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    Japan CWT

    Constant Weight Results

    All recorded performances by freedivers representing Japan in Constant Weight (CWT).

    🏆 All-Time Top Performances for this Discipline

    1st Place
    Misuzu Okamoto 🥇
    Misuzu Okamoto ♀️ Female
    88 m
    white
    🏆 Freedom Depth Games 2021 AIDA 📅 7 de October, 2021
    2nd Place
    Ryuzo Shinomiya 🥈
    Ryuzo Shinomiya ♂️ Male
    86 m
    yellow
    🏆 Coupe des Calanques 2006 📅 30 de June, 2006
    NR
    3rd Place
    Kazuaki Ichikawa 🥉
    Kazuaki Ichikawa ♂️ Male
    80 m
    white
    🏆 1st AIDA Individual Constant Weight World Freediving Championship 📅 1 de September, 2005
    📊
    Total Results 31 Performances
    👥
    Representing Athletes 20 Freedivers

    📈 National Record Progression

    📊 Performance Distribution

    Rank ▲
    Athlete ⇅
    Performance ⇅
    Competition ⇅
    Remarks
    #1
    Misuzu Okamoto
    Misuzu Okamoto ♀️ Female
    88 m
    white
    Freedom Depth Games 2021 AIDA CY 7 de October, 2021
    -
    #2
    Ryuzo Shinomiya
    Ryuzo Shinomiya ♂️ Male
    86 m
    yellow
    Coupe des Calanques 2006 FR 30 de June, 2006
    NR
    #3
    Kazuaki Ichikawa
    Kazuaki Ichikawa ♂️ Male
    80 m
    white
    1st AIDA Individual Constant Weight World Freediving Championship FR 1 de September, 2005
    -
    #4
    Kazuaki Ichikawa
    Kazuaki Ichikawa ♂️ Male
    69 m
    yellow
    BIOS Freeology Open Classic 2004 CY 14 de June, 2004
    PEN
    #5
    Noriyuki Yabe
    Noriyuki Yabe ♂️ Male
    66 m
    yellow
    FREEDOM DEPTH COMPETITION AIDA 2023 CY 3 de October, 2023
    Grab, no tag, under ap
    #6
    Noriyuki Yabe
    Noriyuki Yabe ♂️ Male
    66 m
    white
    FREEDOM DEPTH COMPETITION AIDA 2023 CY 3 de October, 2023
    -
    #7
    Noriyuki Yabe
    Noriyuki Yabe ♂️ Male
    65 m
    yellow
    FREEDOM DEPTH COMPETITION AIDA 2023 CY 3 de October, 2023
    UNDER AP, no tag
    #8
    Ryuzo Shinomiya
    Ryuzo Shinomiya ♂️ Male
    64 m
    yellow
    1st AIDA Individual Constant Weight World Freediving Championship FR 1 de September, 2005
    PEN
    #9
    Ryuzo Shinomiya
    Ryuzo Shinomiya ♂️ Male
    61 m
    white
    AIDA Pacific Cup 2002 US 31 de October, 2002
    -
    #10
    Megumi Matsumoto
    Megumi Matsumoto ♀️ Female
    60 m
    white
    1st AIDA Individual Constant Weight World Freediving Championship FR 1 de September, 2005
    -
    #11
    Shigeru Higaki
    Shigeru Higaki ♂️ Male
    58 m
    yellow
    ONLY ONE AIDA COMPETITION EG 8 de September, 2025
    No tag, under ap
    #12
    Shun Oshima
    Shun Oshima ♂️ Male
    55 m
    white
    1st AIDA Individual Constant Weight World Freediving Championship FR 1 de September, 2005
    -
    #13
    Nikka Morinaga
    Nikka Morinaga ♀️ Female
    54 m
    white
    1st AIDA Individual Constant Weight World Freediving Championship FR 1 de September, 2005
    -
    #14
    Saya Takagi
    Saya Takagi ♂️ Male
    53 m
    white
    AIDA Pacific Cup 2002 US 31 de October, 2002
    -
    #15
    Shoko Kobayashi
    Shoko Kobayashi ♀️ Female
    52 m
    yellow
    FREEDOM DEPTH COMPETITION AIDA 2023 CY 3 de October, 2023
    UNDER AP, no tag
    #16
    Misuzu Hirai
    Misuzu Hirai ♀️ Female
    52 m
    white
    1st AIDA Individual Constant Weight World Freediving Championship FR 1 de September, 2005
    -
    #17
    Junko Kitahama
    Junko Kitahama ♀️ Female
    52 m
    white
    1st AIDA Individual Constant Weight World Freediving Championship FR 1 de September, 2005
    -
    #18
    Megumi Matsumoto
    Megumi Matsumoto ♀️ Female
    52 m
    white
    BIOS Freeology Open Classic 2004 CY 14 de June, 2004
    -
    #19
    Junko Kitahama
    Junko Kitahama ♀️ Female
    50 m
    white
    BIOS Freeology Open Classic 2004 CY 14 de June, 2004
    -
    #20
    Nikka Morinaga
    Nikka Morinaga ♀️ Female
    50 m
    white
    BIOS Freeology Open Classic 2004 CY 14 de June, 2004
    -
    #21
    Tetsuya Inaba
    Tetsuya Inaba ♂️ Male
    50 m
    white
    AIDA Pacific Cup 2002 US 31 de October, 2002
    -
    #22
    Megumi Matsumoto
    Megumi Matsumoto ♀️ Female
    50 m
    white
    AIDA Pacific Cup 2002 US 31 de October, 2002
    -
    #23
    Fumi Sonezaki
    Fumi Sonezaki ♀️ Female
    43 m
    white
    Freedom Depth Games 2021 AIDA CY 7 de October, 2021
    -
    #24
    Yoshiro Konno
    Yoshiro Konno ♂️ Male
    43 m
    white
    AIDA Pacific Cup 2002 US 31 de October, 2002
    -
    #25
    Tomoko Yamanouchi
    Tomoko Yamanouchi ♀️ Female
    40 m
    white
    AIDA Pacific Cup 2002 US 31 de October, 2002
    -
    #26
    Noriyuki Yabe
    Noriyuki Yabe ♂️ Male
    38 m
    yellow
    Freedom Depth Games 2021 AIDA CY 7 de October, 2021
    Grab, no tag, RP<AP
    #27
    Tomoko Yamanochi
    Tomoko Yamanochi ♀️ Female
    38 m
    yellow
    Coupe des Calanques 2006 FR 30 de June, 2006
    NO TAG
    #28
    Kouichi Takemura
    Kouichi Takemura ♂️ Male
    35 m
    white
    BIOS Freeology Open Classic 2004 CY 14 de June, 2004
    -
    #29
    Kousuke Okamoto
    Kousuke Okamoto ♂️ Male
    35 m
    white
    BIOS Freeology Open Classic 2004 CY 14 de June, 2004
    -
    #30
    Chieko Yamano
    Chieko Yamano ♀️ Female
    26 m
    yellow
    BIOS Freeology Open Classic 2004 CY 14 de June, 2004
    PEN
    #31
    Shigeru Higaki
    Shigeru Higaki ♂️ Male
    0 m
    red
    ONLY ONE AIDA COMPETITION EG 8 de September, 2025
    DQTouch, DQPull