacket**-afternoon breezes possible, especially at Kahaluʻu.

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.

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