Joonsoo Kwon
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 17.53 | 2024-03-23 | 2024 Maryland 8 & Under Championship Meetvenue | |
| 50 Freestyle | SCY | 29.22 | A+0.43s to AA·+6.83s to Sectionals | 2026-01-01 | 35.44 1:11.44 36.09 1:16.41 1:56.97 2:35.83 3:50.95 4:39.89 5:29.84 6:20.62 |
| 100 Freestyle | SCY | 1:03.94 | A+1.45s to AA·+15.45s to Sectionals | 2026-03-06 | 2026 MD LSC 14 & U Championshipsvenue |
| 200 Freestyle | SCY | 2:14.44 | AA+3.55s to AAA·+28.15s to Sectionals | 2026-01-01 | 35.44 1:11.44 36.09 1:16.41 1:56.97 2:35.83 3:50.95 4:39.89 5:29.84 6:20.62 |
| 500 Freestyle | SCY | 5:53.49 | AA+2.90s to AAA·+66.10s to Sectionals | 2026-01-01 | 35.44 1:11.44 36.09 1:16.41 1:56.97 2:35.83 3:50.95 4:39.89 5:29.84 6:20.62 |
| 25 Backstroke | SCY | 22.84 | 2024-02-18 | 2024 EST/CAA/LBA/NAAC Mini Meetvenue | |
| 50 Backstroke | SCY | 34.23 | A+0.84s to AA·+10.54s to Futures | 2026-01-01 | 35.44 1:11.44 36.09 1:16.41 1:56.97 2:35.83 3:50.95 4:39.89 5:29.84 6:20.62 |
| 100 Backstroke | SCY | 1:12.11 | A+0.02s to AA·+17.62s to Sectionals | 2026-01-01 | 2026 nbac fall invitational meet final results pdf |
| 200 Backstroke | SCY | 2:32.88 | AA+5.49s to AAA·+34.29s to Sectionals | 2026-10-03 | 2026 NBAC Fall Invitational Meetvenue |
| 25 Breaststroke | SCY | 28.99 | 2023-03-25 | 2023 Maryland 8 & Under Championship Meetvenue | |
| 50 Breaststroke | SCY | 37.42 | AA+1.63s to AAA·+11.13s to Futures | 2026-01-01 | 35.44 1:11.44 36.09 1:16.41 1:56.97 2:35.83 3:50.95 4:39.89 5:29.84 6:20.62 |
| 100 Breaststroke | SCY | 1:22.37 | A+1.18s to AA·+20.88s to Sectionals | 2026-01-01 | 35.44 1:11.44 36.09 1:16.41 1:56.97 2:35.83 3:50.95 4:39.89 5:29.84 6:20.62 |
| 200 Breaststroke | SCY | 2:57.40 | A+1.41s to AA·+42.41s to Sectionals | 2026-10-04 | 2026 NBAC Fall Invitational Meetvenue |
| 25 Butterfly | SCY | 26.98 | 2023-02-19 | 2023 EST/CAA/LBA/NAAC Mini Meetvenue | |
| 50 Butterfly | SCY | 32.93 | A+0.84s to AA·+10.04s to Futures | 2026-01-01 | 35.44 1:11.44 36.09 1:16.41 1:56.97 2:35.83 3:50.95 4:39.89 5:29.84 6:20.62 |
| 100 Butterfly | SCY | 1:12.59 | A+0.70s to AA·+19.40s to Sectionals | 2026-01-01 | 35.44 1:11.44 36.09 1:16.41 1:56.97 2:35.83 3:50.95 4:39.89 5:29.84 6:20.62 |
| 100 Individual Medley | SCY | 1:11.11 | AA+2.22s to AAA | 2026-01-01 | 35.44 1:11.44 36.09 1:16.41 1:56.97 2:35.83 3:50.95 4:39.89 5:29.84 6:20.62 |
| 200 Individual Medley | SCY | 2:33.52 | AA+4.23s to AAA·+34.13s to Sectionals | 2026-01-01 | 2026 nbac fall invitational meet final results pdf |
| 50 Freestyle | LCM | 34.10 | A+1.31s to AA·+8.61s to Sectionals | 2026-05-09 | 2026 NBAC Spring LC Invitational Meetvenue |
| 100 Freestyle | LCM | 1:11.56 | AA+2.57s to AAA·+16.07s to Sectionals | 2026-07-29 | 2026 MD LSC LC Championshipvenue |
| 200 Freestyle | LCM | 2:34.84 | AA+5.75s to AAA·+33.55s to Sectionals | 2026-07-30 | 2026 MD LSC LC Championshipvenue |
| 400 Freestyle | LCM | 5:24.69 | AA+9.00s to AAA·+67.10s to Sectionals | 2026-07-09 | 2026 NBAC Mid Summer Classicvenue |
| 50 Backstroke | LCM | 39.86 | A+1.37s to AA·+11.97s to Futures | 2026-07-31 | 2026 MD LSC LC Championshipvenue |
| 100 Backstroke | LCM | 1:25.92 | A+1.83s to AA·+23.93s to Sectionals | 2026-04-18 | 2026 EST Spring Into Long Course |
| 200 Backstroke | LCM | 3:09.27 | BB+3.28s to A·+54.48s to Sectionals | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 50 Breaststroke | LCM | 45.82 | BB+0.83s to A·+14.93s to Futures | 2026-07-10 | 2026 NBAC Mid Summer Classicvenue |
| 100 Breaststroke | LCM | 1:37.05 | A+2.26s to AA·+27.36s to Sectionals | 2026-07-12 | 2026 NBAC Mid Summer Classicvenue |
| 200 Breaststroke | LCM | 3:27.17 | A+3.78s to AA·+54.58s to Sectionals | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 50 Butterfly | LCM | 37.21 | A+1.02s to AA·+10.92s to Futures | 2026-07-11 | 2026 NBAC Mid Summer Classicvenue |
| 100 Butterfly | LCM | 1:23.88 | A+1.69s to AA·+23.69s to Sectionals | 2026-05-09 | 2026 NBAC Spring LC Invitational Meetvenue |
| 200 Individual Medley | LCM | 2:54.88 | AA+3.99s to AAA·+38.69s to Sectionals | 2026-07-11 | 2026 NBAC Mid Summer Classicvenue |
| 400 Individual Medley | LCM | 6:05.36 | AAA+15.37s to AAAA·+75.47s to Sectionals | 2026-06-08 | Chargers Mid Season Long Course Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.03 | flat | 200 Free Relay | 2025-11-15 | 2025 NBAC Thanksgiving Meet |
| 50 Freestyle | SCY | 29.81 | flying | 200 Medley Relay (leg 4) | 2026-03-05 | 2026 MD LSC 14 & U Championships |
| 50 Freestyle | SCY | 29.17 | flying | 200 Free Relay (leg 4) | 2026-03-07 | 2026 MD LSC 14 & U Championships |
| 100 Freestyle | SCY | 1:03.32 | flying | 400 Free Relay (leg 4) | 2026-03-08 | 2026 MD LSC 14 & U Championships |
| 100 Freestyle | SCY | 1:04.85 | flying | 400 Medley Relay (leg 4) | 2026-03-06 | 2026 MD LSC 14 & U Championships |
| 50 Backstroke | SCY | 34.38 | flat | 200 Medley Relay | 2026-10-18 | 2026 NBAC Fall Fastival Meet |
| 50 Butterfly | SCY | 32.76 | flying | 200 Medley Relay (leg 3) | 2026-10-04 | 2026 NBAC Fall Invitational Meet |
| 50 Backstroke | LCM | 40.71 | flat | 200 Medley Relay | 2026-05-10 | 2026 NBAC Spring LC Invitational Meet |
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 11-12 · SCY
3000 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:53.49 | 707 |
| 100 BK SCY | 1:12.11 | 561 |
| 100 BR SCY | 1:22.37 | 557 |
| 100 FL SCY | 1:12.59 | 539 |
| 200 IM SCY | 2:33.52 | 636 |
IMR 11-12 · SCY
2977 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:14.44 | 658 |
| 50 BK SCY | 34.23 | 558 |
| 50 BR SCY | 37.42 | 595 |
| 50 FL SCY | 32.93 | 532 |
| 100 IM SCY | 1:11.11 | 634 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:03.94
Front half 31.07s · back half 32.87s
200 Freestyle SCY 2:14.44
Front half 66.00s · back half 68.44s
500 Freestyle SCY 5:53.49
Front half 175.23s · back half 178.26s
100 Backstroke SCY 1:12.11
Front half 35.67s · back half 36.44s
200 Backstroke SCY 2:32.88
Front half 74.31s · back half 78.57s
100 Breaststroke SCY 1:22.37
Front half 39.37s · back half 43.00s
200 Breaststroke SCY 2:57.40
Front half 87.38s · back half 90.02s
100 Butterfly SCY 1:12.59
Front half 34.85s · back half 37.74s
100 Individual Medley SCY 1:11.11
Front half 34.08s · back half 37.03s
200 Individual Medley SCY 2:33.52
Front half 74.87s · back half 78.65s
100 Freestyle LCM 1:11.56
Front half 34.09s · back half 37.47s
200 Freestyle LCM 2:34.84
Front half 75.24s · back half 79.60s
400 Freestyle LCM 5:24.69
Front half 161.43s · back half 163.26s
100 Backstroke LCM 1:25.92 split/total mismatch
Front half 42.37s · back half 43.55s
200 Backstroke LCM 3:09.27 split/total mismatch
200 Breaststroke LCM 3:27.17 split/total mismatch
100 Butterfly LCM 1:23.88
Front half 39.82s · back half 44.06s
200 Individual Medley LCM 2:54.88
Front half 84.20s · back half 90.68s
400 Individual Medley LCM 6:05.36 split/total mismatch
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.