swimJiashu Dai
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.68 | +0.79s to B | 2024-10-20 | 2024 LSST October Open Meet slow pool |
| 100 Freestyle | SCY | 1:10.85 | +5.76s to B | 2024-10-19 | 2024 LSST October Open Meet slow pool |
| 100 Breaststroke | SCY | 1:24.32 | +3.73s to B | 2024-10-19 | 2024 LSST October Open Meet slow pool |
| 200 Breaststroke | SCY | 3:19.43 | +24.14s to B | 2024-10-20 | 2024 LSST October Open Meet slow pool |
| 100 Freestyle | LCM | 1:20.49 | +5.40s to B | 2025-01-01 | Texas Elite Swim Team |
| 200 Freestyle | LCM | 3:08.36 | +24.37s to B | 2025-01-01 | Texas Elite Swim Team |
| 50 Breaststroke | LCM | 44.11 | +0.02s to B | 2025-01-01 | Texas Elite Swim Team |
| 100 Breaststroke | LCM | 1:34.68 | +0.69s to B | 2025-01-01 | Texas Elite Swim Team |
| 200 Breaststroke | LCM | 3:30.42 | +6.53s to B | 2025-01-01 | Texas Elite Swim Team |
| 200 Individual Medley | LCM | 3:22.63 | +19.64s to B | 2025-01-01 | Texas Elite Swim Team |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 13-14 · LCM
687 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR LCM | 3:30.42 | 377 |
| 200 IM LCM | 3:22.63 | 310 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · LCM
997 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:08.36 | 278 |
| 100 BR LCM | 1:34.68 | 409 |
| 200 IM LCM | 3:22.63 | 310 |
| 100 BK LCM | — | 0 |
| 100 FL LCM | — | 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 1:10.85
Front half 31.74s · back half 39.11s
100 Breaststroke SCY 1:24.32
Front half 39.07s · back half 45.25s
200 Breaststroke SCY 3:19.43
Front half 88.65s · back half 110.78s
200 Breaststroke LCM 3:30.42 split/total mismatch
Front half 96.73s · back half 113.69s
200 Individual Medley LCM 3:22.63 split/total mismatch
Front half 94.25s · back half 108.38s
Progression
Faster times are higher. One card per event, all courses & history.