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    Ayumi Ishizaka

    Ayumi Ishizaka

    JP Japan

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    Performance Profile

    Athlete Performance Hub

    Participation and performance history of Ayumi Ishizaka.

    Results shown here represent performances from events registered on Freedive Central and are not official.

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    Career Statistics

    Competitions 15
    Disciplines 7
    Podiums 🏆 18
    Records ⚡ 0
    Medal Standings
    Discipline 🥇 🥈 🥉 Total
    CWT 1 1 0 2
    FIM 1 0 2 3
    CNF 1 0 0 1
    STA 0 1 0 1
    DYN 1 2 0 3
    DYN-BF 1 0 1 2
    DNF 0 1 0 1
    Overall 2 1 2 5
    Total 7 6 5 18

    Clean Dive Rate

    97% White Card
    97% White Card Rate
    Ultra-consistent Diver 🎯
    White
    28
    Yellow
    0
    Red
    1

    Showcase Card Athlete Showcase Card: OVR: Overall Rating (50-99) based on the average points of your top 3 personal bests. ALL/DEP/POL: Archetype class (All-Rounder, Depth, or Pool Specialist). Disciplines: Your absolute best personal performances (PBs). CDR: Clean Dive Rate (% of White Cards/clean dives).

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    ✉️ Missing Events?

    Are some events missing? If you have complete results from events where Ayumi Ishizaka participated that are not yet on Freedive Central, we would be glad to import them.

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    JP Athletes from Japan
    Country benchmark

    Ayumi Ishizaka vs. Japan

    Personal bests compared with the best eligible marks registered on Freedive Central.

    Women
    0 Country-leading marks 7 Disciplines
    Free Immersion Personal best
    Athlete PB 60 m
    Japan best
    Details
    Country best archived in 2018 by Sayuri Kinoshita at Vertical Blue
    97 m
    Progress to country best 61.9%
    Constant No Fins Personal best
    Athlete PB 31 m
    Japan best
    Details
    Country best archived in 2026 by Mariko Kaji at AIDA Panglao HUG Cup #4
    73 m
    Progress to country best 42.5%
    Dynamic with Fins Personal best
    Athlete PB 139 m
    Japan best
    Details
    Country best archived in 2026 by Hanako Hirose at Haajin Cup 2026
    270 m
    Progress to country best 51.5%
    World benchmark

    PB vs. World Record

    Personal bests measured against the current world-record benchmarks.

    Women
    7 Disciplines World reference
    Constant Weight Competitor
    Athlete PB 55 m
    World record 123 m
    68 m to the world record 44.7%
    Free Immersion Advanced
    Athlete PB 60 m
    World record 107 m
    47 m to the world record 56.1%
    Constant No Fins Competitor
    Athlete PB 31 m
    World record 88 m
    57 m to the world record 35.2%
    Static Apnea Competitor
    Athlete PB 04:28
    World record 09:39
    5:11 to the world record 46.3%
    Dynamic with Fins Competitor
    Athlete PB 139 m
    World record 300 m
    161 m to the world record 46.3%
    Dynamic Bifins Competitor
    Athlete PB 113 m
    World record 278 m
    165 m to the world record 40.6%
    Dynamic without Fins Competitor
    Athlete PB 105 m
    World record 222 m
    117 m to the world record 47.3%
    Benchmark Analytics

    Performance Radar

    Multi-discipline benchmark profile of Ayumi Ishizaka compared against Japan National Bests and World Records (100%).

    7 Registered Disciplines
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    💡 Click legend items to toggle datasets · Hover or tap vertices for exact values and benchmark gaps.
    World Benchmark Index
    45.2% Competitor
    Average proximity to current world records across active disciplines.
    National Leadership 0 / 7 National-leading marks registered for Japan.
    Strongest Discipline FIM 60 m · 56.1% of WR
    Multi-Discipline Analytics

    Multi-discipline profile competing across 7 disciplines with a 45.2% world proximity score.

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    Depth Disciplines

    Constant Weight, Free Immersion, Constant No Fins

    3 Disciplines
    🏊

    Pool & Indoor Disciplines

    Static Apnea, Dynamic with Fins, Dynamic Bifins, Dynamic without Fins

    4 Disciplines
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