Yoochan Na
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.23 | A+0.54s to AA·+1.04s to Sectionals | 2026-03-07 | 2026 SI 14U AGE GRP CHAMPIONSHIPSvenue |
| 100 Freestyle | SCY | 52.77 | A+0.78s to AA·+1.78s to Sectionals | 2026-09-20 | 2026 SI PS Freestyle Festival Sunvenue |
| 200 Freestyle | SCY | 1:53.92 | A+0.33s to AA·+2.13s to Sectionals | 2026-09-20 | 2026 SI PS Freestyle Festival Sunvenue |
| 500 Freestyle | SCY | 6:02.00 | B+12.51s to BB·+59.31s to Sectionals | 2024-12-08 | 2024 SI JBST Wag Max Meetvenue |
| 50 Backstroke | SCY | 29.40 | BB+1.41s to A·+5.71s to Futures | 2026-03-08 | 2026 SI 14U AGE GRP CHAMPIONSHIPSvenue |
| 100 Backstroke | SCY | 1:07.52 | B+3.03s to BB·+12.03s to Sectionals | 2025-10-04 | 2025 SI CAST Pentathlon 14&U - copiedvenue |
| 200 Backstroke | SCY | 2:15.58 | BB+5.49s to A·+14.29s to Sectionals | 2025-11-23 | 2025 CA MVN Turkey Classicvenue |
| 50 Breaststroke | SCY | 37.63 | +0.14s to B·+11.34s to Futures | 2025-01-01 | FAST - CA |
| 100 Breaststroke | SCY | 1:18.46 | B+5.47s to BB·+15.27s to Sectionals | 2025-10-04 | 2025 SI CAST Pentathlon 14&U - copiedvenue |
| 50 Butterfly | SCY | 26.58 | AA+1.19s to AAA·+3.69s to Futures | 2026-03-07 | 2026 SI 14U AGE GRP CHAMPIONSHIPSvenue |
| 100 Butterfly | SCY | 57.82 | A+1.43s to AA·+2.63s to Sectionals | 2026-03-08 | 2026 SI 14U AGE GRP CHAMPIONSHIPSvenue |
| 100 Individual Medley | SCY | 1:07.15 | 2025-04-12 | 2025 SBA BC Meetvenue | |
| 200 Individual Medley | SCY | 2:18.76 | BB+6.57s to A·+14.77s to Sectionals | 2025-10-04 | 2025 SI CAST Pentathlon 14&U - copiedvenue |
| 50 Freestyle | LCM | 28.44 | A+1.05s to AA·+1.45s to Sectionals | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meetslow pool |
| 100 Freestyle | LCM | 1:00.87 | A+1.18s to AA·+1.88s to Sectionals | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meetslow pool |
| 200 Freestyle | LCM | 2:15.36 | A+3.87s to AA·+6.67s to Sectionals | 2026-04-25 | 2026 SI PS ABB Meet - B Groupvenue |
| 50 Backstroke | LCM | 34.54 | BB+1.35s to A·+6.65s to Futures | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meetslow pool |
| 100 Backstroke | LCM | 1:13.66 | BB+4.07s to A·+8.47s to Sectionals | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meetslow pool |
| 100 Breaststroke | LCM | 1:26.32 | B+1.43s to BB·+12.62s to Sectionals | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meetslow pool |
| 200 Breaststroke | LCM | 3:10.37 | B+4.68s to BB·+29.49s to Sectionals | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meetslow pool |
| 50 Butterfly | LCM | 29.22 | AA+0.53s to AAA·+2.93s to Futures | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meetslow pool |
| 100 Butterfly | LCM | 1:06.96 | A+2.47s to AA·+3.87s to Sectionals | 2026-04-26 | 2026 SI PS ABB Meet - B Groupvenue |
| 200 Butterfly | LCM | 2:31.41 | BB+0.82s to A·+10.32s to Sectionals | 2026-04-25 | 2026 SI PS ABB Meet - B Groupvenue |
| 200 Individual Medley | LCM | 2:33.38 | BB+0.19s to A·+8.69s to Sectionals | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meetslow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 29.19 | flat | 200 Free Relay | 2024-03-09 | 2024 SI 14U AGE GRP CHAMPIONSHIPS |
| 100 Freestyle | SCY | 53.40 | flying | 400 Free Relay (leg 3) | 2026-03-07 | 2026 SI 14U AGE GRP CHAMPIONSHIPS |
| 50 Backstroke | SCY | 37.66 | flat | 200 Medley Relay | 2024-03-10 | 2024 SI 14U AGE GRP CHAMPIONSHIPS |
| 100 Butterfly | SCY | 59.23 | flying | 400 Medley Relay (leg 3) | 2026-03-08 | 2026 SI 14U AGE GRP 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 15-16 · LCM
1703 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR LCM | 3:10.37 | 450 |
| 200 FL LCM | 2:31.41 | 615 |
| 200 IM LCM | 2:33.38 | 638 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · LCM
2922 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:15.36 | 653 |
| 100 BK LCM | 1:13.66 | 526 |
| 100 BR LCM | 1:26.32 | 469 |
| 100 FL LCM | 1:06.96 | 636 |
| 200 IM LCM | 2:33.38 | 638 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.77
Front half 25.47s · back half 27.30s
200 Freestyle SCY 1:53.92
Front half 55.78s · back half 58.14s
500 Freestyle SCY 6:02.00
200 Backstroke SCY 2:15.58
Front half 66.32s · back half 69.26s
100 Butterfly SCY 57.82
Front half 26.43s · back half 31.39s
100 Individual Medley SCY 1:07.15
Front half 29.61s · back half 37.54s
100 Freestyle LCM 1:00.87 · 10.0 min after 50 Backstroke
Front half 28.58s · back half 32.29s
200 Freestyle LCM 2:15.36
Front half 65.59s · back half 69.77s
100 Backstroke LCM 1:13.66 · 18.0 min after 50 Freestyle
Front half 35.44s · back half 38.22s
100 Breaststroke LCM 1:26.32 · 8.0 min after 200 Individual Medley
Front half 41.15s · back half 45.17s
200 Breaststroke LCM 3:10.37
Front half 92.57s · back half 97.80s
100 Butterfly LCM 1:06.96
Front half 30.86s · back half 36.10s
200 Butterfly LCM 2:31.41
Front half 71.05s · back half 80.36s
200 Individual Medley LCM 2:33.38 · 12.0 min after 50 Butterfly
Front half 71.19s · back half 82.19s
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.