Yoochan Na
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.23 | AA+0.74s to AAA | 2026-03-07 | 2026 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 100 Freestyle | SCY | 53.91 | A+0.42s to AA | 2026-03-08 | 2026 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 200 Freestyle | SCY | 1:55.71 | AA+3.72s to AAA | 2026-03-07 | 2026 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 500 Freestyle | SCY | 6:02.00 | B+3.61s to BB | 2024-12-08 | 2024 SI JBST Wag Max Meet venue |
| 50 Backstroke | SCY | 29.40 | BB+0.51s to A | 2026-03-08 | 2026 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 100 Backstroke | SCY | 1:07.52 | B+1.23s to BB | 2025-10-04 | 2025 SI CAST Pentathlon 14&U - copied venue |
| 200 Backstroke | SCY | 2:15.58 | BB+2.59s to A | 2025-11-23 | 2025 CA MVN Turkey Classic venue |
| 50 Breaststroke | SCY | 37.63 | B+1.84s to BB | 2025-04-13 | 2025 SBA BC Meet venue |
| 100 Breaststroke | SCY | 1:18.46 | B+3.57s to BB | 2025-10-04 | 2025 SI CAST Pentathlon 14&U - copied venue |
| 50 Butterfly | SCY | 26.58 | AA+0.49s to AAA | 2026-03-07 | 2026 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 100 Butterfly | SCY | 57.82 | AA+2.43s to AAA | 2026-03-08 | 2026 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 100 Individual Medley | SCY | 1:07.15 | 2025-04-12 | 2025 SBA BC Meet venue | |
| 200 Individual Medley | SCY | 2:18.76 | BB+3.37s to A | 2025-10-04 | 2025 SI CAST Pentathlon 14&U - copied venue |
| 50 Freestyle | LCM | 28.44 | A+0.25s to AA | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meet fast pool |
| 100 Freestyle | LCM | 1:00.87 | AA+1.88s to AAA | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meet fast pool |
| 200 Freestyle | LCM | 2:15.36 | A+0.67s to AA | 2026-04-25 | 2026 SI PS ABB Meet - B Group venue |
| 50 Backstroke | LCM | 34.54 | BB+0.65s to A | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meet fast pool |
| 100 Backstroke | LCM | 1:13.66 | BB+1.97s to A | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meet fast pool |
| 100 Breaststroke | LCM | 1:26.32 | BB+5.73s to A | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meet fast pool |
| 200 Breaststroke | LCM | 3:10.37 | B+0.98s to BB | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meet fast pool |
| 50 Butterfly | LCM | 29.22 | AAA+1.23s to AAAA | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meet fast pool |
| 100 Butterfly | LCM | 1:06.96 | A+0.97s to AA | 2026-04-26 | 2026 SI PS ABB Meet - B Group venue |
| 200 Butterfly | LCM | 2:31.41 | A+3.52s to AA | 2026-04-25 | 2026 SI PS ABB Meet - B Group venue |
| 200 Individual Medley | LCM | 2:33.38 | A+3.09s to AA | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meet fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 |
|---|---|---|---|---|---|---|
| 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 13-14 · LCM
1929 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR LCM | 3:10.37 | 509 |
| 200 FL LCM | 2:31.41 | 705 |
| 200 IM LCM | 2:33.38 | 715 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · LCM
3352 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:15.36 | 750 |
| 100 BK LCM | 1:13.66 | 619 |
| 100 BR LCM | 1:26.32 | 539 |
| 100 FL LCM | 1:06.96 | 729 |
| 200 IM LCM | 2:33.38 | 715 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.91
Front half 25.86s · back half 28.05s
200 Freestyle SCY 1:55.71
Front half 55.43s · back half 60.28s
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
Progression
Faster times are higher. One card per event, all courses & history.