Oahu update · 2026-06-13

Oahu: Calm Waters Today-Best Beaches for Swimming & Snorkeling

Oahu's **south and windward shores** are **calm and clear** today, with **moderate surf (3-3.6 ft)** and **light NNE winds (6-7 mph)**. **Ala Moana Beach Park** and **Kailua Beach Park** are top picks for **swimming, snorkeling, and families**. **North Shore** has **moderate surf (3 ft)**, but **choppy conditions** make swimming less ideal. **Pack reef-safe shoes and sunscreen**-morning is best for calm waters.

Oahu: Calm Waters Today-Best Beaches for Swimming & Snorkeling beach conditions image

Oahu's **ocean is calm and inviting** today, with **moderate surf (3-3.6 ft)** and **light NNE winds (6-7 mph)**. The **south shore** (Ala Moana, Magic Island) offers the **safest, most sheltered waters** for **swimming and snorkeling**, while **windward shores** (Kailua, Waimanalo) are **calm but slightly windier**. **North Shore beaches** (Sunset Beach, Waimea Bay) have **moderate surf (3 ft)**, but **choppy conditions** make swimming less safe. **Lifeguards are on duty at major beaches**-always check conditions before entering. **Avoid Pua'ena Pt Beach** due to an active **brown water advisory**. **Morning is best for calm waters and clear skies.**

Active Advisories(1 from Hawaii DOH Clean Water Branch)

Currently posted advisories from the Hawaii Department of Health affecting Oahu. Source: official DOH Clean Water Branch.

Recommended Beaches

Neighborhood: Urban Honolulu

Ala Moana Beach Park

Oahu · Best window: midday

high confidence
  • **Reef-protected lagoon**-calm waters, safe for swimming and snorkeling.
  • **Light winds (6 mph NE)**-less choppy than windward shores.
  • **Lifeguards on duty**-monitored for safety.
  • **Best for families**-picnic areas, restrooms, and shaded grassy spaces.
View beach page →

Ala Moana: Magic Island Lagoon

Oahu · Best window: afternoon

high confidence
  • **Fully enclosed lagoon**-no waves, no currents, **safest for kids**.
  • **Light winds (6 mph NE)**-perfect for relaxing or light swimming.
  • **Sunset views**-stunning backdrop if skies clear.
  • **Lifeguards nearby**-monitored for safety.
View beach page →

Kailua Beach Park

Oahu · Best window: morning

high confidence
  • **Calm waters (3.6 ft surf)**-ideal for **swimming, kayaking, and paddleboarding**.
  • **Light winds (6.9 mph NNE)**-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.
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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.**
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Waikiki at Duke Paoa Kahanamoku Beach Park

Oahu · Best window: midday

medium confidence
  • **Protected by reef**-calmer waters than open-ocean beaches.
  • **Lifeguards on duty**-popular with families and beginners.
  • **Best for beginner surf lessons**-avoid areas with strong currents.
  • **Stay near lifeguard tower**-strong currents can develop beyond the reef. **Never swim beyond the reef.**
View beach page →

Who Is This Update For?

🏄 Beginners

**Stick to south shore spots** like **Magic Island Lagoon** or **Sans Souci Beach**-calm, reef-protected waters with lifeguards. **Avoid windward shores** (slightly windier) and **North Shore beaches** (choppy surf). **Never swim beyond the reef**, and rinse off after swimming to avoid skin irritation. **Pack reef-safe shoes and sunscreen.**

👨‍👩‍👧 Families

**Magic Island Lagoon** is your safest bet today-**fully enclosed, no waves, and lifeguards nearby**. **Kailua Beach Park** is another great option with **calm waters and lifeguards**. **Avoid North Shore beaches** (choppy surf). **Pack snacks, water, and a change of clothes**-conditions may change. **Always swim near a lifeguard tower and avoid areas beyond the reef.** **Avoid Pua'ena Pt Beach**-active brown water advisory.

🌊 Experienced

**Kailua Beach Park** is ideal for **kayaking, paddleboarding, or windsurfing** (light winds). **North Shore beaches** (Sunset Beach, Waimea Bay) have **moderate surf (3 ft)**, but **choppy conditions** make swimming less safe. If you're set on getting in the water, **south shore spots** like **Magic Island Lagoon** are safer. **Monitor conditions closely**-winds may shift. **Avoid Pua'ena Pt Beach**-active brown water advisory.

Full Briefing

Ocean Conditions

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Oahu's **south shore** (Ala Moana, Waikiki) offers the **calmest, most sheltered waters** today with **moderate surf (3-3.6 ft)**-ideal for **swimming and snorkeling** if water is clear. The **windward shores** (Kailua, Waimanalo) are **calm but slightly windier (6-7 mph NNE)**, making them good for **kayaking or paddleboarding**. **North Shore beaches** (Sunset Beach, Waimea Bay) have **moderate surf (3 ft)**, but **choppy conditions** make swimming less safe. **Lifeguards are on duty at major beaches**-always check conditions before entering. **Avoid Pua'ena Pt Beach**-active **brown water advisory**.

Weather Snapshot

high

Oahu is **sunny** today, with **temperatures in the low 70s°F** and **light NNE winds (6-7 mph)**. **Windward shores** (Kailua, Waimanalo) will see the **lightest winds and calmest waters**, while the **south shore** (Ala Moana, Waikiki) offers the most **shelter from wind**. **Rain chances are low (6-7%)**, 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

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**Hawaiian Airlines unveils Moana-inspired plane**: The airline debuted a new livery celebrating Disney's "Moana" and Hawaiian voyaging traditions. [Read more](https://www.khon2.com/local-news/hawaiian-airlines-moana-aircraft/). **Hawaii-made film "REELING" debuts at Ward Theatres**: A local film showcasing Hawaii's independent filmmaking scene premieres today. [Read more](https://www.khon2.com/local-news/hawaii-film-reeling-debut/). **Waikiki's newest monk seal pup gets a name**: A Hawaiian monk seal pup born at sunset was named **Anela Aulaniala**. [Read more](https://www.khon2.com/local-news/hawaiian-monk-seal-pup-named/). **KHON2 partners with Adopt-a-Park for cleanup**: Volunteers will clean up **Ala Moana Beach Park** for Founder's Day. [Read more](https://www.khon2.com/local-news/khon2-community-service-hawaii/).

What Changed Since Yesterday

Quick Hits

  • **Best for calm swimming**: Magic Island Lagoon (afternoon-fully enclosed).
  • **Best for snorkeling**: Ala Moana Beach Park (midday-reef-protected).
  • **Best for families**: Kailua Beach Park (morning-calm waters, lifeguards).
  • **Avoid North Shore for swimming**: Moderate surf (3 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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