swimLeah Yu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 39.67 | B+3.58s to BB | 2026-03-08 | 2026 PN C March Madness -Approved venue |
| 100 Freestyle | SCY | 1:33.14 | +2.25s to B | 2026-02-07 | 2026 PN IST Feb Winter Invitational-Approved venue |
| 25 Backstroke | SCY | 25.72 | 2024-09-28 | 2024 PN IST Sockeye Sprints venue | |
| 50 Backstroke | SCY | 45.21 | B+1.92s to BB | 2026-03-08 | 2026 PN C March Madness -Approved venue |
| 100 Backstroke | SCY | 1:42.73 | B+8.74s to BB | 2026-03-07 | 2026 PN C March Madness -Approved venue |
| 25 Breaststroke | SCY | 37.38 | 2024-10-26 | 2024 PN TAC Fall Thunderbird Open venue | |
| 50 Breaststroke | SCY | 53.03 | B+4.34s to BB | 2026-03-01 | 2026 PN February AGI, Division 2- Approved venue |
| 100 Breaststroke | SCY | 1:55.50 | B+8.61s to BB | 2026-02-07 | 2026 PN IST Feb Winter Invitational-Approved venue |
| 25 Butterfly | SCY | 41.32 | 2024-09-28 | 2024 PN IST Sockeye Sprints venue | |
| 50 Butterfly | SCY | 48.12 | B+5.43s to BB | 2026-02-07 | 2026 PN IST Feb Winter Invitational-Approved venue |
| 100 Individual Medley | SCY | 1:39.25 | B+5.46s to BB | 2026-02-08 | 2026 PN IST Feb Winter Invitational-Approved venue |
| 50 Freestyle | LCM | 42.40 | B+1.41s to BB | 2026-05-31 | 2026 IE VS Apple Capital slow pool |
| 100 Freestyle | LCM | 1:38.66 | B+5.57s to BB | 2026-05-30 | 2026 IE VS Apple Capital slow pool |
| 200 Freestyle | LCM | 3:34.50 | B+8.81s to BB | 2026-05-29 | 2026 IE VS Apple Capital slow pool |
| 50 Backstroke | LCM | 49.42 | BB+5.83s to A | 2026-05-31 | 2026 IE VS Apple Capital slow pool |
| 100 Backstroke | LCM | 1:49.32 | B+0.83s to BB | 2026-05-30 | 2026 IE VS Apple Capital slow pool |
| 50 Breaststroke | LCM | 55.98 | B+0.49s to BB | 2026-05-30 | 2026 IE VS Apple Capital slow pool |
| 100 Breaststroke | LCM | 1:57.22 | BB+8.73s to A | 2026-05-31 | 2026 IE VS Apple Capital slow pool |
| 50 Butterfly | LCM | 53.72 | B+5.63s to BB | 2026-05-30 | 2026 IE VS Apple Capital slow pool |
| 200 Individual Medley | LCM | 4:00.65 | B+11.36s to BB | 2026-05-29 | 2026 IE VS Apple Capital slow pool |
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 · LCM
1670 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:34.50 | 377 |
| 100 BK LCM | 1:49.32 | 408 |
| 100 BR LCM | 1:57.22 | 499 |
| 200 IM LCM | 4:00.65 | 386 |
| 100 FL LCM | — | 0 |
IMR 10 & under · LCM
1897 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:38.66 | 369 |
| 50 BK LCM | 49.42 | 436 |
| 50 BR LCM | 55.98 | 425 |
| 50 FL LCM | 53.72 | 281 |
| 200 IM LCM | 4:00.65 | 386 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:33.14
Front half 44.35s · back half 48.79s
100 Backstroke SCY 1:42.73
Front half 47.68s · back half 55.05s
100 Breaststroke SCY 1:55.50
Front half 54.80s · back half 60.70s
100 Individual Medley SCY 1:39.25
Front half 46.59s · back half 52.66s
100 Freestyle LCM 1:38.66
Front half 45.53s · back half 53.13s
200 Freestyle LCM 3:34.50
Front half 99.39s · back half 115.11s
100 Backstroke LCM 1:49.32
Front half 52.67s · back half 56.65s
100 Breaststroke LCM 1:57.22
Front half 55.50s · back half 61.72s
200 Individual Medley LCM 4:00.65
Front half 117.04s · back half 123.61s
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.