Isaac Xu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.15 | B+1.76s to BB·+5.86s to Sectionals | 2025-12-13 | 2025 NC QCD Holiday Invite venue |
| 100 Freestyle | SCY | 1:02.06 | B+4.17s to BB·+13.77s to Sectionals | 2026-03-07 | 2026 MSA March Madness Invitational venue |
| 50 Backstroke | SCY | 32.07 | +0.28s to B·+6.38s to Sectionals | 2025-11-09 | 2025 Veterans Day Inv. presented by Arena venue |
| 100 Backstroke | SCY | 1:10.01 | +2.22s to B·+14.92s to Sectionals | 2025-12-14 | 2025 NC QCD Holiday Invite venue |
| 100 Breaststroke | SCY | 1:14.49 | B+3.00s to BB·+11.80s to Sectionals | 2025-12-13 | 2025 NC QCD Holiday Invite venue |
| 200 Breaststroke | SCY | 2:54.28 | +7.19s to B·+34.99s to Sectionals | 2025-11-09 | 2025 Veterans Day Inv. presented by Arena venue |
| 50 Butterfly | SCY | 29.53 | B+0.04s to BB·+5.24s to Sectionals | 2025-11-09 | 2025 Veterans Day Inv. presented by Arena venue |
| 200 Individual Medley | SCY | 2:31.30 | +0.01s to B·+31.91s to Sectionals | 2026-03-07 | 2026 MSA March Madness Invitational venue |
| 50 Freestyle | LCM | 30.82 | B+0.23s to BB·+5.23s to Sectionals | 2025-06-08 | 2025 TEAM School's Out Summer Invite venue |
| 100 Freestyle | LCM | 1:09.57 | B+2.88s to BB·+14.28s to Sectionals | 2025-06-07 | 2025 TEAM School's Out Summer Invite venue |
| 200 Freestyle | LCM | 2:42.96 | +5.67s to B·+42.07s to Sectionals | 2025-06-06 | 2025 TEAM School's Out Summer Invite venue |
| 100 Backstroke | LCM | 1:24.44 | +4.95s to B·+19.95s to Sectionals | 2025-06-07 | 2025 TEAM School's Out Summer Invite venue |
| 100 Breaststroke | LCM | 1:28.29 | B+4.80s to BB·+15.90s to Sectionals | 2025-06-08 | 2025 TEAM School's Out Summer Invite venue |
| 200 Breaststroke | LCM | 3:16.69 | +1.30s to B·+36.30s to Sectionals | 2025-06-07 | 2025 TEAM School's Out Summer Invite venue |
| 100 Butterfly | LCM | 1:19.40 | +2.41s to B·+18.91s to Sectionals | 2025-06-08 | 2025 TEAM School's Out Summer Invite venue |
| 200 Individual Medley | LCM | 2:54.85 | B+10.96s to BB·+37.16s to Sectionals | 2025-06-08 | 2025 TEAM School's Out Summer Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 15-16 · LCM
839 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR LCM | 3:16.69 | 408 |
| 200 IM LCM | 2:54.85 | 431 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · LCM
1973 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:42.96 | 374 |
| 100 BK LCM | 1:24.44 | 349 |
| 100 BR LCM | 1:28.29 | 438 |
| 100 FL LCM | 1:19.40 | 381 |
| 200 IM LCM | 2:54.85 | 431 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:02.06
Front half 29.61s · back half 32.45s
100 Backstroke SCY 1:10.01
Front half 33.28s · back half 36.73s
100 Breaststroke SCY 1:14.49
Front half 34.29s · back half 40.20s
200 Breaststroke SCY 2:54.28
Front half 82.87s · back half 91.41s
200 Individual Medley SCY 2:31.30
Front half 72.49s · back half 78.81s
100 Freestyle LCM 1:09.57
Front half 32.89s · back half 36.68s
200 Freestyle LCM 2:42.96
Front half 75.61s · back half 87.35s
100 Backstroke LCM 1:24.44
Front half 41.05s · back half 43.39s
100 Breaststroke LCM 1:28.29
Front half 41.38s · back half 46.91s
200 Breaststroke LCM 3:16.69
Front half 94.83s · back half 101.86s
100 Butterfly LCM 1:19.40
Front half 35.27s · back half 44.13s
200 Individual Medley LCM 2:54.85
Front half 81.29s · back half 93.56s
Progression
Faster times are higher. One card per event, all courses & history.