Oahu update Β· 2026-07-17

Oahu Beach Conditions Today

Surf, weather, safety alerts, and the best beaches for 2026-07-17.

At a glance

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

Active water advisory

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

Oahu's south and leeward shores are calm today, with moderate surf (3.6-4.4 ft) and steady ENE winds (10-14 mph). Magic Island Lagoon is the safest choice for swimming and families, thanks to its fully enclosed waters and lifeguards on duty. Kailua Beach Park offers gentle waves and steady trade winds β€” ideal for kayaking and paddleboarding. Minor coastal flooding is reported on low-lying roads and docks-avoid driving through flooded areas and check tide times before heading out. Brown Water Advisory at Pua'ena Pt. Beach-do not swim there. Morning is the best time for beach visits, with the least wind and most stable conditions.

Recommended Beaches

Ala Moana: Magic Island Lagoon

Oahu Β· Best window: midday

high confidence
  • Fully enclosed lagoon β€” no waves, no currents, safest for kids and weak swimmers.
  • Sheltered from wind (12+ mph ENE) β€” minimal chop, ideal for relaxing or light swimming.
  • Lifeguards on duty β€” monitored for safety.
  • Great for snorkeling β€” calm waters with tropical fish near the reef edges.
View beach page β†’

Kailua Beach Park

Oahu Β· Best window: morning

medium confidence
  • Gentle waves (4.4 ft) β€” ideal for swimming, kayaking, and paddleboarding.
  • Steady trade winds (13 mph ENE) β€” great for windsurfing and kitesurfing.
  • Lifeguards on duty β€” monitored for safety.
  • Best for families and adventurers β€” calm waters and nearby Mokulua Islands for exploration. Stay inside the swimming area to avoid rip currents.
View beach page β†’

Sans Souci Beach

Oahu Β· Best window: morning

medium confidence
  • Calm, shallow waters β€” ideal for families and weak swimmers.
  • Sheltered from wind β€” less choppy than windward shores.
  • Lifeguards on duty β€” monitored for safety.
  • Close to Waikiki β€” easy access for visitors. Stay near lifeguard tower and avoid deep water.
View beach page β†’
Neighborhood: Haleiwa

Waimea Bay Beach Park

Oahu Β· Best window: morning

medium confidence
  • Flat summer conditions (3.8 ft) β€” great for tide pools and photography, not swimming.
  • Scenic views β€” iconic North Shore landscape.
  • Lifeguards on duty β€” monitored for safety. Check road access β€” minor flooding reported on low-lying roads.
View beach page β†’

Full Briefing

Ocean Conditions

high

Oahu's south and leeward shores are calm today, with moderate surf (3.6-4.4 ft) and steady ENE winds (10-14 mph). Magic Island Lagoon offers the safest conditions for swimming and snorkeling, thanks to its fully enclosed waters. Kailua Beach Park has gentle waves (4.4 ft) β€” ideal for kayaking and paddleboarding. North Shore (Waimea Bay, Sunset Beach) is flat in summer β€” great for tide pools and photography, but not for swimming. Minor coastal flooding is reported on low-lying roads and docks-avoid driving through flooded areas. Brown Water Advisory at Pua'ena Pt. Beach-do not swim there. Lifeguards urge caution β€” stay near towers and avoid areas beyond the reef.

Weather Snapshot

high

Oahu is partly cloudy to patchy rain nearby today, with temperatures in the mid-70sΒ°F and moderate ENE winds (10-14 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 (17-23%), but brief showers are possible β€” pack a light jacket. Morning is the best time for beach visits, with the least wind and most stable conditions. Minor coastal flooding reported β€” check tide times before heading out.

News To Know

high

Minor coastal flooding reported: High tides and elevated water levels are causing minor flooding on low-lying roads, docks, and boat ramps. Avoid driving through flooded areas, rinse vehicles with fresh water if submerged, and secure watercraft. More details. New traffic laws in effect: Hawaii has raised the minimum age for riders in pickup truck beds to 16 and expanded the move-over law to protect roadside workers. More details. Primary election reminders: Voters are urged to submit ballots by August 8th to avoid common mistakes. More details. Hawaii ranks high for expensive movie dates: A new report highlights Hawaii as one of the most expensive states for moviegoers. More details.

Quick Hits

  • Best for calm swimming: Magic Island Lagoon (midday-fully enclosed).
  • Best for families: Kailua Beach Park (morning-calm waters, lifeguards).
  • Best for adventure: Kailua Beach Park (morning-kayaking, paddleboarding).
  • Best for scenic views: Waimea Bay Beach Park (morning-tide pools, photography).
  • Avoid for swimming: Pua'ena Pt. Beach (Brown Water Advisory). Check tide times β€” minor coastal flooding reported.

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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