Otoha Kojima
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 23.00 | 2024-11-23 | 2024 CO CUDA Pentathlon XXXVIIvenue | |
| 50 Freestyle | SCY | 34.38 | BB+2.19s to A·+8.29s to Sectionals | 2026-03-08 | 2026 CO 14&U Silver Statevenue |
| 100 Freestyle | SCY | 1:17.29 | BB+5.80s to A·+20.80s to Sectionals | 2026-03-07 | 2026 CO 14&U Silver Statevenue |
| 200 Freestyle | SCY | 2:48.96 | BB+10.57s to A·+46.57s to Sectionals | 2026-03-06 | 2026 CO 14&U Silver Statevenue |
| 25 Backstroke | SCY | 22.40 | 2024-11-23 | 2024 CO CUDA Pentathlon XXXVIIvenue | |
| 50 Backstroke | SCY | 41.56 | BB+3.57s to A·+15.27s to Futures | 2026-01-17 | 2026 CO CUDA Classicvenue |
| 100 Backstroke | SCY | 1:30.69 | BB+8.40s to A·+29.30s to Sectionals | 2026-02-14 | 2026 CO AQUA February Home Meetvenue |
| 25 Breaststroke | SCY | 22.90 | 2025-03-15 | 2025 CO ACES Mighty Minivenue | |
| 50 Breaststroke | SCY | 44.51 | BB+1.72s to A·+14.72s to Futures | 2026-02-15 | 2026 CO AQUA February Home Meetvenue |
| 100 Breaststroke | SCY | 1:36.14 | BB+2.55s to A·+25.55s to Sectionals | 2025-01-01 | 2025 CO CSI Pioneer Open |
| 200 Breaststroke | SCY | 3:47.73 | +74.94s to Sectionals | 2025-01-01 | 2025 CO AQUA October Intra-Squad |
| 25 Butterfly | SCY | 25.09 | 2024-11-23 | 2024 CO CUDA Pentathlon XXXVIIvenue | |
| 50 Butterfly | SCY | 47.34 | B+4.65s to BB·+21.65s to Futures | 2026-01-18 | 2026 CO CUDA Classicvenue |
| 100 Butterfly | SCY | 1:51.13 | B+9.74s to BB·+50.04s to Sectionals | 2026-02-14 | 2026 CO AQUA February Home Meetvenue |
| 100 Individual Medley | SCY | 1:29.61 | BB+7.02s to A | 2026-03-06 | 2026 CO 14&U Silver Statevenue |
| 200 Individual Medley | SCY | 3:14.69 | BB+18.50s to A·+58.20s to Sectionals | 2026-03-07 | 2026 CO 14&U Silver Statevenue |
| 50 Freestyle | LCM | 36.16 | A+1.07s to AA·+6.57s to Sectionals | 2026-06-26 | 2026 CO Zone 2 District Meet-AACfast pool |
| 100 Freestyle | LCM | 1:21.93 | A+3.64s to AA·+17.54s to Sectionals | 2026-07-26 | 2026 CO Age Group LCM State Championshipsfast pool |
| 200 Freestyle | LCM | 3:08.48 | BB+8.09s to A·+49.49s to Sectionals | 2026-05-30 | 2026 CO Barracuda Summer Sizzler Invitevenue |
| 400 Freestyle | LCM | 6:22.96 | BB+7.67s to A·+91.17s to Sectionals | 2026-07-10 | 2026 CO Firecracker Last Chance Invitefast pool |
| 50 Backstroke | LCM | 43.08 | A+1.49s to AA·+12.19s to Futures | 2026-07-26 | 2026 CO Age Group LCM State Championshipsfast pool |
| 100 Backstroke | LCM | 1:33.45 | A+3.06s to AA·+22.06s to Sectionals | 2026-06-27 | 2026 CO Zone 2 District Meet-AACfast pool |
| 200 Backstroke | LCM | 3:15.86 | +42.47s to Sectionals | 2026-06-26 | 2026 CO Zone 2 District Meet-AACfast pool |
| 50 Breaststroke | LCM | 48.05 | A+1.56s to AA·+13.26s to Futures | 2026-07-25 | 2026 CO Age Group LCM State Championshipsfast pool |
| 100 Breaststroke | LCM | 1:42.55 | AA+4.36s to AAA·+21.56s to Sectionals | 2026-07-26 | 2026 CO Age Group LCM State Championshipsfast pool |
| 200 Breaststroke | LCM | 4:27.00 | +92.14s to Sectionals | 2025-06-01 | 2025 CO Barracuda Summer Sizzler Invitevenue |
| 50 Butterfly | LCM | 45.85 | BB+4.26s to A·+16.36s to Futures | 2026-06-27 | 2026 CO Zone 2 District Meet-AACfast pool |
| 100 Butterfly | LCM | 1:52.26 | BB+13.77s to A·+42.97s to Sectionals | 2026-06-26 | 2026 CO Zone 2 District Meet-AACfast pool |
| 200 Individual Medley | LCM | 3:17.92 | A+4.43s to AA·+40.93s to Sectionals | 2026-07-24 | 2026 CO Age Group LCM State Championshipsfast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
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 | 34.72 | flat | 200 Free Relay | 2026-03-01 | 2026 CO CSI SC Age Group Championships |
| 50 Freestyle | SCY | 41.70 | flying | 200 Free Relay (leg 3) | 2024-12-07 | 2024 CO CSI Pioneer Open |
| 50 Breaststroke | SCY | 45.25 | flying | 200 Medley Relay (leg 2) | 2026-02-28 | 2026 CO CSI SC Age Group Championships |
| 50 Freestyle | LCM | 35.91 | flat | 200 Free Relay | 2026-07-26 | 2026 CO Age Group LCM State Championships |
| 50 Freestyle | LCM | 35.73 | flying | 200 Medley Relay (leg 4) | 2026-07-25 | 2026 CO Age Group LCM State Championships |
| 50 Freestyle | LCM | 41.80 | flying | 200 Free Relay (leg 2) | 2025-07-27 | 2025 CO CSI Age Group Championships |
| 50 Breaststroke | LCM | 56.59 | flying | 200 Medley Relay (leg 2) | 2025-07-26 | 2025 CO CSI 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 10 & under · LCM
3018 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:08.48 | 557 |
| 100 BK LCM | 1:33.45 | 653 |
| 100 BR LCM | 1:42.55 | 745 |
| 100 FL LCM | 1:52.26 | 369 |
| 200 IM LCM | 3:17.92 | 694 |
IMR 10 & under · LCM
3122 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:21.93 | 645 |
| 50 BK LCM | 43.08 | 659 |
| 50 BR LCM | 48.05 | 672 |
| 50 FL LCM | 45.85 | 452 |
| 200 IM LCM | 3:17.92 | 694 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:17.29
Front half 37.60s · back half 39.69s
200 Freestyle SCY 2:48.96
Front half 82.38s · back half 86.58s
100 Backstroke SCY 1:30.69
Front half 44.77s · back half 45.92s
100 Butterfly SCY 1:51.13
Front half 50.30s · back half 60.83s
100 Individual Medley SCY 1:29.61
Front half 45.51s · back half 44.10s
200 Individual Medley SCY 3:14.69
Front half 100.86s · back half 93.83s
100 Freestyle LCM 1:21.93
Front half 40.29s · back half 41.64s
200 Freestyle LCM 3:08.48
Front half 93.33s · back half 95.15s
400 Freestyle LCM 6:22.96
Front half 188.76s · back half 194.20s
100 Backstroke LCM 1:33.45
Front half 45.76s · back half 47.69s
200 Backstroke LCM 3:15.86
Front half 97.62s · back half 98.24s
100 Breaststroke LCM 1:42.55
Front half 50.34s · back half 52.21s
200 Breaststroke LCM 4:27.00
Front half 131.97s · back half 135.03s
100 Butterfly LCM 1:52.26
Front half 50.04s · back half 62.22s
200 Individual Medley LCM 3:17.92
Front half 100.26s · back half 97.66s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.