Emma Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.46 | BB+0.87s to A | 2024-12-22 | 2024 ST TXLA Jingle Bell Splash venue |
| 100 Freestyle | SCY | 1:02.44 | BB+0.35s to A | 2025-11-08 | 2025 ST TXLA 11&O November Unclassified Invit venue |
| 200 Freestyle | SCY | 2:17.98 | BB+2.79s to A | 2025-11-16 | 2025 ST ASC Turkey Bash venue |
| 500 Freestyle | SCY | 6:04.84 | BB+4.35s to A | 2025-11-08 | 2025 ST TXLA 11&O November Unclassified Invit venue |
| 1650 Freestyle | SCY | 22:34.04 | B+1.35s to BB | 2025-12-14 | 2025 ST WLOO Winter Classic slow pool |
| 50 Backstroke | SCY | 30.36 | AA+1.07s to AAA | 2025-10-18 | 2025 ST TXLA 11&Over Fall Kick Off Invite venue |
| 100 Backstroke | SCY | 1:05.58 | A+0.49s to AA | 2025-11-09 | 2025 ST TXLA 11&O November Unclassified Invit venue |
| 200 Backstroke | SCY | 2:21.55 | A+1.16s to AA | 2025-10-19 | 2025 ST TXLA 11&Over Fall Kick Off Invite venue |
| 50 Breaststroke | SCY | 39.90 | BB+2.91s to A | 2025-10-19 | 2025 ST TXLA 11&Over Fall Kick Off Invite venue |
| 100 Breaststroke | SCY | 1:25.98 | B+1.49s to BB | 2025-09-21 | 2025 ST WLOO SC Season Starter slow pool |
| 200 Breaststroke | SCY | 3:09.90 | B+7.91s to BB | 2025-11-15 | 2025 ST ASC Turkey Bash venue |
| 50 Butterfly | SCY | 32.17 | BB+0.68s to A | 2025-12-06 | 2025 ST LSAC 5th Annual Graceland venue |
| 100 Butterfly | SCY | 1:13.81 | B+0.52s to BB | 2025-12-14 | 2025 ST WLOO Winter Classic slow pool |
| 200 Butterfly | SCY | 2:48.90 | B+5.21s to BB | 2025-09-28 | 2025 ST ASC IMR IMX Challenge venue |
| 100 Individual Medley | SCY | 1:12.62 | 2025-11-16 | 2025 ST ASC Turkey Bash venue | |
| 200 Individual Medley | SCY | 2:33.13 | BB+1.74s to A | 2025-11-09 | 2025 ST TXLA 11&O November Unclassified Invit venue |
| 400 Individual Medley | SCY | 5:31.23 | BB+10.54s to A | 2025-11-07 | 2025 ST TXLA 11&O November Unclassified Invit venue |
| 50 Freestyle | LCM | 32.55 | A+1.26s to AA | 2025-07-13 | 2025 ST AAAA STAGS LC Championship venue |
| 100 Freestyle | LCM | 1:09.73 | A+1.74s to AA | 2025-07-11 | 2025 ST AAAA STAGS LC Championship venue |
| 200 Freestyle | LCM | 2:35.38 | BB+0.69s to A | 2026-06-14 | 2026 ST TXLA Texas Open Invite venue |
| 400 Freestyle | LCM | 5:28.27 | BB+3.28s to A | 2025-06-28 | 2025 ST HPAC Long Course STX Championship venue |
| 1500 Freestyle | LCM | 22:53.27 | BB+79.88s to A | 2025-06-22 | 2025 ST WLOO LC Last Chance venue |
| 50 Backstroke | LCM | 35.13 | AA+0.74s to AAA | 2025-07-13 | 2025 ST AAAA STAGS LC Championship venue |
| 100 Backstroke | LCM | 1:15.33 | AA+2.54s to AAA | 2025-06-14 | 2025 ST ASC Firecracker venue |
| 200 Backstroke | LCM | 2:45.61 | A+1.52s to AA | 2025-05-18 | 2025 ST ASC Spring Showcase venue |
| 50 Breaststroke | LCM | 44.81 | BB+2.72s to A | 2024-05-03 | 2024 ST AAAA 21st Annual Cinco de Mayo |
| 100 Breaststroke | LCM | 1:41.88 | B+4.59s to BB | 2025-06-27 | 2025 ST HPAC Long Course STX Championship venue |
| 200 Breaststroke | LCM | 3:40.28 | B+10.59s to BB | 2026-05-02 | 2026 ST HCA Long Course Invitational venue |
| 50 Butterfly | LCM | 35.46 | BB+0.17s to A | 2025-06-28 | 2025 ST HPAC Long Course STX Championship venue |
| 100 Butterfly | LCM | 1:31.20 | +1.31s to B | 2025-05-31 | 2025 ST ASC June Bug venue |
| 200 Butterfly | LCM | 3:26.35 | +5.06s to B | 2025-06-01 | 2025 ST ASC June Bug venue |
| 200 Individual Medley | LCM | 2:57.66 | BB+4.17s to A | 2025-06-29 | 2025 ST HPAC Long Course STX Championship venue |
| 400 Individual Medley | LCM | 6:21.68 | BB+13.19s to A | 2025-05-16 | 2025 ST ASC Spring Showcase venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.37 | flying | 200 Medley Relay (leg 4) | 2025-02-09 | 2025 ST AQTX STX Champs North |
| 50 Freestyle | LCM | 32.92 | flying | 200 Free Relay (leg 4) | 2025-06-14 | 2025 ST ASC Firecracker |
| 100 Freestyle | LCM | 1:16.84 | flying | 400 Free Relay (leg 2) | 2024-06-28 | 2024 ST HPAC Long Course STX Championship |
| 50 Backstroke | LCM | 35.41 | flat | 200 Medley Relay | 2025-06-29 | 2025 ST HPAC Long Course STX Championship |
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
3322 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:04.84 | 608 |
| 200 BK SCY | 2:21.55 | 685 |
| 200 BR SCY | 3:09.90 | 429 |
| 200 FL SCY | 2:48.90 | 439 |
| 200 IM SCY | 2:33.13 | 594 |
| 400 IM SCY | 5:31.23 | 567 |
IMR 13-14 · SCY
2794 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:17.98 | 583 |
| 100 BK SCY | 1:05.58 | 680 |
| 100 BR SCY | 1:25.98 | 462 |
| 100 FL SCY | 1:13.81 | 475 |
| 200 IM SCY | 2:33.13 | 594 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:02.44
Front half 30.20s · back half 32.24s
200 Freestyle SCY 2:17.98
Front half 67.82s · back half 70.16s
500 Freestyle SCY 6:04.84
Front half 180.76s · back half 184.08s
100 Backstroke SCY 1:05.58
Front half 31.82s · back half 33.76s
200 Backstroke SCY 2:21.55
Front half 69.43s · back half 72.12s
200 Breaststroke SCY 3:09.90
Front half 92.69s · back half 97.21s
200 Butterfly SCY 2:48.90
Front half 76.97s · back half 91.93s
100 Individual Medley SCY 1:12.62
Front half 32.05s · back half 40.57s
200 Individual Medley SCY 2:33.13
Front half 69.17s · back half 83.96s
400 Individual Medley SCY 5:31.23
Front half 154.21s · back half 177.02s
200 Freestyle LCM 2:35.38
Front half 76.01s · back half 79.37s
400 Freestyle LCM 5:28.27
Front half 165.77s · back half 162.50s
100 Backstroke LCM 1:15.33
Front half 37.36s · back half 37.97s
200 Backstroke LCM 2:45.61
Front half 81.02s · back half 84.59s
200 Breaststroke LCM 3:40.28
Front half 108.48s · back half 111.80s
100 Butterfly LCM 1:31.20
Front half 40.24s · back half 50.96s
200 Butterfly LCM 3:26.35
Front half 97.32s · back half 109.03s
200 Individual Medley LCM 2:57.66
Front half 79.51s · back half 98.15s
400 Individual Medley LCM 6:21.68
Front half 182.06s · back half 199.62s
Progression
Faster times are higher. One card per event, all courses & history.