Sea— United States

Waikiki RoughWater Swim

Aug 30, 2026
Last edition date
Distance: 3.9km
55th edition

At a glance

Last edition date
August 30, 2026
Distances
3.9 km
Where
Sea · Sans Souci Beach → Duke Kahanamoku Beach, Waikiki, Honolulu, Hawaii, United States
Awaiting confirmation of the next edition

About the race

Before this stretch of Pacific blue became a racecourse, the waters around the Kewalo Basin were associated with darker, ancient rituals of human sacrifice. Today, the only thing being surrendered to the sea is the collective effort of over a thousand swimmers at the annual Waikiki Roughwater Swim. This 3,862-meter point-to-point journey begins at the quiet Sans Souci Beach and tracks the Honolulu coastline toward the Hilton Hawaiian Village, tracing a path where history and modern maritime tradition collide.

Ala Moana Beach Park
Ala Moana Beach Park · Photo: Public domainPublic domainfalsefalse   This work has been released into the public domain by its author, Gerald Farinas, at the English Wikipedia project. This applies worldwide. In case this is not legally possible: Gerald Farinas grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. · Public domain

Navigating the reef

As you push off from the start, the geography demands immediate attention. The Ala Moana Beach Park, which you will pass along your route, is protected by a shallow offshore reef. While this creates a distinct boundary, the ocean floor here is treacherous; sharp corals and rock formations near the shore make for a difficult entry and require a strategic line to avoid injury. As you find your rhythm, the volcanic tuff cone of Diamond Head rises to the east, acting as a constant, silent guide for your navigation. The scale of this environment is underscored by the nearby Ala Wai Harbor, a massive hub of maritime activity that has welcomed the finish of the Transpacific Yacht Race since 1947, linking your physical exertion to a century of ocean-crossing records.

Race day logistics

This event is not merely a swim; it is a test of endurance in a shifting environment. With registration fees ranging from 80 to 125 USD depending on how close you are to the September 6th, 2027 date, the logistics account for the complex permit requirements and safety support necessary to clear these busy shipping lanes. Swimmers should note the 8:30 AM start time, designed to catch the optimal window before local trade winds typically increase. Whether you are aiming for a personal best or simply completing the course, the race maintains a legacy of consistency, much like the neighboring Fin Swim 2k Race or the shorter Dukeʻs Waikiki Ocean Mile Swim held earlier in the season. Keep a steady pace as you pass the man-made peninsula of Magic Island, keeping the shoreline to your right as you navigate toward the finish line.

Sources: Ala Moana Beach Park · Kewalo Basin · Ala Wai Harbor

Course

3.9 km

Point-to-point course starting at New Otani Hotel, featuring two right-shoulder turns at designated buoys, and finishing at Hilton Hawaiian Village.

How to get there

✈️ Search flights to HNL

Waikiki RoughWater Swim

Frequently asked questions

When was the last edition of Waikiki RoughWater Swim?
The last edition of Waikiki RoughWater Swim took place on August 30, 2026.
What distances does Waikiki RoughWater Swim offer?
Waikiki RoughWater Swim has a single distance: 3.9 km.
Where does Waikiki RoughWater Swim take place?
Waikiki RoughWater Swim is a sea swim. Location: Sans Souci Beach → Duke Kahanamoku Beach, Waikiki, Honolulu, Hawaii, United States.
How do I register for Waikiki RoughWater Swim?
The reference page for registering for Waikiki RoughWater Swim is https://waikikiroughwaterswim.com/.

Where to stay

Waikiki offers a vast spectrum of lodging, from historic mid-century hotels near the Natatorium to luxury boutique hotel options overlooking the harbor. For those seeking a local feel, some apartment rentals are available in the residential blocks behind the Ala Moana corridor. Prices fluctuate significantly by season, typically ranging from 250 USD to over 600 USD per night for premium beachfront properties. Early booking is recommended, as the race weekend often aligns with high-demand periods in Honolulu.

Things to do nearby

Beyond the race, the Honolulu waterfront serves as a hub for marine exploration. You can rent a kayak or stand-up paddleboard to navigate the same reef systems you swam over, or take a guided snorkeling tour to observe the local sea life. For a change of pace, hiking the crater trail at Diamond Head offers a panoramic view of the entire racecourse. Cultural enthusiasts can visit the nearby historic districts to learn about the ancient fishponds and salt production sites that once defined this coastline.

Swimmers

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