Collin Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.91 | BB+0.82s to A | 2026-03-28 | 2026 PN Spring Showdown, Division 1 - copied |
| 100 Freestyle | SCY | 1:06.54 | B+0.15s to BB | 2026-01-24 | 2026 PN IST January Invitational |
| 200 Freestyle | SCY | 2:06.39 | AA+3.80s to AAA | 2024-10-19 | 2024 PN IST Fall Open |
| 500 Freestyle | SCY | 6:54.67 | B+24.68s to BB | 2025-11-15 | 2025 PN IST November Invitational venue |
| 50 Backstroke | SCY | 33.97 | BB+1.28s to A | 2026-02-16 | 2026 PN IST Feb Winter Invitational-Approved |
| 200 Backstroke | SCY | 2:51.24 | B+10.75s to BB | 2026-01-24 | 2026 PN IST January Invitational |
| 50 Breaststroke | SCY | 37.84 | BB+1.15s to A | 2026-03-28 | 2026 PN Spring Showdown, Div.1 Approved venue |
| 100 Breaststroke | SCY | 1:21.06 | BB+2.67s to A | 2026-03-28 | 2026 PN Spring Showdown, Division 1 - copied |
| 200 Breaststroke | SCY | 3:01.41 | BB+13.02s to A | 2026-03-08 | 2026 BBST Seize the Day Invitational venue |
| 50 Butterfly | SCY | 35.45 | B+1.26s to BB | 2025-10-18 | 2025 PN IST Fall Open venue |
| 100 Butterfly | SCY | 1:21.08 | B+4.99s to BB | 2026-01-24 | 2026 PN IST January Invitational |
| 100 Individual Medley | SCY | 1:11.91 | BB+1.92s to A | 2025-03-29 | 2025 PN Spring Finale, Division 1 |
| 200 Individual Medley | SCY | 2:39.77 | BB+7.48s to A | 2026-03-28 | 2026 PN Spring Showdown, Div.1 Approved |
| 50 Freestyle | LCM | 34.90 | B+0.11s to BB | 2025-06-15 | 2025 IST June Invtational venue |
| 100 Freestyle | LCM | 1:13.52 | BB+3.13s to A | 2025-05-16 | 2025 PN IST Sockeye Springtime Madness |
| 200 Freestyle | LCM | 2:59.14 | B+12.75s to BB | 2026-05-17 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 50 Backstroke | LCM | 43.04 | B+1.85s to BB | 2025-05-18 | 2025 PN IST Sockeye Springtime Madness venue |
| 100 Backstroke | LCM | 1:34.72 | B+5.13s to BB | 2026-05-16 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 50 Breaststroke | LCM | 48.30 | B+2.41s to BB | 2025-06-15 | 2025 IST June Invtational venue |
| 100 Breaststroke | LCM | 1:40.44 | B+0.85s to BB | 2026-05-17 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 50 Butterfly | LCM | 47.54 | +5.55s to B | 2025-06-14 | 2025 IST June Invtational venue |
| 100 Butterfly | LCM | 1:36.74 | +1.65s to B | 2026-05-16 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 200 Individual Medley | LCM | 3:02.58 | BB+8.39s to A | 2026-05-21 | 2026 PN IST Sockeye Springtime Madness App. |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Backstroke | SCY | 1:14.46 | flat | 400 Medley Relay | 2025-12-13 | 2025 PN 14&Under Short Course Champs-Approved |
| 100 Breaststroke | SCY | 1:23.79 | flying | 400 Medley Relay (leg 2) | 2026-03-21 | 2026 NW Region Age Group Champs- Approved |
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
1974 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:54.67 | 438 |
| 100 BR SCY | 1:21.06 | 584 |
| 100 FL SCY | 1:21.08 | 387 |
| 200 IM SCY | 2:39.77 | 565 |
| 100 BK SCY | — | 0 |
IMR 11-12 · SCY
2979 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:06.39 | 793 |
| 50 BK SCY | 33.97 | 571 |
| 50 BR SCY | 37.84 | 576 |
| 50 FL SCY | 35.45 | 426 |
| 100 IM SCY | 1:11.91 | 613 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:06.54 split/total mismatch
Front half 30.78s · back half 35.76s
200 Freestyle SCY 2:06.39
500 Freestyle SCY 6:54.67
Front half 203.28s · back half 211.39s
200 Breaststroke SCY 3:01.41
Front half 86.97s · back half 94.44s
200 Freestyle LCM 2:59.14 RT 0.85s· 5.0 min after 100 Breaststroke
Front half 88.55s · back half 90.59s
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.