swimElla Rosenfeld
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.18 | A+1.09s to AA | 2026-01-24 | 2026 Zone 1 North Championships venue |
| 100 Freestyle | SCY | 57.90 | A+1.31s to AA | 2026-01-18 | Cal Invitational Swim Meet venue |
| 200 Freestyle | SCY | 2:04.88 | A+2.59s to AA | 2024-12-06 | 2024 Tualatin Hills Holiday Classic venue |
| 500 Freestyle | SCY | 5:22.13 | AA+6.54s to AAA | 2026-01-31 | PLS Superleague SC Championships venue |
| 100 Backstroke | SCY | 1:05.16 | BB+1.27s to A | 2026-01-25 | 2026 Zone 1 North Championships venue |
| 200 Backstroke | SCY | 2:27.39 | BB+8.90s to A | 2024-12-08 | 2024 Tualatin Hills Holiday Classic venue |
| 100 Breaststroke | SCY | 1:13.83 | BB+0.44s to A | 2026-01-24 | 2026 Zone 1 North Championships venue |
| 100 Butterfly | SCY | 1:01.64 | A+0.75s to AA | 2026-03-07 | 2026 PASA Last Chance For JO's venue |
| 200 Butterfly | SCY | 2:12.75 | AA+3.06s to AAA | 2026-01-17 | Cal Invitational Swim Meet venue |
| 200 Individual Medley | SCY | 2:18.20 | A+1.71s to AA | 2026-01-24 | 2026 Zone 1 North Championships venue |
| 400 Individual Medley | SCY | 4:53.97 | A+3.08s to AA | 2024-12-06 | 2024 Tualatin Hills Holiday Classic venue |
| 200 Freestyle | LCM | 2:19.55 | A+0.36s to AA | 2026-06-26 | 2026 TYR GO Challenge venue |
| 400 Freestyle | LCM | 4:46.55 | AA+5.46s to AAA | 2026-06-27 | 2026 TYR GO Challenge venue |
| 200 Breaststroke | LCM | 3:04.41 | BB+1.82s to A | 2026-06-14 | 2026 DACA LC CBA Meet venue |
| 100 Butterfly | LCM | 1:07.98 | AA+1.69s to AAA | 2026-06-26 | 2026 TYR GO Challenge venue |
| 200 Butterfly | LCM | 2:32.03 | AA+5.54s to AAA | 2026-06-28 | 2026 TYR GO Challenge venue |
| 200 Individual Medley | LCM | 2:39.05 | A+2.36s to AA | 2026-06-27 | 2026 TYR GO Challenge venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.42 | flying | 200 Free Relay (leg 3) | 2022-12-11 | 2022 TYR LAS VEGAS SUPER FINALS |
| 100 Freestyle | SCY | 1:02.14 | flying | 400 Free Relay (leg 4) | 2022-12-09 | 2022 TYR LAS VEGAS SUPER FINALS |
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 · SCY
3504 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:22.13 | 786 |
| 200 BK SCY | 2:27.39 | 527 |
| 200 FL SCY | 2:12.75 | 777 |
| 200 IM SCY | 2:18.20 | 699 |
| 400 IM SCY | 4:53.97 | 715 |
| 200 BR SCY | — | 0 |
IMR 17-18 · SCY
3345 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:04.88 | 690 |
| 100 BK SCY | 1:05.16 | 601 |
| 100 BR SCY | 1:13.83 | 638 |
| 100 FL SCY | 1:01.64 | 717 |
| 200 IM SCY | 2:18.20 | 699 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.90
Front half 28.34s · back half 29.56s
200 Freestyle SCY 2:04.88
Front half 61.16s · back half 63.72s
500 Freestyle SCY 5:22.13
Front half 161.66s · back half 160.47s
100 Backstroke SCY 1:05.16
Front half 32.25s · back half 32.91s
200 Backstroke SCY 2:27.39
Front half 72.43s · back half 74.96s
100 Breaststroke SCY 1:13.83
Front half 35.09s · back half 38.74s
200 Butterfly SCY 2:12.75
Front half 63.67s · back half 69.08s
200 Individual Medley SCY 2:18.20
Front half 65.51s · back half 72.69s
400 Individual Medley SCY 4:53.97
Front half 143.76s · back half 150.21s
200 Freestyle LCM 2:19.55
Front half 69.42s · back half 70.13s
400 Freestyle LCM 4:46.55
Front half 144.46s · back half 142.09s
100 Butterfly LCM 1:07.98
Front half 32.51s · back half 35.47s
200 Butterfly LCM 2:32.03
Front half 73.43s · back half 78.60s
200 Individual Medley LCM 2:39.05
Front half 75.57s · back half 83.48s
Progression
Faster times are higher. One card per event, all courses & history.