Sienna Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 32.38 | BB+0.79s to A·+4.09s to Sectionals | 2025-07-27 | 2025 NE MST ESC Summer of '25 Team Specialtyvenue |
| 50 Butterfly | LCM | 32.24 | AA+0.95s to AAA·+2.75s to Futures | 2025-07-26 | 2025 NE MST ESC Summer of '25 Team Specialtyvenue |
| 100 Butterfly | LCM | 1:13.67 | BB+0.18s to A·+7.38s to Sectionals | 2025-07-27 | 2025 NE MST ESC Summer of '25 Team Specialtyvenue |
| 200 Butterfly | LCM | 2:52.98 | BB+9.39s to A·+23.89s to Sectionals | 2025-07-26 | 2025 NE MST ESC Summer of '25 Team Specialtyvenue |
| 200 Individual Medley | LCM | 2:56.94 | BB+10.25s to A·+28.55s to Sectionals | 2025-07-26 | 2025 NE MST ESC Summer of '25 Team Specialtyvenue |
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.
IMX / IMR
IMX 15-16 · LCM
1072 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FL LCM | 2:52.98 | 540 |
| 200 IM LCM | 2:56.94 | 532 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · LCM
1166 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FL LCM | 1:13.67 | 634 |
| 200 IM LCM | 2:56.94 | 532 |
| 200 FR LCM | — | 0 |
| 100 BK LCM | — | 0 |
| 100 BR LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Butterfly LCM 2:52.98
Front half 77.41s · back half 95.57s
200 Individual Medley LCM 2:56.94
Front half 81.23s · back half 95.71s
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.