swimIsaac Zhang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.16 | BB+0.07s to A | 2025-12-11 | 2025 NE CRA Winter Invitational |
| 100 Freestyle | SCY | 1:01.98 | BB+0.69s to A | 2025-11-15 | 2025 CT CPAC November AGQ venue |
| 25 Backstroke | SCY | 32.07 | 2021-01-01 | east 18december2021 | |
| 50 Backstroke | SCY | 32.40 | A+1.21s to AA | 2025-11-16 | 2025 CT CPAC November AGQ venue |
| 100 Backstroke | SCY | 1:09.61 | BB+0.32s to A | 2025-11-15 | 2025 CT CPAC November AGQ venue |
| 25 Breaststroke | SCY | 32.60 | 2021-01-01 | east 18december2021 | |
| 50 Breaststroke | SCY | 1:01.40 | +17.91s to B | 2022-01-01 | east 09october2022 |
| 50 Butterfly | SCY | 30.02 | A+0.33s to AA | 2025-11-15 | 2025 CT CPAC November AGQ venue |
| 100 Butterfly | SCY | 1:12.24 | BB+2.95s to A | 2025-11-16 | 2025 CT CPAC November AGQ venue |
| 100 Individual Medley | SCY | 1:11.80 | BB+1.81s to A | 2025-11-16 | 2025 CT CPAC November AGQ venue |
| 50 Freestyle | LCM | 34.03 | BB+1.94s to A | 2024-08-03 | 2024 ISCA Summer Senior Blast venue |
| 100 Freestyle | LCM | 1:17.70 | B+1.51s to BB | 2024-08-02 | 2024 ISCA Summer Senior Blast venue |
| 200 Freestyle | LCM | 2:55.27 | B+8.88s to BB | 2024-05-18 | 2024 MR PAC Spring Starter Invitational venue |
| 50 Backstroke | LCM | 41.00 | BB+3.21s to A | 2024-08-02 | 2024 ISCA Summer Senior Blast venue |
| 100 Backstroke | LCM | 1:31.00 | B+1.41s to BB | 2024-07-31 | 2024 ISCA Summer Senior Blast venue |
| 50 Breaststroke | LCM | 48.82 | B+2.93s to BB | 2024-08-02 | 2024 ISCA Summer Senior Blast venue |
| 100 Breaststroke | LCM | 1:47.58 | B+7.99s to BB | 2024-07-31 | 2024 ISCA Summer Senior Blast venue |
| 50 Butterfly | LCM | 36.65 | BB+1.36s to A | 2024-08-01 | 2024 ISCA Summer Senior Blast venue |
| 100 Butterfly | LCM | 1:24.19 | BB+4.70s to A | 2026-05-01 | 050126zeus results |
| 200 Individual Medley | LCM | 3:04.88 | BB+10.69s to A | 2026-01-03 | 010326zeus results |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
IMX / IMR
IMX 11-12 · LCM
1919 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:31.00 | 462 |
| 100 BR LCM | 1:47.58 | 395 |
| 100 FL LCM | 1:24.19 | 522 |
| 200 IM LCM | 3:04.88 | 540 |
| 400 FR LCM | — | 0 |
IMR 11-12 · LCM
2459 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:55.27 | 450 |
| 50 BK LCM | 41.00 | 502 |
| 50 BR LCM | 48.82 | 403 |
| 50 FL LCM | 36.65 | 564 |
| 200 IM LCM | 3:04.88 | 540 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:01.98
Front half 29.67s · back half 32.31s
100 Backstroke SCY 1:09.61
Front half 33.27s · back half 36.34s
100 Butterfly SCY 1:12.24
Front half 32.61s · back half 39.63s
100 Individual Medley SCY 1:11.80
Front half 32.27s · back half 39.53s
100 Freestyle LCM 1:17.70
Front half 37.63s · back half 40.07s
200 Freestyle LCM 2:55.27
Front half 86.32s · back half 88.95s
100 Backstroke LCM 1:31.00
Front half 43.11s · back half 47.89s
100 Breaststroke LCM 1:47.58
Front half 50.75s · back half 56.83s
100 Butterfly LCM 1:24.19 split/total mismatch
Front half 37.96s · back half 46.23s
200 Individual Medley LCM 3:04.88 split/total mismatch
Progression
Faster times are higher. One card per event, all courses & history.