swimSierra Atterberry
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 38.80 | +4.71s to B·+14.01s to Sectionals | 2025-12-21 | 2025 MR SSC Reindeer Games Invitationalvenue |
| 100 Freestyle | SCY | 1:33.27 | +18.58s to B·+40.18s to Sectionals | 2026-01-17 | 2026 MR NFS 43rd Annual Dr. MLK Jr. Invitevenue |
| 50 Backstroke | SCY | 48.23 | +9.44s to B·+21.94s to Futures | 2025-11-08 | 2025 MR PAC Maria Parmanan Invitational |
| 100 Backstroke | SCY | 1:42.37 | +15.78s to B·+43.08s to Sectionals | 2025-12-21 | 2025 MR SSC Reindeer Games Invitational |
| 50 Breaststroke | SCY | 52.99 | +9.00s to B·+23.20s to Futures | 2025-12-21 | 2025 MR SSC Reindeer Games Invitational |
| 100 Breaststroke | SCY | 2:10.28 | +33.79s to B·+62.09s to Sectionals | 2026-01-17 | 2026 MR NFS 43rd Annual Dr. MLK Jr. Invitevenue |
| 50 Butterfly | SCY | 1:00.67 | +23.68s to B·+34.98s to Futures | 2026-01-24 | 2026 MR PAC Winter Classic Invitationalvenue |
| 100 Butterfly | SCY | 2:10.28 | +44.19s to B·+71.79s to Sectionals | 2026-01-16 | 2026 MR NFS 43rd Annual Dr. MLK Jr. Invite |
| 100 Freestyle | LCM | 2:06.82 | +41.13s to B·+66.13s to Sectionals | 2026-04-25 | 2026 MR PAC April Long Course Invitationalvenue |
| 50 Breaststroke | LCM | 1:16.25 | +26.46s to B·+41.46s to Futures | 2026-04-25 | 2026 MR PAC April Long Course Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 33.77 | flat | 200 Free Relay | 2026-01-18 | 2026 MR NFS 43rd Annual Dr. MLK Jr. Invite |
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 11-12 · SCY
500 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:42.37 | 229 |
| 100 BR SCY | 2:10.28 | 165 |
| 100 FL SCY | 2:10.28 | 106 |
| 500 FR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
555 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 48.23 | 219 |
| 50 BR SCY | 52.99 | 241 |
| 50 FL SCY | 1:00.67 | 95 |
| 200 FR SCY | — | 0 |
| 100 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 Freestyle SCY 1:33.27
Front half 39.90s · back half 53.37s
100 Backstroke SCY 1:42.37
100 Breaststroke SCY 2:10.28
Front half 58.21s · back half 72.07s
100 Butterfly SCY 2:10.28
100 Freestyle LCM 2:06.82
Front half 57.77s · back half 69.05s
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.