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    Chieko Yamano

    Chieko Yamano

    JP Japan

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    Performance Profile

    Athlete Performance Hub

    Participation and performance history of Chieko Yamano.

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

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    Career Statistics

    Competitions 12
    Disciplines 6
    Podiums 🏆 14
    Records ⚡ 0
    Medal Standings
    Discipline 🥇 🥈 🥉 Total
    DYN 0 0 1 1
    STA 2 1 1 4
    DNF 1 0 0 1
    CNF 2 0 0 2
    CWT 0 1 0 1
    FIM 0 0 1 1
    Overall 1 2 1 4
    Total 6 4 4 14

    Clean Dive Rate

    87% White Card
    87% White Card Rate
    Highly Consistent Diver ⚡
    White
    20
    Yellow
    2
    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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    JP Athletes from Japan
    Country benchmark

    Chieko Yamano vs. Japan

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

    Women
    0 Country-leading marks 6 Disciplines
    Dynamic with Fins Personal best
    Athlete PB 105 m
    Japan best
    Details
    Country best archived in 2026 by Hanako Hirose at Haajin Cup 2026
    270 m
    Progress to country best 38.9%
    Constant No Fins Personal best
    Athlete PB 28 m
    Japan best
    Details
    Country best archived in 2026 by Mariko Kaji at AIDA Panglao HUG Cup #4
    73 m
    Progress to country best 38.4%
    Free Immersion Personal best
    Athlete PB 33 m
    Japan best
    Details
    Country best archived in 2018 by Sayuri Kinoshita at Vertical Blue
    97 m
    Progress to country best 34%
    World benchmark

    PB vs. World Record

    Personal bests measured against the current world-record benchmarks.

    Women
    6 Disciplines World reference
    Dynamic with Fins Competitor
    Athlete PB 105 m
    World record 300 m
    195 m to the world record 35%
    Static Apnea Advanced
    Athlete PB 05:34
    World record 09:39
    4:05 to the world record 57.7%
    Dynamic without Fins Competitor
    Athlete PB 75 m
    World record 222 m
    147 m to the world record 33.8%
    Constant No Fins Competitor
    Athlete PB 28 m
    World record 86 m
    58 m to the world record 32.6%
    Constant Weight Competitor
    Athlete PB 33 m
    World record 123 m
    90 m to the world record 26.8%
    Free Immersion Competitor
    Athlete PB 33 m
    World record 107 m
    74 m to the world record 30.8%
    Performance overview

    Performance Radar

    Personal bests compared with national benchmarks and the world benchmark for each discipline.

    Female / Japan
    Performance comparison data is available in the table below.

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    Chieko Yamano (PB) Japan Best World benchmark (100%)

    Tap or hover over a point for exact values.

    Discipline breakdown

    Exact performances and the remaining gap to each benchmark.

    World record National record
    Performance comparison by discipline
    DisciplinePersonal bestNational bestWorld benchmark% WorldNational gapWorld gap
    DYNDynamic with Fins 105 m 270 m 300 m 35% 165 m 195 m
    STAStatic Apnea 5:34 7:52 9:39 57.7% 2:18 4:05
    DNFDynamic without Fins 75 m 178 m 222 m 33.8% 103 m 147 m
    CNFConstant No Fins 28 m 73 m 86 m 32.6% 45 m 58 m
    CWTConstant Weight 33 m 113 m 123 m 26.8% 80 m 90 m
    FIMFree Immersion 33 m 97 m 107 m 30.8% 64 m 74 m

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    Disciplines 6 of 6 active
    Depth Disciplines
    Pool Disciplines
    3 active disciplines

    Depth Disciplines

    Depth performances across constant weight, free immersion and sled disciplines.

    CWT Constant Weight JP View Japan CWT Results →

    Performance evolution

    Explore CWT history

    PB
    —
    Clean dives
    —
    Performances
    5
    Career gain
    —
    White card Yellow card Red card PB Record Japan record 113 m
    Loading performance history…
    Career navigator Year changes Full career
    — — —

    Vertical markers indicate year changes. Drag the highlighted window to move it, or drag a handle to resize. Double-click to reset.

    Showing 5 of 5 results

    FIM Free Immersion JP View Japan FIM Results →

    Showing 1 of 1 results

    CNF Constant No Fins JP View Japan CNF Results →

    Performance evolution

    Explore CNF history

    PB
    —
    Clean dives
    —
    Performances
    2
    Career gain
    —
    White card Yellow card Red card PB Record Japan record 73 m
    Loading performance history…
    Career navigator Year changes Full career
    — — —

    Vertical markers indicate year changes. Drag the highlighted window to move it, or drag a handle to resize. Double-click to reset.

    Showing 2 of 2 results

    3 active disciplines

    Pool Disciplines

    Pool performances across static apnea and the dynamic disciplines.

    STA Static Apnea JP View Japan STA Results →

    Performance evolution

    Explore STA history

    PB
    —
    Clean dives
    —
    Performances
    8
    Career gain
    —
    White card Yellow card Red card PB Record Japan record 7:52
    Loading performance history…
    Career navigator Year changes Full career
    — — —

    Vertical markers indicate year changes. Drag the highlighted window to move it, or drag a handle to resize. Double-click to reset.

    Position 5
    Announced 03:30
    Realized 04:34
    Points 54.8 pts
    Competition Barracuda Cup 2010 in Tatsumi
    Date Mar 12, 2010 D1 · AIDA
    Card White
    Notes —
    Position 3
    Announced 04:00
    Realized 05:17
    Points 63.4 pts
    Competition Indoor Cup Tateyama 2009
    Date May 23, 2009 D1 · AIDA
    Card White
    Notes —

    Showing 6 of 8 results

    DYN Dynamic with Fins JP View Japan DYN Results →

    Performance evolution

    Explore DYN history

    PB
    —
    Clean dives
    —
    Performances
    4
    Career gain
    —
    White card Yellow card Red card PB Record Japan record 270 m
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    Career navigator Year changes Full career
    — — —

    Vertical markers indicate year changes. Drag the highlighted window to move it, or drag a handle to resize. Double-click to reset.

    Position 9
    Announced 60 m
    Realized 77 m
    Points 38.5 pts
    Competition Barracuda Cup 2010 in Tatsumi
    Date Mar 12, 2010 D1 · AIDA
    Card White
    Notes —

    Showing 4 of 4 results

    DNF Dynamic without Fins JP View Japan DNF Results →

    Performance evolution

    Explore DNF history

    PB
    —
    Clean dives
    —
    Performances
    3
    Career gain
    —
    White card Yellow card Red card PB Record Japan record 178 m
    Loading performance history…
    Career navigator Year changes Full career
    — — —

    Vertical markers indicate year changes. Drag the highlighted window to move it, or drag a handle to resize. Double-click to reset.

    Position 8
    Announced 50 m
    Realized 75 m
    Points 37.5 pts
    Competition Indoor Cup Tateyama 2009
    Date May 23, 2009 D1 · AIDA
    Card White
    Notes —

    Showing 3 of 3 results