swimJohn Yoo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.35 | B+1.86s to BB·+10.06s to Sectionals | 2025-12-13 | 2025 Classic City Invitational Meetvenue |
| 100 Freestyle | SCY | 1:15.74 | +4.25s to B·+27.45s to Sectionals | 2025-10-18 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 200 Freestyle | SCY | 2:46.19 | +10.20s to B·+60.40s to Sectionals | 2025-12-13 | 2025 Classic City Invitational Meetvenue |
| 50 Backstroke | SCY | 40.20 | +1.71s to B·+14.51s to Sectionals | 2025-10-18 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 100 Breaststroke | SCY | 1:27.40 | B+1.91s to BB·+24.71s to Sectionals | 2025-12-13 | 2025 Classic City Invitational Meetvenue |
| 50 Freestyle | LCM | 34.23 | BB+2.14s to A·+8.64s to Sectionals | 2026-06-27 | 2026 HSA June Invitationalvenue |
| 100 Freestyle | LCM | 1:14.67 | BB+4.28s to A·+19.38s to Sectionals | 2026-01-01 | Huntsville Swim Association |
| 200 Freestyle | LCM | 3:18.47 | +19.28s to B·+77.58s to Sectionals | 2025-06-27 | Gold Summer Invite 2025 |
| 50 Backstroke | LCM | 40.01 | BB+2.22s to A·+9.82s to Sectionals | 2026-01-01 | Huntsville Swim Association |
| 100 Backstroke | LCM | 1:46.40 | +9.21s to B·+41.91s to Sectionals | 2025-06-05 | 2025 DYNA Summer Invitational |
| 200 Backstroke | LCM | 3:14.99 | B+6.50s to BB·+54.30s to Sectionals | 2026-06-28 | 2026 HSA June Invitationalvenue |
| 50 Breaststroke | LCM | 51.57 | +1.78s to B·+17.38s to Sectionals | 2025-06-27 | Gold Summer Invite 2025 |
| 100 Breaststroke | LCM | 1:28.41 | A+1.22s to AA·+16.02s to Sectionals | 2026-06-26 | 2026 HSA June Invitationalvenue |
| 200 Breaststroke | LCM | 3:16.53 | BB+1.14s to A·+36.14s to Sectionals | 2026-06-27 | 2026 HSA June Invitationalvenue |
| 50 Butterfly | LCM | 40.10 | B+1.41s to BB·+12.31s to Sectionals | 2026-06-26 | 2026 HSA June Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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.
IMX / IMR
IMX 11-12 · LCM
1002 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:46.40 | 289 |
| 100 BR LCM | 1:28.41 | 713 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · LCM
1622 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:18.47 | 310 |
| 50 BK LCM | 40.01 | 540 |
| 50 BR LCM | 51.57 | 342 |
| 50 FL LCM | 40.10 | 430 |
| 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 1:15.74
Front half 36.41s · back half 39.33s
200 Freestyle SCY 2:46.19
Front half 82.58s · back half 83.61s
100 Breaststroke SCY 1:27.40
Front half 42.70s · back half 44.70s
100 Backstroke LCM 1:46.40 split/total mismatch
Front half 52.86s · back half 53.54s
200 Backstroke LCM 3:14.99
Front half 96.44s · back half 98.55s
200 Breaststroke LCM 3:16.53
Front half 96.43s · back half 100.10s
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.