Yoojoon Son
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.78 | A+0.19s to AA·+1.59s to Sectionals | 2026-02-21 | CA 2026 NOVA February Intrasquad Meetvenue |
| 100 Freestyle | SCY | 57.06 | BB+1.27s to A·+6.07s to Sectionals | 2026-03-28 | CA 2026 March 28 NOVA Swim League Meet #1venue |
| 200 Freestyle | SCY | 2:17.35 | B+4.96s to BB·+25.56s to Sectionals | 2025-07-20 | 2025 CA GOLD OC Summer Championhip SCYvenue |
| 500 Freestyle | SCY | 6:36.90 | +10.91s to B·+94.21s to Sectionals | 2025-11-15 | CA 2025 NOVAmber Intrasquad Meetvenue |
| 50 Backstroke | SCY | 29.85 | BB+0.96s to A·+6.16s to Futures | 2025-10-18 | 2025 CA GWSC Pumpkin Sprint Meetvenue |
| 100 Backstroke | SCY | 1:03.39 | BB+2.20s to A·+7.90s to Sectionals | 2025-07-20 | 2025 CA GOLD OC Summer Championhip SCYvenue |
| 200 Backstroke | SCY | 2:19.99 | BB+7.00s to A·+18.70s to Sectionals | 2025-07-19 | 2025 CA GOLD OC Summer Championhip SCYvenue |
| 50 Breaststroke | SCY | 32.42 | A+0.73s to AA·+6.13s to Futures | 2025-12-13 | 2025 CA SCS/SCAT WAGvenue |
| 100 Breaststroke | SCY | 1:10.20 | BB+1.11s to A·+7.01s to Sectionals | 2026-03-28 | CA 2026 March 28 NOVA Swim League Meet #1venue |
| 200 Breaststroke | SCY | 2:41.03 | BB+10.74s to A·+23.74s to Sectionals | 2025-07-19 | 2025 CA GOLD OC Summer Championhip SCYvenue |
| 50 Butterfly | SCY | 28.57 | BB+0.18s to A·+5.68s to Futures | 2026-02-21 | CA 2026 NOVA February Intrasquad Meetvenue |
| 100 Butterfly | SCY | 1:09.85 | B+4.36s to BB·+14.66s to Sectionals | 2025-07-19 | 2025 CA GOLD OC Summer Championhip SCYvenue |
| 100 Individual Medley | SCY | 1:04.27 | 2026-02-22 | CA 2026 NOVA February Intrasquad Meetvenue | |
| 200 Individual Medley | SCY | 2:19.37 | BB+3.98s to A·+15.38s to Sectionals | 2026-02-21 | CA 2026 NOVA February Intrasquad Meetvenue |
| 50 Freestyle | LCM | 27.49 | AA+0.60s to AAA·+0.50s to Sectionals | 2026-07-26 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 100 Freestyle | LCM | 1:04.62 | BB+0.23s to A·+5.63s to Sectionals | 2026-04-25 | CA 2026 NOVApril Intrasquad Meetvenue |
| 200 Freestyle | LCM | 2:34.58 | B+2.29s to BB·+25.89s to Sectionals | 2026-05-16 | CA 2026 May 16 NOVA Swim League Meet #4venue |
| 50 Backstroke | LCM | 33.98 | BB+0.09s to A·+6.09s to Futures | 2026-07-11 | 2026 CA TST July 2026 BB MIN LCvenue |
| 100 Backstroke | LCM | 1:13.38 | BB+1.69s to A·+8.19s to Sectionals | 2026-07-26 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 200 Backstroke | LCM | 2:43.87 | BB+7.88s to A·+22.38s to Sectionals | 2025-07-23 | 2025 CA SCS Summer A/G Champs |
| 50 Breaststroke | LCM | 35.97 | AA+1.28s to AAA·+5.08s to Futures | 2026-06-12 | 2026 SCS June AG Invitevenue |
| 100 Breaststroke | LCM | 1:20.05 | A+2.86s to AA·+6.35s to Sectionals | 2026-07-12 | 2026 CA TST July 2026 BB MIN LCvenue |
| 200 Breaststroke | LCM | 3:00.18 | BB+5.39s to A·+19.30s to Sectionals | 2026-07-11 | 2026 CA TST July 2026 BB MIN LCvenue |
| 50 Butterfly | LCM | 32.40 | BB+0.41s to A·+6.11s to Futures | 2026-07-12 | 2026 CA TST July 2026 BB MIN LCvenue |
| 100 Butterfly | LCM | 1:24.71 | +4.42s to B·+21.62s to Sectionals | 2024-07-25 | 2024 CA SCS/GWSC Summer A/G Champsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 27.62 | flying | 200 Free Relay (leg 4) | 2025-09-21 | 2025 CA STOP Back To School Invite |
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 13-14 · SCY
2109 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:36.90 | 387 |
| 200 BK SCY | 2:19.99 | 568 |
| 200 BR SCY | 2:41.03 | 540 |
| 200 IM SCY | 2:19.37 | 614 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2755 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:17.35 | 471 |
| 100 BK SCY | 1:03.39 | 600 |
| 100 BR SCY | 1:10.20 | 636 |
| 100 FL SCY | 1:09.85 | 434 |
| 200 IM SCY | 2:19.37 | 614 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.06
Front half 26.57s · back half 30.49s
200 Freestyle SCY 2:17.35
Front half 64.90s · back half 72.45s
500 Freestyle SCY 6:36.90
Front half 184.19s · back half 212.71s
100 Backstroke SCY 1:03.39
Front half 30.74s · back half 32.65s
200 Backstroke SCY 2:19.99
Front half 67.87s · back half 72.12s
100 Breaststroke SCY 1:10.20
Front half 33.08s · back half 37.12s
200 Breaststroke SCY 2:41.03
Front half 78.02s · back half 83.01s
100 Butterfly SCY 1:09.85
Front half 31.41s · back half 38.44s
100 Individual Medley SCY 1:04.27
Front half 29.60s · back half 34.67s
200 Individual Medley SCY 2:19.37
Front half 64.59s · back half 74.78s
100 Freestyle LCM 1:04.62
Front half 29.95s · back half 34.67s
200 Freestyle LCM 2:34.58
Front half 72.33s · back half 82.25s
200 Backstroke LCM 2:43.87 RT 0.57s
Front half 79.44s · back half 84.43s
100 Breaststroke LCM 1:20.05
Front half 37.78s · back half 42.27s
200 Breaststroke LCM 3:00.18
Front half 85.15s · back half 95.03s
100 Butterfly LCM 1:24.71
Front half 39.15s · back half 45.56s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
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.