swimKatherine Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.84 | BB+0.35s to A | 2026-01-01 | Visit meets.swimdna.org/arct-26may for meet info! |
| 100 Freestyle | SCY | 1:09.19 | BB+2.60s to A | 2026-01-01 | Visit meets.swimdna.org/arct-26may for meet info! |
| 200 Freestyle | SCY | 2:55.87 | +6.78s to B | 2025-11-15 | 2025 NECRA Nov Distance & Specialty Meet - co venue |
| 50 Backstroke | SCY | 39.17 | B+1.48s to BB | 2026-02-14 | 2026 NE SAC 10 & Under Champs fast pool |
| 100 Backstroke | SCY | 1:25.48 | B+1.89s to BB | 2026-03-13 | 2026 NE CRA End of Season March Invitational |
| 200 Backstroke | SCY | 3:02.01 | B+5.82s to BB | 2025-12-13 | 2025 NE ARCT December Specialty Meet |
| 50 Breaststroke | SCY | 43.58 | B+1.29s to BB | 2026-02-15 | 2026 NE SAC 10 & Under Champs fast pool |
| 100 Breaststroke | SCY | 1:36.36 | B+3.47s to BB | 2026-02-14 | 2026 NE SAC 10 & Under Champs fast pool |
| 50 Butterfly | SCY | 40.19 | +1.30s to B | 2025-11-14 | 2025 NECRA Nov Distance & Specialty Meet |
| 100 Individual Medley | SCY | 1:18.56 | BB+2.57s to A | 2026-01-01 | Visit meets.swimdna.org/arct-26may for meet info! |
| 200 Individual Medley | SCY | 3:08.44 | B+9.45s to BB | 2026-01-30 | 2026 NE GS Silver Championships |
| 50 Freestyle | LCM | 35.30 | BB+0.51s to A | 2026-05-08 | 2026 NE CRA MIT Team Specialty LC Meet |
| 100 Freestyle | LCM | 1:20.57 | BB+4.08s to A | 2026-05-08 | 2026 NE CRA MIT Team Specialty LC Meet |
| 50 Backstroke | LCM | 43.74 | B+0.25s to BB | 2026-05-08 | 2026 NE CRA MIT Team Specialty LC Meet |
| 100 Backstroke | LCM | 1:33.23 | BB+4.04s to A | 2026-05-08 | 2026 NE CRA MIT Team Specialty LC Meet |
| 50 Breaststroke | LCM | 47.94 | BB+3.05s to A | 2026-05-08 | 2026 NE CRA MIT Team Specialty LC Meet |
| 100 Breaststroke | LCM | 1:43.44 | BB+4.65s to A | 2026-01-01 | Season Opener Hosted by Commonwealth Swimming Seekonk |
| 50 Butterfly | LCM | 41.01 | B+0.52s to BB | 2026-01-01 | NE CS 2026 Summer Solstice at Brown University |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 49.84 | flying | 200 Medley Relay (leg 2) | 2026-01-31 | 2026 NE GS Silver Championships |
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
1193 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:25.48 | 394 |
| 100 BR SCY | 1:36.36 | 408 |
| 200 IM SCY | 3:08.44 | 391 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 11-12 · SCY
2038 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:55.87 | 332 |
| 50 BK SCY | 39.17 | 409 |
| 50 BR SCY | 43.58 | 433 |
| 50 FL SCY | 40.19 | 327 |
| 100 IM SCY | 1:18.56 | 537 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:09.19 split/total mismatch
Front half 32.94s · back half 36.25s
200 Freestyle SCY 2:55.87
Front half 82.59s · back half 93.28s
200 Backstroke SCY 3:02.01 split/total mismatch
Front half 45.77s · back half 136.24s
100 Individual Medley SCY 1:18.56 split/total mismatch
Front half 36.43s · back half 42.13s
200 Individual Medley SCY 3:08.44 split/total mismatch
100 Breaststroke LCM 1:43.44 split/total mismatch
Front half 50.10s · back half 53.34s
Progression
Faster times are higher. One card per event, all courses & history.