This is an older update. Read the latest Oahu update →Oahu update · 2026-06-18

Oahu Beach Conditions Today

Surf, weather, safety alerts, and the best beaches for 2026-06-18.

At a glance

Best beach
Ala Moana: Magic Island Lagoon
Best time
midday
Confidence
high
Water advisories
1 active

Active water advisory

Oahu: High Surf Warning-South Shore Rescues Spike, Safest Beaches Today beach conditions image

Oahu's south shore is under a high surf warning today, with strong rip currents and over 100 rescues reported by the Honolulu Ocean Safety Department this week. Lifeguards are urging visitors to stay out of the water unless near an occupied tower and to heed all posted warnings. The windward shores (Kailua, Waimanalo) remain calmer but slightly windier, while the North Shore has moderate surf (3.1-3.8 ft) and choppy conditions. Magic Island Lagoon and Kailua Beach Park are the safest bets for swimming and families today. Avoid Pua'ena Pt Beach due to an active brown water advisory. Morning is the best time for calm waters and clear skies.

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 (2.2 mph SE) — 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 (4.2 ft surf) — ideal for swimming, kayaking, and paddleboarding.
  • Light winds (2.2 mph SE) — good for windsurfing or kitesurfing (rentals nearby).
  • Morning is best — before winds pick up; lifeguards on duty.
  • Avoid if water is murky — runoff risk persists. Check for Portuguese man-o-war after windy conditions.
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.
  • Light winds (2.2 mph SE) — 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 →

Waikiki at Duke Paoa Kahanamoku Beach Park

Oahu · Best window: midday

low confidence
  • Protected by reef — calmer waters than open-ocean beaches if staying inside the reef.
  • Lifeguards on duty — popular with families and beginners.
  • Best for beginner surf lessons — avoid areas with strong currents.
  • High surf warning in effect for south shore-only enter if conditions are clearly safe. Never swim beyond the reef.
View beach page →

Full Briefing

Ocean Conditions

high

Oahu's south shore is under a high surf warning today, with strong rip currents and over 100 rescues reported this week. Lifeguards urge caution — stay near occupied towers and avoid areas beyond the reef. The windward shores (Kailua, Waimanalo) remain calmer but slightly windier (2.2-2.9 mph SE), making them safer for swimming and kayaking. North Shore beaches (Sunset Beach, Waimea Bay) have moderate surf (3.1-3.8 ft) and choppy conditions, with Sunset Beach experiencing higher winds (6.5 mph ESE). Magic Island Lagoon and Kailua Beach Park are the safest bets for swimming and families today. Avoid Pua'ena Pt Beach — active brown water advisory.

Weather Snapshot

high

Oahu is partly cloudy to patchy rain nearby today, with temperatures in the upper 70s to low 80s°F and light SE winds (2.2-6.5 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 (15-27%), 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

High surf warning for Oahu's south shore: The Honolulu Ocean Safety Department reported over 100 rescues on Monday and nearly 300 rescues over the weekend due to strong rip currents and elevated surf. Visitors are urged to stay out of the water unless near an occupied lifeguard tower. Read more. Pali Highway crash closes Kailua-bound lanes: A collision on Pali Highway in Kailua caused lane closures as police investigate. Use alternate routes to avoid delays. Read more. Police increase enforcement amid Oahu accidents: The Honolulu Police Department has increased enforcement to crack down on speeding, impaired driving, and traffic violations after 19 traffic fatalities in 2026. Read more.

Quick Hits

  • Best for calm swimming: Magic Island Lagoon (midday-fully enclosed).
  • Best for families: Kailua Beach Park (morning-calm waters, lifeguards).
  • Avoid south shore for swimming: High surf warning, strong rip currents.
  • Avoid North Shore for swimming: Moderate surf (3.1-3.8 ft) and choppy conditions.
  • Avoid Pua'ena Pt Beach — active brown water advisory.

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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