WAIKIKI, HI · SEPTEMBER

    Waikiki Roughwater Training Plan

    A free open-water swim plan for the Waikiki Roughwater Swim, written by an AI coach around the event and the fitness you have now. It adapts every week as you log your training. Free account, no card.

    Formats
    2.384 miles
    Sport
    Open-water swimming
    Race day
    September 6, 2027
    Until race day
    ~50 weeks

    Build your Waikiki Roughwater plan

    The instant browser builder only plans running races, so a open-water swim plan comes from the coach itself. It opens with the Waikiki Roughwater already filled in for September 6, 2027, asks about your week and your current fitness, and writes every session. Free account (or start as a guest), no card. You are about 50 weeks out.

    Start your Waikiki Roughwater plan

    Waikiki Roughwater distances

    • 2.384 miles3,840 m

    The Waikiki Roughwater course

    A point-to-point ocean swim along Waikiki. It starts at Sans Souci Beach between the Natatorium and the Kaimana Beach Hotel, heads out the Kapua (Outrigger Canoe Club) Channel, crosses Waikiki and comes in the Hilton Hawaiian Village Hotel channel to finish at Duke Kahanamoku Beach. The course is marked by buoys every few hundred meters.

    Race-day conditions

    Wetsuits, fins (except in the fin division) and any flotation are prohibited. Official finishers must finish in under 2 hours 40 minutes.

    What to train for

    Build comfortable continuous swims of 75 to 90 minutes without a wetsuit, and practice sighting in ocean swell and across currents. Rehearse a calm beach start and a run up the sand to the finish line.

    Registration and official details: Waikiki Roughwater official siteRace facts checked against the official site on September 19, 2026.

    Waikiki Roughwater training questions

    How long should I train for the Waikiki Roughwater?

    Most athletes give a open-water swim eight to sixteen weeks of focused training on top of an existing base. The coach counts back from your actual race date, so if you have less time than that it builds the best plan the remaining weeks allow rather than pretending you have longer.

    What is the Waikiki Roughwater course like?

    A point-to-point ocean swim along Waikiki. It starts at Sans Souci Beach between the Natatorium and the Kaimana Beach Hotel, heads out the Kapua (Outrigger Canoe Club) Channel, crosses Waikiki and comes in the Hilton Hawaiian Village Hotel channel to finish at Duke Kahanamoku Beach. The course is marked by buoys every few hundred meters.

    How cold is the water at the Waikiki Roughwater?

    Wetsuits, fins (except in the fin division) and any flotation are prohibited. Official finishers must finish in under 2 hours 40 minutes.

    Do I need an account to get a Waikiki Roughwater training plan?

    Yes, a free one. The instant browser builder only plans running races, so a open-water swim plan comes from the coach itself. You can start as a guest and save the account later. No card, and the plan adapts every week as you log your training.

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