Sienna Atterberry
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 34.47 | +0.38s to B | 2025-11-11 | 2025 PN SMAC November Mini Meet |
| 100 Freestyle | SCY | 1:31.61 | +16.92s to B | 2025-12-06 | 2025 PN Fall Divisionals, Division 1 - OCA venue |
| 50 Backstroke | SCY | 48.71 | +9.92s to B | 2024-12-08 | 2024 PN Fall Divisionals, Division 1 venue |
| 100 Backstroke | SCY | 1:48.45 | +21.86s to B | 2026-06-14 | 2026 SMAC June Mini Meet- Approved venue |
| 50 Breaststroke | SCY | 48.08 | +4.09s to B | 2026-03-28 | 2026 PN Spring Showdown, Div. 2- Approved |
| 100 Breaststroke | SCY | 1:30.86 | B+1.47s to BB | 2025-12-08 | 2025 PN Fall Divisionals, Division 1 |
| 50 Butterfly | SCY | 49.57 | +12.58s to B | 2026-02-08 | 2026 PN SMAC February Mini Meet- Approved venue |
| 100 Individual Medley | SCY | 1:45.38 | +20.09s to B | 2026-06-14 | 2026 SMAC June Mini Meet- Approved venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
IMX / IMR
IMX 11-12 · SCY
680 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:48.45 | 193 |
| 100 BR SCY | 1:30.86 | 487 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
931 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 48.71 | 212 |
| 50 BR SCY | 48.08 | 323 |
| 50 FL SCY | 49.57 | 174 |
| 100 IM SCY | 1:45.38 | 222 |
| 200 FR 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 1:31.61 RT 1.24s
Front half 45.74s · back half 45.87s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.