Kai Jo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 22.19 | 2022-09-10 | 2022 HI Oahu ABC Meet venue | |
| 50 Freestyle | SCY | 31.75 | BB+1.66s to A | 2026-04-19 | 44th Annual Harry Mamizuka Invitational venue |
| 100 Freestyle | SCY | 1:14.24 | B+3.65s to BB | 2026-04-18 | 44th Annual Harry Mamizuka Invitational venue |
| 200 Freestyle | SCY | 2:47.34 | +0.75s to B | 2026-02-26 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 50 Backstroke | SCY | 39.45 | B+1.36s to BB | 2026-04-19 | 44th Annual Harry Mamizuka Invitational venue |
| 100 Backstroke | SCY | 1:22.98 | B+0.29s to BB | 2026-02-26 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 50 Breaststroke | SCY | 39.38 | A+1.69s to AA | 2026-03-01 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 100 Breaststroke | SCY | 1:25.49 | BB+0.50s to A | 2026-04-19 | 44th Annual Harry Mamizuka Invitational venue |
| 200 Breaststroke | SCY | 3:16.31 | BB+12.72s to A | 2026-02-07 | Aulea Winter Distance Festival venue |
| 50 Butterfly | SCY | 36.34 | BB+2.65s to A | 2026-04-18 | 44th Annual Harry Mamizuka Invitational venue |
| 100 Butterfly | SCY | 1:29.12 | B+6.13s to BB | 2026-04-19 | 44th Annual Harry Mamizuka Invitational venue |
| 100 Individual Medley | SCY | 1:22.27 | B+0.58s to BB | 2026-02-28 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 200 Individual Medley | SCY | 3:01.26 | B+3.07s to BB | 2025-10-25 | 2025 HI 25th Annual Bill Smith Invitational - venue |
| 400 Individual Medley | SCY | 6:36.55 | B+23.76s to BB | 2026-02-07 | Aulea Winter Distance Festival venue |
| 50 Backstroke | SCM | 53.83 | +8.24s to B | 2023-12-10 | Oahu Novice Meet venue |
| 50 Butterfly | SCM | 51.71 | +7.42s to B | 2023-12-10 | Oahu Novice Meet venue |
| 50 Freestyle | LCM | 30.37 | AAA+0.48s to AAAA | 2025-08-06 | 2025 Western Zone Age Group LCM Championships |
| 100 Freestyle | LCM | 1:21.46 | BB+6.17s to A | 2026-06-06 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 200 Freestyle | LCM | 3:06.02 | B+9.83s to BB | 2026-06-07 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 50 Backstroke | LCM | 43.58 | BB+3.29s to A | 2026-06-07 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 100 Backstroke | LCM | 1:32.37 | BB+4.18s to A | 2026-06-06 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 50 Breaststroke | LCM | 44.61 | A+1.72s to AA | 2026-06-06 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 100 Breaststroke | LCM | 1:38.56 | A+3.77s to AA | 2026-07-04 | 2026 Keo Nakama Swim Meet venue |
| 200 Breaststroke | LCM | 3:37.58 | BB+5.29s to A | 2026-07-05 | 2026 Keo Nakama Swim Meet venue |
| 50 Butterfly | LCM | 39.30 | BB+1.31s to A | 2026-07-05 | 2026 Keo Nakama Swim Meet venue |
| 100 Butterfly | LCM | 1:39.14 | B+4.15s to BB | 2026-07-04 | 2026 Keo Nakama Swim Meet venue |
| 200 Individual Medley | LCM | 3:18.69 | BB+11.20s to A | 2026-07-03 | 2026 Keo Nakama Swim Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.18 | flying | 200 Free Relay (leg 4) | 2026-04-18 | 44th Annual Harry Mamizuka Invitational |
| 50 Breaststroke | SCY | 43.10 | flying | 200 Medley Relay (leg 2) | 2023-12-03 | 2023 HI 43rd Annual Ken Suenaga Invitational |
| 50 Butterfly | SCY | 28.00 | flying | 200 Medley Relay (leg 3) | 2026-04-19 | 44th Annual Harry Mamizuka Invitational |
| 50 Backstroke | LCM | 45.48 | flat | 200 Medley Relay | 2025-08-07 | 2025 Western Zone Age Group Championships |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 11-12 · LCM
1710 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:32.37 | 442 |
| 100 BR LCM | 1:38.56 | 514 |
| 100 FL LCM | 1:39.14 | 319 |
| 200 IM LCM | 3:18.69 | 435 |
| 400 FR LCM | — | 0 |
IMR 11-12 · LCM
2216 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:06.02 | 377 |
| 50 BK LCM | 43.58 | 418 |
| 50 BR LCM | 44.61 | 529 |
| 50 FL LCM | 39.30 | 457 |
| 200 IM LCM | 3:18.69 | 435 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:14.24
Front half 35.38s · back half 38.86s
200 Freestyle SCY 2:47.34
Front half 78.56s · back half 88.78s
100 Breaststroke SCY 1:25.49
Front half 41.04s · back half 44.45s
200 Breaststroke SCY 3:16.31
Front half 96.91s · back half 99.40s
100 Butterfly SCY 1:29.12
Front half 41.62s · back half 47.50s
100 Individual Medley SCY 1:22.27
Front half 38.70s · back half 43.57s
400 Individual Medley SCY 6:36.55
Front half 196.37s · back half 200.18s
200 Breaststroke LCM 3:37.58
Front half 108.19s · back half 109.39s
200 Individual Medley LCM 3:18.69
Front half 95.98s · back half 102.71s
Progression
Faster times are higher. One card per event, all courses & history.