swimLillian Zhu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 37.79 | B+1.70s to BB | 2026-01-25 | 2026 NE NSSC Snowman Sprints venue |
| 50 Backstroke | SCY | 45.04 | B+1.75s to BB | 2026-01-25 | 2026 NE NSSC Snowman Sprints venue |
| 100 Backstroke | SCY | 1:35.32 | B+1.33s to BB | 2025-11-09 | 2025 NE CS Fall Classic - copied venue |
| 50 Breaststroke | SCY | 52.23 | B+3.54s to BB | 2026-02-01 | 2026 NE GS Silver Championships fast pool |
| 100 Breaststroke | SCY | 2:11.73 | +11.44s to B | 2025-11-09 | 2025 NE CS Fall Classic - copied venue |
| 50 Butterfly | SCY | 45.18 | B+2.49s to BB | 2025-11-09 | 2025 NE CS Fall Classic - copied venue |
| 100 Butterfly | SCY | 1:44.85 | B+3.46s to BB | 2026-01-25 | 2026 NE NSSC Snowman Sprints venue |
| 100 Individual Medley | SCY | 1:39.82 | B+6.03s to BB | 2026-01-10 | 2026 NE YNS YMCA Eastern MA Districts |
| 50 Freestyle | LCM | 39.88 | BB+3.29s to A | 2026-06-28 | 2026 NE YNS June Prelims Finals Meet venue |
| 400 Freestyle | LCM | 7:13.84 | B+11.65s to BB | 2026-06-26 | 2026 NE YNS June Prelims Finals Meet venue |
| 50 Backstroke | LCM | 49.19 | BB+5.60s to A | 2026-06-28 | 2026 NE YNS June Prelims Finals Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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.
IMX / IMR
IMX 10 & under · SCY
940 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:35.32 | 406 |
| 100 BR SCY | 2:11.73 | 225 |
| 100 FL SCY | 1:44.85 | 309 |
| 200 FR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1421 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 45.04 | 378 |
| 50 BR SCY | 52.23 | 352 |
| 50 FL SCY | 45.18 | 332 |
| 100 IM SCY | 1:39.82 | 359 |
| 100 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 Backstroke SCY 1:35.32
Front half 46.53s · back half 48.79s
100 Breaststroke SCY 2:11.73
Front half 61.18s · back half 70.55s
100 Butterfly SCY 1:44.85
Front half 46.08s · back half 58.77s
100 Individual Medley SCY 1:39.82 split/total mismatch
Front half 45.12s · back half 54.70s
400 Freestyle LCM 7:13.84
Front half 210.43s · back half 223.41s
Progression
Faster times are higher. One card per event, all courses & history.