swimZach Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.53 | BB+0.94s to A | 2026-02-01 | BCA Winter Heats venue |
| 100 Freestyle | SCY | 58.82 | BB+3.03s to A | 2026-01-31 | BCA Winter Heats venue |
| 200 Freestyle | SCY | 2:16.09 | B+3.70s to BB | 2026-02-01 | BCA Winter Heats venue |
| 50 Backstroke | SCY | 31.31 | B+0.02s to BB | 2026-02-28 | 2026 Pacific Committee SC Chmpionship venue |
| 100 Backstroke | SCY | 1:10.54 | B+4.25s to BB | 2026-03-01 | 2026 Pacific Committee SC Chmpionship venue |
| 50 Breaststroke | SCY | 31.19 | AA+0.90s to AAA | 2026-03-01 | 2026 Pacific Committee SC Chmpionship venue |
| 100 Breaststroke | SCY | 1:09.94 | BB+0.85s to A | 2026-03-13 | 2026 SCS Spring Age Group Champs @ RMDA - cop venue |
| 200 Breaststroke | SCY | 2:37.41 | BB+7.12s to A | 2026-03-14 | 2026 SCS Spring Age Group Champs @ RMDA - cop venue |
| 50 Butterfly | SCY | 28.83 | BB+0.44s to A | 2026-02-27 | 2026 Pacific Committee SC Chmpionship venue |
| 100 Individual Medley | SCY | 1:09.84 | 2025-09-20 | 2025 TSM Aquatics Season Opener venue | |
| 200 Individual Medley | SCY | 2:32.87 | B+6.18s to BB | 2025-09-21 | 2025 TSM Aquatics Season Opener venue |
| 50 Freestyle | LCM | 29.70 | BB+0.31s to A | 2026-06-07 | 2026 BCA June LC Meet venue |
| 100 Freestyle | LCM | 1:07.46 | BB+3.07s to A | 2026-06-06 | 2026 BCA June LC Meet venue |
| 200 Freestyle | LCM | 2:41.86 | B+9.57s to BB | 2025-06-01 | CITI Summer Sizzler venue |
| 50 Backstroke | LCM | 39.06 | B+2.37s to BB | 2024-07-28 | 2024 CA SCS/GWSC Summer A/G Champs slow pool |
| 100 Backstroke | LCM | 1:27.40 | +3.71s to B | 2025-06-28 | 2025 Alpha Summer Classic venue |
| 50 Breaststroke | LCM | 35.38 | AA+0.69s to AAA | 2026-06-07 | 2026 BCA June LC Meet venue |
| 100 Breaststroke | LCM | 1:19.66 | A+2.47s to AA | 2026-06-13 | ARMADA-2026 SCS June AG Invite venue |
| 200 Breaststroke | LCM | 3:02.24 | BB+7.45s to A | 2026-06-14 | ARMADA-2026 SCS June AG Invite venue |
| 100 Butterfly | LCM | 1:41.68 | +21.39s to B | 2025-04-06 | Royal Swim Team LCM April Swim Craft slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 56.24 | flying | 400 Free Relay (leg 4) | 2026-03-01 | 2026 Pacific Committee SC Chmpionship |
| 100 Breaststroke | SCY | 1:12.12 | flying | 400 Medley Relay (leg 2) | 2026-02-27 | 2026 Pacific Committee SC Chmpionship |
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 13-14 · SCY
1043 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:37.41 | 578 |
| 200 IM SCY | 2:32.87 | 465 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2028 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:16.09 | 484 |
| 100 BK SCY | 1:10.54 | 436 |
| 100 BR SCY | 1:09.94 | 643 |
| 200 IM SCY | 2:32.87 | 465 |
| 100 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 58.82
Front half 28.38s · back half 30.44s
200 Freestyle SCY 2:16.09
Front half 64.24s · back half 71.85s
100 Backstroke SCY 1:10.54
Front half 33.70s · back half 36.84s
100 Breaststroke SCY 1:09.94
Front half 33.42s · back half 36.52s
200 Breaststroke SCY 2:37.41
Front half 74.21s · back half 83.20s
100 Individual Medley SCY 1:09.84
Front half 33.09s · back half 36.75s
200 Individual Medley SCY 2:32.87
Front half 71.68s · back half 81.19s
200 Breaststroke LCM 3:02.24
Front half 88.51s · back half 93.73s
Progression
Faster times are higher. One card per event, all courses & history.