This is an older update. Read the latest Oahu update →Oahu update · 2026-06-20

Oahu Beach Conditions Today

Surf, weather, safety alerts, and the best beaches for 2026-06-20.

At a glance

Best beach
Ala Moana: Magic Island Lagoon
Best time
midday
Confidence
high
Water advisories
None reported
Oahu: Steady Winds & Solid Surf-Best Beaches for Calm Waters Today beach conditions image

Oahu's windward shores (Kailua, Waimanalo) are windier today (11.2 mph ENE), but the waters remain calm and safe for swimming. Kailua Beach Park and Ala Moana Lagoon are the best bets for families and weak swimmers, with lifeguards on duty and minimal surf. The North Shore (Sunset Beach, Waimea Bay) has moderate surf (3.1-4.3 ft) and choppy conditions, making it less ideal for swimming but decent for experienced surfers. Morning is the best time for beach visits, with the least wind and most stable conditions. Avoid south and west shores if you're looking for calm waters — no advisories, but winds and surf are less predictable.

Recommended Beaches

Ala Moana: Magic Island Lagoon

Oahu · Best window: midday

high confidence
  • Fully enclosed lagoon — no waves, no currents, safest for kids and weak swimmers.
  • Light winds (9.8 mph ENE) — minimal chop, ideal for relaxing or light swimming.
  • Lifeguards nearby — monitored for safety.
  • Sunset views — stunning backdrop if skies clear.
View beach page →

Kailua Beach Park

Oahu · Best window: morning

high confidence
  • Calm waters (4.3 ft surf) — ideal for swimming, kayaking, and paddleboarding.
  • Moderate winds (11.2 mph ENE) — good for windsurfing or kitesurfing (rentals nearby).
  • Morning is best — before winds pick up; lifeguards on duty.
  • Check for Portuguese man-o-war after windy conditions-rinse with vinegar if stung.
View beach page →
Neighborhood: Urban Honolulu

Ala Moana Beach Park

Oahu · Best window: morning

medium confidence
  • Reef-protected lagoon — calm waters, safe for swimming if staying inside the reef.
  • Moderate winds (9.8 mph ENE) — less choppy than windward shores.
  • Lifeguards on duty — monitored for safety.
  • Best for families — picnic areas, restrooms, and shaded grassy spaces. Avoid the channel on the west side — dangerous currents.
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Sans Souci Beach

Oahu · Best window: morning

medium confidence
  • Small, calm beach — gentle waves good for snorkeling if water is clear.
  • Less crowded than Waikiki — quieter vibe.
  • Lifeguards on duty — safe for families.
  • Avoid if water is murky — runoff risk persists. Stay near lifeguard tower.
View beach page →
Neighborhood: Waimanalo Beach

Waimanalo Beach Park

Oahu · Best window: morning

medium confidence
  • Long, uncrowded beach — calm waters, great for swimming and picnics.
  • Lifeguards on duty — safe for families.
  • Morning is best — before winds pick up.
  • Avoid if water is choppy — check conditions before entering.
View beach page →

Full Briefing

Ocean Conditions

high

Oahu's windward shores (Kailua, Waimanalo) are windier today (11.2 mph ENE), but the waters remain calm and safe for swimming. Kailua Beach Park and Ala Moana Lagoon are the best bets for families and weak swimmers, with lifeguards on duty and minimal surf (4.1-4.3 ft). The North Shore (Sunset Beach, Waimea Bay) has moderate surf (3.1-3.7 ft) and choppy conditions, making it less ideal for swimming but decent for experienced surfers. No active advisories, but lifeguards urge caution — stay near towers and avoid areas beyond the reef. Morning is the best time for calm waters and clear skies.

Weather Snapshot

high

Oahu is patchy rain nearby today, with temperatures in the upper 70s°F and moderate ENE winds (7.6-11.9 mph). Windward shores (Kailua, Waimanalo) will see the steadiest winds, while the south shore (Ala Moana, Waikiki) offers the most shelter from wind. Rain chances are low (7-17%), but brief showers are possible — pack a light jacket. Morning is the best time for beach visits, with the least wind and most stable conditions.

News To Know

high

Father's Day Weekend Regatta in Nānākuli: The Leeward Kai Canoe Club is hosting a Father's Day Regatta at Kalanianaʻole Beach Park in Nānākuli. The event runs 9 a.m.-4:30 p.m. Saturday (June 20) and 7 a.m.-5 p.m. Sunday (June 21). Read more. HPD cracks down on illegal e-dirt bikes in West Oahu: Officers issued citations during a traffic enforcement operation targeting illegal off-road vehicles. Read more. Pet safety warning for hikers: The Honolulu Fire Department and Hawaiian Humane Society remind hikers to watch for overheating pets, especially in rising temperatures. Read more. Honolulu EMS adds new EMTs: The Honolulu Emergency Medical Services graduated new EMTs, helping to reduce vacancy rates. Read more.

Quick Hits

  • Best for calm swimming: Magic Island Lagoon (midday-fully enclosed).
  • Best for families: Kailua Beach Park (morning-calm waters, lifeguards).
  • Best for windsurfing/kayaking: Kailua Beach Park (steady winds).
  • Avoid for swimming: North Shore (choppy conditions).
  • Father's Day Regatta in Nānākuli — community event this 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.

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