swimJay Dai
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 35.28 | +0.19s to B | 2026-02-08 | Alto Feb 7-8 CBA Valentines Day venue |
| 100 Freestyle | SCY | 1:19.50 | +3.41s to B | 2026-03-07 | DACA CBA meet venue |
| 200 Freestyle | SCY | 2:44.25 | B+9.56s to BB | 2026-02-08 | Alto Feb 7-8 CBA Valentines Day venue |
| 50 Backstroke | SCY | 44.10 | +2.91s to B | 2026-02-07 | Alto Feb 7-8 CBA Valentines Day venue |
| 100 Backstroke | SCY | 1:38.19 | +8.40s to B | 2026-03-28 | Alto Rock the Blocks Invitational 2026 venue |
| 50 Breaststroke | SCY | 45.72 | B+2.53s to BB | 2026-03-07 | DACA CBA meet venue |
| 100 Breaststroke | SCY | 1:38.17 | B+5.58s to BB | 2026-02-08 | Alto Feb 7-8 CBA Valentines Day venue |
| 50 Butterfly | SCY | 39.38 | B+2.49s to BB | 2026-01-25 | 2026 Zone 1 North Championships venue |
| 100 Individual Medley | SCY | 1:23.87 | B+2.18s to BB | 2026-03-29 | Alto Rock the Blocks Invitational 2026 venue |
| 200 Individual Medley | SCY | 3:10.99 | B+12.80s to BB | 2026-03-07 | DACA CBA meet venue |
| 50 Freestyle | LCM | 37.77 | B+0.68s to BB | 2026-06-28 | SUNN Silicon Valley CBA+ LCM venue |
| 100 Freestyle | LCM | 1:21.61 | B+0.12s to BB | 2026-05-03 | Alto Spring Jam CBA venue |
| 200 Freestyle | LCM | 3:07.49 | B+11.30s to BB | 2026-05-02 | Alto Spring Jam CBA venue |
| 50 Backstroke | LCM | 46.19 | B+2.20s to BB | 2026-06-27 | SUNN Silicon Valley CBA+ LCM venue |
| 100 Backstroke | LCM | 1:36.83 | B+0.34s to BB | 2026-06-28 | SUNN Silicon Valley CBA+ LCM venue |
| 50 Breaststroke | LCM | 52.54 | B+3.35s to BB | 2026-06-20 | Alto Summer Swelter venue |
| 100 Breaststroke | LCM | 1:45.53 | BB+6.24s to A | 2026-05-03 | Alto Spring Jam CBA venue |
| 50 Butterfly | LCM | 41.25 | BB+3.26s to A | 2026-06-27 | SUNN Silicon Valley CBA+ LCM venue |
| 100 Butterfly | LCM | 1:34.28 | BB+7.79s to A | 2026-06-28 | SUNN Silicon Valley CBA+ LCM venue |
| 200 Individual Medley | LCM | 3:16.72 | BB+9.23s to A | 2026-06-21 | Alto Summer Swelter venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
IMX / IMR
IMX 11-12 · LCM
1622 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:36.83 | 384 |
| 100 BR LCM | 1:45.53 | 419 |
| 100 FL LCM | 1:34.28 | 371 |
| 200 IM LCM | 3:16.72 | 448 |
| 400 FR LCM | — | 0 |
IMR 11-12 · LCM
1886 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:07.49 | 368 |
| 50 BK LCM | 46.19 | 351 |
| 50 BR LCM | 52.54 | 324 |
| 50 FL LCM | 41.25 | 395 |
| 200 IM LCM | 3:16.72 | 448 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:44.25
Front half 78.16s · back half 86.09s
100 Backstroke SCY 1:38.19
Front half 48.25s · back half 49.94s
100 Breaststroke SCY 1:38.17
Front half 46.85s · back half 51.32s
100 Individual Medley SCY 1:23.87
Front half 39.21s · back half 44.66s
200 Freestyle LCM 3:07.49
Front half 89.38s · back half 98.11s
200 Individual Medley LCM 3:16.72
Front half 95.64s · back half 101.08s
Progression
Faster times are higher. One card per event, all courses & history.