| Championship | Event | # | Competitor |
|---|---|---|---|
| National Team Youth 2012 | 100m Manikin Carry with Fins | 7 |
Ai HAYAMIZU - Japan National Team Youth (JPN) |
| National Team Youth 2012 | 100m Manikin Tow with Fins | 12 |
Ai HAYAMIZU - Japan National Team Youth (JPN) |
| National Team Youth 2012 | Surf Ski Race | 8 |
Ai HAYAMIZU - Japan National Team Youth (JPN) |
| Championship | Event | # | Competitors |
|---|---|---|---|
| National Team Youth 2012 | 4x50m Medley Relay | 4 |
Japan National Team Youth
() Ai HAYAMIZU , Ayana MINAGAWA, Yurie NAITO, Manami TAKAHASHI |
| National Team Youth 2012 | Oceanman/Oceanwoman Relay | 4 |
Japan National Team Youth
() Ai HAYAMIZU , Ayana MINAGAWA, Yurie NAITO, Shiho TAKAHASHI |
| National Team Youth 2012 | Beach Relay | 4 |
Japan National Team Youth
() Ai HAYAMIZU , Ayana MINAGAWA, Yurie NAITO, Shiho TAKAHASHI |
| National Team Youth 2012 | Rescue Tube Rescue | 4 |
Canada National Team Youth
() Hailey BURTON, Margot CUNNINGHAM, Ai HAYAMIZU , Jillian RUSK |
| National Team Youth 2012 | Rescue Tube Rescue | 5 |
Japan National Team Youth
() Ai HAYAMIZU , Ayana MINAGAWA, Yurie NAITO, Manami TAKAHASHI |
| National Team Youth 2012 | 4x50m Obstacle Relay | 5 |
Japan National Team Youth
() Ai HAYAMIZU , Ayana MINAGAWA, Yurie NAITO, Manami TAKAHASHI |