Jay Dai
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 35.28 | +0.19s to B·+12.09s to Sectionals | 2026-02-08 | Alto Feb 7-8 CBA Valentines Dayvenue |
| 100 Freestyle | SCY | 1:19.50 | +3.41s to B·+28.51s to Sectionals | 2026-03-07 | DACA CBA meetvenue |
| 200 Freestyle | SCY | 2:44.25 | B+9.56s to BB·+52.46s to Sectionals | 2026-02-08 | Alto Feb 7-8 CBA Valentines Dayvenue |
| 50 Backstroke | SCY | 44.10 | +2.91s to B·+20.41s to Futures | 2026-02-07 | Alto Feb 7-8 CBA Valentines Dayvenue |
| 100 Backstroke | SCY | 1:38.19 | +8.40s to B·+42.70s to Sectionals | 2026-03-28 | Alto Rock the Blocks Invitational 2026venue |
| 50 Breaststroke | SCY | 45.72 | B+2.53s to BB·+19.43s to Futures | 2026-03-07 | DACA CBA meetvenue |
| 100 Breaststroke | SCY | 1:38.17 | B+5.58s to BB·+34.98s to Sectionals | 2026-02-08 | Alto Feb 7-8 CBA Valentines Dayvenue |
| 50 Butterfly | SCY | 39.38 | B+2.49s to BB·+16.49s to Futures | 2026-01-25 | 2026 Zone 1 North Championshipsvenue |
| 100 Individual Medley | SCY | 1:23.87 | B+2.18s to BB | 2026-03-29 | Alto Rock the Blocks Invitational 2026venue |
| 200 Individual Medley | SCY | 3:10.99 | B+12.80s to BB·+67.00s to Sectionals | 2026-03-07 | DACA CBA meetvenue |
| 50 Freestyle | LCM | 37.77 | B+0.68s to BB·+10.78s to Sectionals | 2026-06-28 | SUNN Silicon Valley CBA+ LCMvenue |
| 100 Freestyle | LCM | 1:21.61 | B+0.12s to BB·+22.62s to Sectionals | 2026-05-03 | Alto Spring Jam CBAvenue |
| 200 Freestyle | LCM | 2:53.17 | BB+10.48s to A·+44.48s to Sectionals | 2026-07-25 | Alto Last Splashvenue |
| 50 Backstroke | LCM | 46.19 | B+2.20s to BB·+18.30s to Futures | 2026-06-27 | SUNN Silicon Valley CBA+ LCMvenue |
| 100 Backstroke | LCM | 1:36.83 | B+0.34s to BB·+31.64s to Sectionals | 2026-06-28 | SUNN Silicon Valley CBA+ LCMvenue |
| 50 Breaststroke | LCM | 52.54 | B+3.35s to BB·+21.65s to Futures | 2026-06-20 | Alto Summer Sweltervenue |
| 100 Breaststroke | LCM | 1:42.10 | BB+2.81s to A·+28.40s to Sectionals | 2026-07-26 | Alto Last Splashvenue |
| 50 Butterfly | LCM | 41.25 | BB+3.26s to A·+14.96s to Futures | 2026-06-27 | SUNN Silicon Valley CBA+ LCMvenue |
| 100 Butterfly | LCM | 1:34.28 | BB+7.79s to A·+31.19s to Sectionals | 2026-06-28 | SUNN Silicon Valley CBA+ LCMvenue |
| 200 Individual Medley | LCM | 3:15.51 | BB+8.02s to A·+50.82s to Sectionals | 2026-07-26 | Alto Last Splashvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Breaststroke | SCY | 44.62 | flying | 200 Medley Relay (leg 2) | 2026-01-25 | 2026 Zone 1 North 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 · LCM
1674 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:36.83 | 384 |
| 100 BR LCM | 1:42.10 | 463 |
| 100 FL LCM | 1:34.28 | 371 |
| 200 IM LCM | 3:15.51 | 456 |
| 400 FR LCM | — | 0 |
IMR 11-12 · LCM
1993 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:53.17 | 467 |
| 50 BK LCM | 46.19 | 351 |
| 50 BR LCM | 52.54 | 324 |
| 50 FL LCM | 41.25 | 395 |
| 200 IM LCM | 3:15.51 | 456 |
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 2:53.17
Front half 83.57s · back half 89.60s
200 Individual Medley LCM 3:15.51
Front half 94.46s · back half 101.05s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.