swimJin Dai
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 44.55 | +6.26s to B·+22.16s to Sectionals | 2025-01-01 | Metropolitan Swimming Club |
| 100 Freestyle | SCY | 1:41.96 | +13.47s to B·+53.47s to Sectionals | 2025-12-13 | 2025 MR HAUP Eagle Invitationalvenue |
| 50 Backstroke | SCY | 44.06 | B+0.97s to BB·+20.37s to Futures | 2025-01-31 | 2025 MR SSC TYR February Freeze Invitational |
| 100 Backstroke | SCY | 1:10.83 | AAA+1.54s to AAAA·+16.34s to Sectionals | 2026-01-09 | 2026 MR TVSC TJ Kelly Memorial Joust |
| 50 Breaststroke | SCY | 1:00.67 | +7.18s to B·+34.38s to Futures | 2025-06-11 | 2025 MR SSC Summer is Coming SCY Invitational |
| 100 Breaststroke | SCY | 1:18.78 | AAAA·+17.29s to Sectionals | 2025-10-11 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet |
| 100 Individual Medley | SCY | 2:12.33 | +32.54s to B | 2025-10-11 | 2025 MR TVSC Ann Wycoff Memorial Swim Meetvenue |
| 50 Freestyle | LCM | 1:03.88 | +19.99s to B·+38.39s to Sectionals | 2025-05-17 | 2025 MR SSC TYR A-May-Zing Races Invitational |
| 100 Freestyle | LCM | 2:14.68 | +33.59s to B·+79.19s to Sectionals | 2026-05-30 | 2026 MR SSC A-May-Zing Races Invitationalvenue |
| 100 Backstroke | LCM | 2:08.03 | +11.34s to B·+66.04s to Sectionals | 2026-05-30 | 2026 MR SSC A-May-Zing Races Invitationalvenue |
| 50 Breaststroke | LCM | 56.27 | B+1.88s to BB·+25.38s to Futures | 2025-05-17 | 2025 MR SSC TYR A-May-Zing Races Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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.
IMX / IMR
IMX 10 & under · SCY
1924 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:10.83 | 924 |
| 100 BR SCY | 1:18.78 | 1000 |
| 200 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
960 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:41.96 | 210 |
| 50 BK SCY | 44.06 | 389 |
| 50 BR SCY | 1:00.67 | 215 |
| 100 IM SCY | 2:12.33 | 146 |
| 50 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
50 Freestyle SCY 44.55 split/total mismatch
Front half 42.59s · back half 1.96s
100 Freestyle SCY 1:41.96
Front half 49.94s · back half 52.02s
100 Freestyle LCM 2:14.68
Front half 60.81s · back half 73.87s
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.