swimDylan Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.65 | AA+0.66s to AAA | 2025-02-15 | 2025 SI Presidents' Day Senior Classic venue |
| 100 Freestyle | SCY | 55.47 | AA+1.38s to AAA | 2026-02-16 | 2026 SI Presidents' Day Senior Classic - copi venue |
| 100 Backstroke | SCY | 1:01.07 | AA+2.58s to AAA | 2026-02-15 | 2026 SI Presidents' Day Senior Classic - copi venue |
| 200 Backstroke | SCY | 2:17.15 | A+4.36s to AA | 2025-01-01 | 1661853 |
| 50 Breaststroke | SCY | 30.08 | AAAA | 2026-02-15 | 2026 SI Presidents' Day Senior Classic - copi venue |
| 100 Breaststroke | SCY | 1:02.67 | AAAA | 2025-12-12 | 2025 West Speedo Winter Juniors venue |
| 200 Breaststroke | SCY | 2:15.50 | AAAA | 2026-05-10 | 2026 Post-CCS SR Walk-On Meet venue |
| 50 Butterfly | SCY | 26.81 | AAA+0.72s to AAAA | 2026-02-14 | 2026 SI Presidents' Day Senior Classic - copi venue |
| 100 Butterfly | SCY | 58.90 | AA+0.71s to AAA | 2026-02-15 | 2026 SI Presidents' Day Senior Classic - copi venue |
| 200 Individual Medley | SCY | 2:09.57 | AAA+4.98s to AAAA | 2026-02-14 | 2026 SI Presidents' Day Senior Classic - copi venue |
| 100 Breaststroke | LCM | 1:13.71 | AAA+0.02s to AAAA | 2025-07-30 | 2025 Speedo Junior National Championships fast pool |
| 200 Breaststroke | LCM | 2:42.01 | AAA+2.22s to AAAA | 2026-06-27 | Pacific Swimming Long Course Senior Open venue |
| 100 Butterfly | LCM | 1:11.67 | A+2.38s to AA | 2026-06-27 | Pacific Swimming Long Course Senior Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 |
|---|---|---|---|---|---|---|
| 50 Breaststroke | SCY | 30.06 | flying | 200 Medley Relay (leg 2) | 2025-02-17 | 2025 SI Presidents' Day Senior Classic |
| 100 Breaststroke | SCY | 33.24 | flying | 400 Medley Relay (leg 2) | 2024-02-17 | 2024 President's Day Senior Classic 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 17-18 · SCY
2570 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:17.15 | 654 |
| 200 BR SCY | 2:15.50 | 1067 |
| 200 IM SCY | 2:09.57 | 849 |
| 500 FR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
3445 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:01.07 | 730 |
| 100 BR SCY | 1:02.67 | 1044 |
| 100 FL SCY | 58.90 | 822 |
| 200 IM SCY | 2:09.57 | 849 |
| 200 FR SCY | — | 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 55.47
Front half 26.72s · back half 28.75s
100 Backstroke SCY 1:01.07
Front half 29.99s · back half 31.08s
200 Backstroke SCY 2:17.15
Front half 66.97s · back half 70.18s
100 Breaststroke SCY 1:02.67
Front half 29.96s · back half 32.71s
200 Breaststroke SCY 2:15.50
Front half 65.00s · back half 70.50s
100 Butterfly SCY 58.90
Front half 27.45s · back half 31.45s
200 Individual Medley SCY 2:09.57
Front half 62.29s · back half 67.28s
100 Breaststroke LCM 1:13.71 RT 0.71s
Front half 35.30s · back half 38.41s
200 Breaststroke LCM 2:42.01
Front half 78.13s · back half 83.88s
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.
Progression
Faster times are higher. One card per event, all courses & history.