Isaac Xu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.53 | B+0.04s to BB | 2026-02-21 | 2026 SES Region 1 & 8 and Under Championships |
| 100 Freestyle | SCY | 1:08.04 | B+1.65s to BB | 2026-01-01 | sky winteerfest results |
| 200 Freestyle | SCY | 2:21.28 | BB+7.59s to A | 2026-02-21 | 2026 SES Region 1 & 8 and Under Championships |
| 50 Backstroke | SCY | 37.17 | B+1.58s to BB | 2026-01-01 | sky winteerfest results |
| 100 Backstroke | SCY | 1:19.34 | B+3.65s to BB | 2026-02-21 | 2026 SES Region 1 & 8 and Under Championships |
| 50 Breaststroke | SCY | 39.58 | BB+2.89s to A | 2026-02-21 | 2026 SES Region 1 & 8 and Under Championships |
| 100 Breaststroke | SCY | 1:27.18 | B+1.69s to BB | 2026-02-21 | 2026 SES Region 1 & 8 and Under Championships |
| 50 Butterfly | SCY | 37.86 | +0.77s to B | 2026-02-21 | 2026 SES Region 1 & 8 and Under Championships |
| 100 Individual Medley | SCY | 1:18.72 | B+2.83s to BB | 2026-02-21 | 2026 SES Region 1 & 8 and Under Championships |
| 200 Individual Medley | SCY | 3:01.56 | +2.27s to B | 2025-02-15 | 2025 SES Region 1 & 8 and Under Championships |
| 50 Freestyle | LCM | 35.58 | B+0.79s to BB | 2026-04-18 | HSA April LC Meet venue |
| 100 Freestyle | LCM | 1:15.24 | BB+4.85s to A | 2026-04-19 | HSA April LC Meet venue |
| 200 Freestyle | LCM | 2:42.42 | BB+8.83s to A | 2026-04-18 | HSA April LC Meet venue |
| 400 Freestyle | LCM | 5:38.52 | BB+11.83s to A | 2026-05-16 | NAC LC May Classic |
| 50 Backstroke | LCM | 42.76 | B+1.57s to BB | 2026-04-18 | HSA April LC Meet |
| 100 Backstroke | LCM | 1:33.24 | B+3.65s to BB | 2026-04-18 | HSA April LC Meet venue |
| 50 Breaststroke | LCM | 45.39 | BB+3.40s to A | 2026-05-16 | NAC LC May Classic |
| 100 Breaststroke | LCM | 1:38.23 | BB+6.94s to A | 2026-04-18 | HSA April LC Meet |
| 50 Butterfly | LCM | 48.24 | +6.25s to B | 2025-04-26 | Gateway Foot and Ankle LC Spring Classic |
| 200 Individual Medley | LCM | 3:06.03 | BB+11.84s to A | 2026-05-16 | NAC LC May Classic |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
IMX / IMR
IMX 11-12 · LCM
2081 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:38.52 | 602 |
| 100 BK LCM | 1:33.24 | 430 |
| 100 BR LCM | 1:38.23 | 519 |
| 200 IM LCM | 3:06.03 | 530 |
| 100 FL LCM | — | 0 |
IMR 11-12 · SCY
2323 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:21.28 | 567 |
| 50 BK SCY | 37.17 | 436 |
| 50 BR SCY | 39.58 | 503 |
| 50 FL SCY | 37.86 | 350 |
| 100 IM SCY | 1:18.72 | 467 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Individual Medley SCY 3:01.56 split/total mismatch
100 Freestyle LCM 1:15.24
Front half 36.44s · back half 38.80s
200 Freestyle LCM 2:42.42
Front half 79.06s · back half 83.36s
400 Freestyle LCM 5:38.52 split/total mismatch
100 Backstroke LCM 1:33.24
Front half 45.70s · back half 47.54s
100 Breaststroke LCM 1:38.23 split/total mismatch
200 Individual Medley LCM 3:06.03 split/total mismatch
Progression
Faster times are higher. One card per event, all courses & history.