This is an older update. Read the latest Oahu update →Oahu update · 2026-05-04

Oahu Beach Conditions Today

Surf, weather, safety alerts, and the best beaches for 2026-05-04.

At a glance

Best beach
Ala Moana Beach Park
Best time
midday
Confidence
high
Water advisories
2 active

Active water advisories

Oahu: Windy & Choppy-Windward Shores Active, South Shore Calm beach conditions image

Oahu's windward shores are windy today (15 mph from the ENE) with patchy rain nearby (64-70% chance), making Kailua Beach Park ideal for windsurfing but choppy for swimming. The south shore (Ala Moana Beach Park, Magic Island Lagoon) offers calm, reef-protected waters — perfect for families and beginners. North Shore beaches (Sunset Beach, Waimea Bay) have solid surf (4-5 ft), but brown water advisories remain active — do not enter the water. Lifeguards are on duty at major beaches, but always check for discolored water and posted warnings before entering. Pack a windbreaker and expect brief showers.

Recommended Beaches

Neighborhood: Urban Honolulu

Ala Moana Beach Park

Oahu · Best window: midday

high confidence
  • Calm, reef-protected waters inside the lagoon-safe for swimming and wading.
  • Lifeguards on duty; picnic areas and shade trees available for families.
  • Avoid murky water near storm drains — runoff risk persists. Rinse off after swimming.
View beach page →

Ala Moana: Magic Island Lagoon

Oahu · Best window: afternoon

high confidence
  • Enclosed lagoon with no waves — safest spot for kids, wading, or floating.
  • Sheltered from wind; lifeguards nearby at Ala Moana Beach Park.
  • Avoid if water is murky — runoff may linger near storm drains. Rinse off after swimming.
View beach page →

Kailua Beach Park

Oahu · Best window: morning

medium confidence
  • Steady 15 mph winds — ideal for windsurfing or kitesurfing (rentals available nearby).
  • Windward shore: surf is choppy (4.5 ft), not large swells — avoid swimming if inexperienced.
  • Lifeguards on duty; best in the morning before winds peak. Rinse off after swimming.
View beach page →

Waikiki at Duke Paoa Kahanamoku Beach Park

Oahu · Best window: morning

medium confidence
  • Calm, protected waters — popular for beginner surf lessons and swimming.
  • Lifeguards on duty; avoid after heavy rain (runoff risk).
  • Less crowded than Kuhio Beach — better for families.
View beach page →

Sans Souci Beach

Oahu · Best window: midday

medium confidence
  • Small, calm beach with gentle waves-ideal for families and snorkeling.
  • Lifeguards on duty; less crowded than Waikiki beaches.
  • Avoid if water is murky — runoff risk persists. Rinse off after swimming.
View beach page →

Full Briefing

Ocean Conditions

high

Oahu's windward shores (Kailua, Waimanalo) are windy today (15 mph from the ENE), creating choppy conditions (4-5 ft)-ideal for windsurfing but challenging for swimming. The south shore (Ala Moana, Magic Island) offers calm, reef-protected waters with minimal waves (3-4 ft)-safe for families and beginners. North Shore beaches (Sunset Beach, Waimea Bay) have solid surf (4-5 ft), but brown water advisories remain active — do not enter the water. Lifeguards are on duty at major beaches, but always check conditions before entering.

Weather Snapshot

high

Oahu is under patchy rain nearby today, with temperatures in the low to mid-70s°F. Winds are strong from the east-northeast at 15 mph, keeping conditions breezy. Rain chances are moderate (64-70%), with brief showers likely-pack a windbreaker. The ground remains saturated from recent storms-avoid hiking trails or low-lying areas prone to flooding. Midday is the best time for beach visits, with the least wind and sunniest conditions.

News To Know

high

Lake Wilson Access Closed: Public access to Lake Wilson in Wahiawa is shut down due to low water levels and dam repairs. Details here. Mpox Detected in Oahu Wastewater: The Hawaii Department of Health detected mpox in a wastewater sample on Oahu. No clinical cases have been identified, but officials advise monitoring health after travel or close contact with symptomatic individuals. Read more. Drowning Incident in Kona: A 64-year-old man died in a possible drowning incident in Kona waters. Ocean safety remains critical-always check conditions and heed lifeguard warnings. Full story.

Brown Water Advisories

high

Active advisories on Oahu's North and West Shores: The Hawaii Department of Health has issued brown water advisories for two zones: - Haleiwa Beach Park to Mokuleia 260A Beach Access (North Shore) - Makua Beach (West Side) Do not enter the water in these areas-runoff from recent storms may contain harmful bacteria, chemicals, and debris. Advisories remain in effect until water quality improves. Check the Clean Water Branch website for updates.

Quick Hits

  • Best for swimming: Magic Island Lagoon (afternoon).
  • Best for windsurfing: Kailua Beach Park (morning).
  • Avoid North/West Shores: Brown water advisories active-do not enter the water.
  • Avoid Waikiki's Kuhio Beach: Crowded and runoff risk-opt for Duke Kahanamoku Beach instead.
  • Rinse off after swimming: Runoff may cause skin irritation.

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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