swimSofia Piater
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.12 | AAAA | 2025-12-11 | 2025 West Speedo Winter Juniors venue |
| 100 Freestyle | SCY | 51.02 | AAAA | 2026-03-15 | 2026 Speedo Sectionals (North) - West Fargo venue |
| 200 Freestyle | SCY | 1:51.92 | AAA+0.23s to AAAA | 2026-03-14 | 2026 Speedo Sectionals (North) - West Fargo venue |
| 50 Backstroke | SCY | 26.50 | AAA+0.11s to AAAA | 2026-03-15 | 2026 Speedo Sectionals (North) - West Fargo venue |
| 100 Backstroke | SCY | 56.30 | AAA+0.41s to AAAA | 2026-03-14 | 2026 Speedo Sectionals (North) - West Fargo venue |
| 200 Backstroke | SCY | 2:00.79 | AAAA | 2026-03-13 | 2026 Speedo Sectionals (North) - West Fargo venue |
| 200 Breaststroke | SCY | 2:33.78 | A+0.29s to AA | 2026-03-01 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 100 Butterfly | SCY | 1:01.40 | A+0.51s to AA | 2026-02-28 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 50 Freestyle | LCM | 27.56 | AAA+0.47s to AAAA | 2025-06-22 | 2025 Tennessee Aquatics June Invite venue |
| 100 Freestyle | LCM | 59.85 | AAA+1.16s to AAAA | 2025-07-23 | 2025 TYR FUTURES MADISON TIME TRIALS |
| 200 Freestyle | LCM | 2:11.84 | AAA+4.75s to AAAA | 2025-06-21 | 2025 Tennessee Aquatics June Invite venue |
| 50 Backstroke | LCM | 31.36 | AAA+0.27s to AAAA | 2025-06-20 | 2025 Tennessee Aquatics June Invite venue |
| 100 Backstroke | LCM | 1:06.60 | AAA+1.31s to AAAA | 2025-07-24 | 2025 TYR FUTURES MADISON venue |
| 200 Backstroke | LCM | 2:24.49 | AAA+3.00s to AAAA | 2025-07-23 | 2025 TYR FUTURES MADISON |
| 100 Breaststroke | LCM | 1:24.17 | A+3.48s to AA | 2025-08-01 | 2025 LC Illinois Senior Championships venue |
| 100 Butterfly | LCM | 1:11.94 | A+2.65s to AA | 2025-06-20 | 2025 Tennessee Aquatics June Invite venue |
| 200 Individual Medley | LCM | 2:30.95 | AA+1.06s to AAA | 2025-08-02 | 2025 LC Illinois Senior Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | LCM | 26.89 | flying | 200 Free Relay (leg 2) | 2025-07-23 | 2025 TYR FUTURES MADISON |
| 100 Freestyle | LCM | 59.09 | flying | 400 Free Relay (leg 2) | 2025-07-25 | 2025 TYR FUTURES MADISON |
| 200 Freestyle | LCM | 2:16.11 | flat | 800 Free Relay | 2024-07-13 | 2024 CZ North Section Summer Sectionals |
| 200 Freestyle | LCM | 2:14.70 | flying | 800 Free Relay (leg 3) | 2024-07-26 | 2024 LC Illinois Senior Championships |
| 50 Backstroke | LCM | 32.65 | flat | 200 Medley Relay | 2024-07-28 | 2024 LC Illinois Senior Championships |
| 100 Backstroke | LCM | 1:08.46 | flat | 400 Medley Relay | 2024-07-27 | 2024 LC Illinois Senior Championships |
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 17-18 · LCM
1727 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:24.49 | 895 |
| 200 IM LCM | 2:30.95 | 832 |
| 400 FR LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · LCM
3922 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:11.84 | 868 |
| 100 BK LCM | 1:06.60 | 907 |
| 100 BR LCM | 1:24.17 | 654 |
| 100 FL LCM | 1:11.94 | 661 |
| 200 IM LCM | 2:30.95 | 832 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.02
Front half 24.19s · back half 26.83s
200 Freestyle SCY 1:51.92
Front half 53.66s · back half 58.26s
100 Backstroke SCY 56.30
Front half 27.38s · back half 28.92s
200 Backstroke SCY 2:00.79
Front half 58.42s · back half 62.37s
200 Breaststroke SCY 2:33.78
Front half 71.96s · back half 81.82s
100 Butterfly SCY 1:01.40
Front half 28.83s · back half 32.57s
100 Freestyle LCM 59.85
Front half 28.80s · back half 31.05s
200 Freestyle LCM 2:11.84 RT 0.69s
Front half 63.51s · back half 68.33s
100 Backstroke LCM 1:06.60
Front half 32.87s · back half 33.73s
200 Backstroke LCM 2:24.49 split/total mismatch
100 Breaststroke LCM 1:24.17 RT 0.71s
Front half 40.31s · back half 43.86s
100 Butterfly LCM 1:11.94 RT 0.48s
Front half 33.26s · back half 38.68s
200 Individual Medley LCM 2:30.95 RT 0.70s
Front half 69.88s · back half 81.07s
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.