swimJayna Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 39.14 | B+3.05s to BB·+13.05s to Sectionals | 2025-09-13 | 2025 DARE Launch & Lunge Season Opener venue |
| 100 Freestyle | SCY | 1:19.49 | BB+8.00s to A·+23.00s to Sectionals | 2026-02-14 | 2026 Metro Champs @ La Mirada Armada venue |
| 50 Backstroke | SCY | 40.88 | BB+2.89s to A·+14.59s to Futures | 2026-02-14 | 2026 Metro Champs @ La Mirada Armada venue |
| 100 Backstroke | SCY | 1:25.41 | BB+3.12s to A·+24.02s to Sectionals | 2026-02-15 | 2026 Metro Champs @ La Mirada Armada venue |
| 50 Breaststroke | SCY | 51.00 | B+2.31s to BB·+21.21s to Futures | 2025-09-13 | 2025 DARE Launch & Lunge Season Opener venue |
| 100 Breaststroke | SCY | 1:47.86 | B+0.97s to BB·+37.27s to Sectionals | 2026-01-10 | 2026 CA Commerce Aquatics SC Swim Meet - venue |
| 50 Butterfly | SCY | 39.05 | BB+2.06s to A·+13.36s to Futures | 2026-01-11 | 2026 CA Commerce Aquatics SC Swim Meet - venue |
| 100 Butterfly | SCY | 1:30.24 | BB+4.15s to A·+29.15s to Sectionals | 2026-02-15 | 2026 Metro Champs @ La Mirada Armada venue |
| 100 Individual Medley | SCY | 1:30.83 | BB+8.24s to A | 2026-01-10 | 2026 CA Commerce Aquatics SC Swim Meet - venue |
| 200 Individual Medley | SCY | 3:08.54 | BB+12.35s to A·+52.05s to Sectionals | 2026-02-15 | 2026 Metro Champs @ La Mirada Armada venue |
| 50 Freestyle | LCM | 37.85 | BB+1.26s to A·+8.26s to Sectionals | 2026-05-23 | 2026 Lakewood May Lc Invite venue |
| 100 Freestyle | LCM | 1:29.07 | BB+7.08s to A·+24.68s to Sectionals | 2026-05-03 | 26 ESA Dolphins Swim Team venue |
| 200 Freestyle | LCM | 3:03.82 | BB+3.43s to A·+44.83s to Sectionals | 2026-05-23 | 2026 Lakewood May Lc Invite venue |
| 50 Backstroke | LCM | 43.70 | BB+0.11s to A·+12.81s to Futures | 2026-06-13 | 2026 SCS June AG Invite-CANY venue |
| 100 Backstroke | LCM | 1:31.95 | A+1.56s to AA·+20.56s to Sectionals | 2026-06-14 | 2026 SCS June AG Invite-CANY venue |
| 50 Breaststroke | LCM | 55.41 | BB+6.62s to A·+20.62s to Futures | 2026-04-12 | Armada Lc April Meet -April 11-12-2026 venue |
| 50 Butterfly | LCM | 41.83 | BB+0.24s to A·+12.34s to Futures | 2026-06-12 | 2026 SCS June AG Invite-CANY venue |
| 100 Butterfly | LCM | 1:34.06 | A+1.47s to AA·+24.77s to Sectionals | 2026-06-11 | 2026 SCS June AG Invite-CANY venue |
| 200 Individual Medley | LCM | 3:31.81 | BB+9.42s to A·+54.82s to Sectionals | 2026-05-03 | 26 ESA Dolphins Swim Team venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.16 | flying | 200 Free Relay (leg 3) | 2025-11-22 | 2025 CA Fast Before The Feast |
| 50 Butterfly | SCY | 42.02 | flying | 200 Medley Relay (leg 3) | 2025-11-23 | 2025 CA Fast Before The Feast |
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 10 & under · LCM
2479 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:03.82 | 600 |
| 100 BK LCM | 1:31.95 | 685 |
| 100 FL LCM | 1:34.06 | 628 |
| 200 IM LCM | 3:31.81 | 566 |
| 100 BR LCM | — | 0 |
IMR 10 & under · LCM
2732 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:29.07 | 502 |
| 50 BK LCM | 43.70 | 631 |
| 50 BR LCM | 55.41 | 438 |
| 50 FL LCM | 41.83 | 595 |
| 200 IM LCM | 3:31.81 | 566 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:19.49
Front half 38.32s · back half 41.17s
100 Breaststroke SCY 1:47.86
Front half 51.18s · back half 56.68s
100 Butterfly SCY 1:30.24
Front half 42.90s · back half 47.34s
100 Individual Medley SCY 1:30.83
Front half 42.63s · back half 48.20s
200 Individual Medley SCY 3:08.54
Front half 88.90s · back half 99.64s
200 Freestyle LCM 3:03.82
Front half 92.39s · back half 91.43s
100 Backstroke LCM 1:31.95
Front half 45.50s · back half 46.45s
100 Butterfly LCM 1:34.06
Front half 44.73s · back half 49.33s
200 Individual Medley LCM 3:31.81
Front half 100.35s · back half 111.46s
Progression
Faster times are higher. One card per event, all courses & history.