Kasen Su
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.44 | BB+0.35s to A·+6.05s to Sectionals | 2026-03-29 | 2026 NCAC Spring Tar Heel States - copiedvenue |
| 100 Freestyle | SCY | 1:03.08 | BB+1.79s to A·+14.59s to Sectionals | 2026-01-18 | GSA January Jump Start 2026venue |
| 200 Freestyle | SCY | 2:14.10 | BB+0.41s to A·+27.81s to Sectionals | 2026-02-14 | 2026 CAT Valentine Splashvenue |
| 500 Freestyle | SCY | 5:53.22 | A+8.23s to AA·+65.83s to Sectionals | 2026-02-15 | 2026 CAT Valentine Splashvenue |
| 1000 Freestyle | SCY | 12:43.44 | BB+6.15s to A·+163.95s to Sectionals | 2025-11-21 | 2025 YOTA/Arena Turkey Classicvenue |
| 50 Backstroke | SCY | 35.69 | B+0.10s to BB·+12.00s to Futures | 2025-12-14 | Triad Tropic Invitational - copiedvenue |
| 100 Backstroke | SCY | 1:14.79 | BB+5.50s to A·+20.30s to Sectionals | 2025-12-13 | Triad Tropic Invitational - copiedvenue |
| 50 Breaststroke | SCY | 36.38 | A+1.39s to AA·+10.09s to Futures | 2026-02-27 | 2026 NCS SC AG CHAMPSvenue |
| 100 Breaststroke | SCY | 1:18.70 | BB+0.31s to A·+17.21s to Sectionals | 2026-02-28 | 2026 NCS SC AG CHAMPSvenue |
| 200 Breaststroke | SCY | 2:46.18 | A+4.79s to AA·+31.19s to Sectionals | 2026-03-22 | 2026 NC TAC ESSZ Age Group Sectionalsvenue |
| 50 Butterfly | SCY | 33.03 | BB+1.84s to A·+10.14s to Futures | 2026-03-29 | 2026 NCAC Spring Tar Heel States - copiedvenue |
| 100 Butterfly | SCY | 1:24.77 | +1.88s to B·+31.58s to Sectionals | 2025-11-15 | 2025 MOR Atlantic Invitational Meetvenue |
| 100 Individual Medley | SCY | 1:11.98 | BB+1.99s to A | 2026-02-14 | 2026 CAT Valentine Splashvenue |
| 200 Individual Medley | SCY | 2:33.84 | BB+1.55s to A·+34.45s to Sectionals | 2026-01-19 | GSA January Jump Start 2026venue |
| 400 Individual Medley | SCY | 5:23.38 | A+13.39s to AA·+68.29s to Sectionals | 2026-01-16 | GSA January Jump Start 2026venue |
| 50 Freestyle | LCM | 32.30 | BB+0.21s to A·+6.81s to Sectionals | 2026-04-25 | 2026 NCAC Quad Meetvenue |
| 100 Freestyle | LCM | 1:12.24 | BB+1.85s to A·+16.75s to Sectionals | 2026-04-26 | 2026 NCAC Quad Meetvenue |
| 200 Freestyle | LCM | 2:34.78 | BB+1.19s to A·+33.49s to Sectionals | 2026-04-25 | 2026 NCAC Quad Meetvenue |
| 400 Freestyle | LCM | 5:47.57 | BB+20.88s to A·+89.98s to Sectionals | 2025-07-25 | 2025 NCAC Summer Tar Heel Statesvenue |
| 50 Backstroke | LCM | 43.83 | B+2.64s to BB·+15.94s to Futures | 2025-06-14 | 2025 GCY Sprint and Distancevenue |
| 100 Backstroke | LCM | 1:32.63 | B+3.04s to BB·+30.64s to Sectionals | 2025-06-28 | EAC Independence Invitationalvenue |
| 50 Breaststroke | LCM | 43.03 | BB+1.04s to A·+12.14s to Futures | 2026-04-25 | 2026 NCAC Quad Meetvenue |
| 100 Breaststroke | LCM | 1:33.05 | BB+1.76s to A·+23.36s to Sectionals | 2026-04-26 | 2026 NCAC Quad Meetvenue |
| 200 Breaststroke | LCM | 3:28.31 | BB+12.92s to A·+55.72s to Sectionals | 2025-06-27 | EAC Independence Invitationalvenue |
| 50 Butterfly | LCM | 40.99 | B+2.30s to BB·+14.70s to Futures | 2025-07-26 | 2025 NCAC Summer Tar Heel Statesvenue |
| 100 Butterfly | LCM | 1:42.69 | +7.60s to B·+42.50s to Sectionals | 2025-07-27 | 2025 NCAC Summer Tar Heel Statesvenue |
| 200 Individual Medley | LCM | 2:59.14 | BB+4.95s to A·+42.95s to Sectionals | 2026-04-26 | 2026 NCAC Quad Meetvenue |
| 400 Individual Medley | LCM | 6:39.27 | BB+23.88s to A·+109.38s to Sectionals | 2025-07-24 | 2025 NCAC Summer Tar Heel Statesvenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.96 | flying | 200 Free Relay (leg 3) | 2026-03-29 | 2026 NCAC Spring Tar Heel States - copied |
| 50 Freestyle | SCY | 29.85 | flying | 200 Medley Relay (leg 4) | 2026-01-17 | GSA January Jump Start 2026 |
| 50 Breaststroke | SCY | 36.81 | flying | 200 Medley Relay (leg 2) | 2025-12-14 | Triad Tropic Invitational - copied |
| 50 Breaststroke | LCM | 50.68 | flying | 200 Medley Relay (leg 2) | 2025-06-14 | 2025 GCY Sprint and Distance |
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
2821 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:53.22 | 709 |
| 100 BK SCY | 1:14.79 | 503 |
| 100 BR SCY | 1:18.70 | 639 |
| 100 FL SCY | 1:24.77 | 338 |
| 200 IM SCY | 2:33.84 | 632 |
IMR 11-12 · SCY
2941 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:14.10 | 663 |
| 50 BK SCY | 35.69 | 492 |
| 50 BR SCY | 36.38 | 648 |
| 50 FL SCY | 33.03 | 527 |
| 100 IM SCY | 1:11.98 | 611 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:03.08
Front half 30.38s · back half 32.70s
200 Freestyle SCY 2:14.10
Front half 64.55s · back half 69.55s
500 Freestyle SCY 5:53.22
Front half 174.32s · back half 178.90s
1000 Freestyle SCY 12:43.44
Front half 378.65s · back half 384.79s
100 Backstroke SCY 1:14.79
Front half 36.34s · back half 38.45s
100 Breaststroke SCY 1:18.70
Front half 37.00s · back half 41.70s
200 Breaststroke SCY 2:46.18
Front half 79.39s · back half 86.79s
100 Butterfly SCY 1:24.77
Front half 40.14s · back half 44.63s
100 Individual Medley SCY 1:11.98
Front half 34.62s · back half 37.36s
200 Individual Medley SCY 2:33.84
Front half 76.38s · back half 77.46s
400 Individual Medley SCY 5:23.38
Front half 162.49s · back half 160.89s
100 Freestyle LCM 1:12.24
Front half 33.20s · back half 39.04s
200 Freestyle LCM 2:34.78
Front half 17.37s · back half 137.41s
400 Freestyle LCM 5:47.57
Front half 170.27s · back half 177.30s
100 Backstroke LCM 1:32.63
Front half 46.78s · back half 45.85s
100 Breaststroke LCM 1:33.05
Front half 43.78s · back half 49.27s
200 Breaststroke LCM 3:28.31
Front half 101.05s · back half 107.26s
200 Individual Medley LCM 2:59.14
Front half 88.74s · back half 90.40s
400 Individual Medley LCM 6:39.27 RT 1.26s
Front half 203.37s · back half 195.90s
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.