swimKaren Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.89 | AA+0.50s to AAA·Sectionals ✓+2.00s to Futures | 2025-04-02 | 2025 SC Western Zone Sr. Championships |
| 100 Freestyle | SCY | 56.45 | AA+1.36s to AAA·Sectionals ✓+4.56s to Futures | 2025-04-02 | 2025 SC Western Zone Sr. Championships |
| 100 Backstroke | SCY | 59.94 | AA+0.25s to AAA·Sectionals ✓+2.85s to Futures | 2025-04-02 | 2025 SC Western Zone Sr. Championships |
| 200 Backstroke | SCY | 2:12.58 | AA+3.09s to AAA·Sectionals ✓+8.39s to Futures | 2025-04-02 | 2025 SC Western Zone Sr. Championships |
| 100 Butterfly | SCY | 1:01.56 | AA+1.97s to AAA·+0.47s to Sectionals | 2025-04-02 | 2025 SC Western Zone Sr. Championships |
| 50 Freestyle | LCM | 29.98 | AA+0.99s to AAA·+0.39s to Sectionals | 2024-08-03 | GroupA - WZ LCM Senior Champs 2024venue |
| 100 Backstroke | LCM | 1:11.94 | AA+2.55s to AAA·+0.55s to Sectionals | 2024-08-02 | GroupA - WZ LCM Senior Champs 2024venue |
| 200 Backstroke | LCM | 2:35.68 | AA+6.49s to AAA·+2.29s to Sectionals | 2024-08-01 | WZ LCM Senior Champs 2024venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:05.71 | flying | 400 Free Relay (leg 2) | 2024-08-02 | WZ LCM Senior Champs 2024 |
| 200 Freestyle | LCM | 2:29.97 | flying | 800 Free Relay (leg 3) | 2024-07-31 | GroupA - WZ LCM Senior Champs 2024 |
| 50 Backstroke | LCM | 32.82 | flat | 200 Medley Relay | 2024-07-30 | WZ LCM Senior Champs 2024 |
| 100 Backstroke | LCM | 1:17.78 | flat | 400 Medley Relay | 2024-08-03 | WZ LCM Senior Champs 2024 |
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 15-16 · SCY
773 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:12.58 | 773 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
1563 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 59.94 | 819 |
| 100 FL SCY | 1:01.56 | 744 |
| 200 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke LCM 1:11.94
Front half 33.73s · back half 38.21s
200 Backstroke LCM 2:35.68
Front half 75.32s · back half 80.36s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.