Jihyeon Yoon
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 36.15 | B+0.06s to BB·+11.26s to Sectionals | 2025-12-06 | 2025 SE Christmas in Auburnvenue |
| 100 Freestyle | SCY | 1:19.28 | BB+7.79s to A·+25.19s to Sectionals | 2025-12-07 | 2025 SE Christmas in Auburnvenue |
| 50 Backstroke | SCY | 44.40 | B+1.11s to BB·+15.81s to Sectionals | 2025-12-06 | 2025 SE Christmas in Auburnvenue |
| 100 Backstroke | SCY | 1:27.92 | BB+5.63s to A·+27.13s to Sectionals | 2025-12-07 | 2025 SE Christmas in Auburnvenue |
| 50 Breaststroke | SCY | 1:01.33 | +6.74s to B·+27.74s to Sectionals | 2025-03-02 | 2025 SE Auburn Aquatics Invitationalslow pool |
| 100 Breaststroke | SCY | 2:34.06 | +33.77s to B·+83.17s to Sectionals | 2024-12-07 | 2024 SE Christmas in Auburnvenue |
| 50 Butterfly | SCY | 48.64 | +0.25s to B·+21.25s to Sectionals | 2025-12-07 | 2025 SE Christmas in Auburnvenue |
| 100 Butterfly | SCY | 1:43.18 | B+1.79s to BB·+44.09s to Sectionals | 2025-12-06 | 2025 SE Christmas in Auburnvenue |
| 100 Individual Medley | SCY | 1:35.27 | B+1.48s to BB | 2025-12-05 | 2025 SE Christmas in Auburnvenue |
| 50 Freestyle | LCM | 39.27 | BB+2.68s to A·+10.88s to Sectionals | 2026-01-01 | opelika open results |
| 100 Freestyle | LCM | 1:19.16 | A+0.87s to AA·+17.87s to Sectionals | 2026-07-19 | 2026 SE Southeastern Summer LC Championshipsfast pool |
| 200 Freestyle | LCM | 3:02.92 | BB+2.53s to A·+50.83s to Sectionals | 2026-06-26 | 2026 SE Richard Quick Invitationalvenue |
| 50 Backstroke | LCM | 45.46 | BB+1.87s to A·+12.57s to Sectionals | 2026-01-01 | opelika open results |
| 100 Backstroke | LCM | 1:42.94 | BB+7.95s to A·+33.15s to Sectionals | 2026-01-01 | opelika open results |
| 50 Breaststroke | LCM | 54.11 | BB+5.32s to A·+15.82s to Sectionals | 2026-06-27 | 2026 SE Richard Quick Invitationalvenue |
| 100 Breaststroke | LCM | 2:05.70 | B+1.71s to BB·+45.11s to Sectionals | 2026-06-28 | 2026 SE Richard Quick Invitationalvenue |
| 50 Butterfly | LCM | 42.28 | BB+0.69s to A·+10.99s to Sectionals | 2026-07-19 | 2026 SE Southeastern Summer LC Championshipsfast pool |
| 100 Butterfly | LCM | 1:45.38 | BB+6.89s to A·+37.99s to Sectionals | 2026-07-18 | 2026 SE Southeastern Summer LC 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.
IMX / IMR
IMX 10 & under · LCM
1948 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:02.92 | 609 |
| 100 BK LCM | 1:42.94 | 488 |
| 100 BR LCM | 2:05.70 | 404 |
| 100 FL LCM | 1:45.38 | 447 |
| 200 IM LCM | — | 0 |
IMR 10 & under · LCM
2321 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:19.16 | 715 |
| 50 BK LCM | 45.46 | 560 |
| 50 BR LCM | 54.11 | 470 |
| 50 FL LCM | 42.28 | 576 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:19.28
Front half 38.65s · back half 40.63s
100 Backstroke SCY 1:27.92
Front half 42.70s · back half 45.22s
100 Butterfly SCY 1:43.18
Front half 45.74s · back half 57.44s
100 Individual Medley SCY 1:35.27
Front half 45.78s · back half 49.49s
100 Freestyle LCM 1:19.16
Front half 37.42s · back half 41.74s
200 Freestyle LCM 3:02.92
Front half 89.30s · back half 93.62s
100 Breaststroke LCM 2:05.70
Front half 60.40s · back half 65.30s
100 Butterfly LCM 1:45.38
Front half 47.20s · back half 58.18s
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.