Bayley Rosen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 14.88 | 2024-09-28 | 2024 CO FAST Intra-Squad venue | |
| 50 Freestyle | SCY | 29.27 | BB+1.28s to A | 2026-02-14 | 2026 CO Loveland Last Chance Sweetheart Meet venue |
| 100 Freestyle | SCY | 1:05.23 | BB+4.34s to A | 2026-01-25 | 2026 CO FAST Winter Open venue |
| 200 Freestyle | SCY | 2:21.56 | BB+9.67s to A | 2026-03-08 | 2026 CO NCS Winter District Championships venue |
| 500 Freestyle | SCY | 6:26.77 | B+3.88s to BB | 2026-03-07 | 2026 CO NCS Winter District Championships venue |
| 25 Backstroke | SCY | 19.73 | 2023-09-30 | 2023 CO FAST Intra-Squad venue | |
| 50 Backstroke | SCY | 37.33 | +0.74s to B | 2024-11-09 | 2024 CO Pikes Peak Finals venue |
| 100 Backstroke | SCY | 1:17.65 | +0.46s to B | 2025-12-13 | 2025 CO FAST Bill Spahn Mid Season Finale venue |
| 200 Backstroke | SCY | 2:43.01 | B+7.12s to BB | 2026-01-24 | 2026 CO FAST Winter Open venue |
| 25 Breaststroke | SCY | 18.56 | 2024-09-28 | 2024 CO FAST Intra-Squad venue | |
| 50 Breaststroke | SCY | 37.75 | BB+1.66s to A | 2024-12-14 | 2024 CO FAST Bill Spahn Mid Season Finale venue |
| 100 Breaststroke | SCY | 1:20.83 | BB+4.74s to A | 2026-02-14 | 2026 CO Loveland Last Chance Sweetheart Meet venue |
| 200 Breaststroke | SCY | 2:53.26 | BB+9.47s to A | 2025-03-02 | 2025 CO CSI 14&U Age Group Championships venue |
| 25 Butterfly | SCY | 18.04 | 2023-09-30 | 2023 CO FAST Intra-Squad venue | |
| 50 Butterfly | SCY | 35.75 | B+2.36s to BB | 2024-11-23 | 2024 CO CUDA Pentathlon XXXVII venue |
| 100 Butterfly | SCY | 1:12.57 | B+1.18s to BB | 2026-01-25 | 2026 CO FAST Winter Open venue |
| 200 Butterfly | SCY | 2:45.76 | B+6.57s to BB | 2026-03-07 | 2026 CO NCS Winter District Championships venue |
| 100 Individual Medley | SCY | 1:17.30 | 2025-01-25 | 2025 CO FAST Winter Open venue | |
| 200 Individual Medley | SCY | 2:35.53 | BB+7.64s to A | 2026-02-15 | Loveland Last Chance Sweetheart Meet venue |
| 400 Individual Medley | SCY | 5:37.17 | BB+23.28s to A | 2025-03-02 | 2025 CO CSI 14&U Age Group Championships venue |
| 50 Freestyle | LCM | 33.70 | BB+1.71s to A | 2026-06-07 | 2026 CO FAST June Bonanza Open venue |
| 100 Freestyle | LCM | 1:12.54 | BB+2.95s to A | 2026-06-27 | 2026 CO FAST Single Session |
| 200 Freestyle | LCM | 2:51.07 | B+8.08s to BB | 2025-04-27 | 2025 CO FAST Spring Splash LC Open venue |
| 400 Freestyle | LCM | 5:54.44 | B+11.95s to BB | 2026-01-01 | 1723269 |
| 50 Backstroke | LCM | 41.67 | B+1.98s to BB | 2025-06-28 | 2025 CO FAST Intra-Squad venue |
| 100 Backstroke | LCM | 1:24.64 | B+1.05s to BB | 2026-06-06 | 2026 CO FAST June Bonanza Open venue |
| 200 Backstroke | LCM | 3:15.95 | +1.96s to B | 2025-07-12 | 2025 CO NCS Gold District Championships venue |
| 50 Breaststroke | LCM | 44.11 | BB+3.02s to A | 2024-07-27 | 2024 CO CSI LC Age Group Championships venue |
| 100 Breaststroke | LCM | 1:34.68 | BB+6.89s to A | 2026-01-01 | 1723269 |
| 200 Breaststroke | LCM | 3:21.21 | BB+11.92s to A | 2025-07-13 | 2025 CO NCS Gold District Championships venue |
| 50 Butterfly | LCM | 38.43 | B+1.34s to BB | 2025-01-01 | 1608906 |
| 100 Butterfly | LCM | 1:27.17 | B+5.98s to BB | 2026-01-01 | 1723269 |
| 200 Individual Medley | LCM | 2:53.63 | BB+4.44s to A | 2026-06-07 | 2026 CO FAST June Bonanza Open venue |
| 400 Individual Medley | LCM | 6:16.72 | BB+18.03s to A | 2026-06-05 | 2026 CO FAST June Bonanza Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.40 | flat | 200 Free Relay | 2025-03-02 | 2025 CO CSI 14&U Age Group Championships |
| 50 Freestyle | SCY | 29.20 | flying | 200 Medley Relay (leg 4) | 2025-03-01 | 2025 CO CSI 14&U Age Group Championships |
| 100 Breaststroke | SCY | 1:17.34 | flying | 400 Medley Relay (leg 2) | 2026-02-28 | 2026 CO CSI SC Age Group Championships |
| 100 Freestyle | LCM | 1:03.12 | flying | 400 Medley Relay (leg 4) | 2025-07-17 | 2025 CO CSI Senior LC State 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 13-14 · SCY
3092 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:26.77 | 510 |
| 200 BK SCY | 2:43.01 | 448 |
| 200 BR SCY | 2:53.26 | 565 |
| 200 FL SCY | 2:45.76 | 464 |
| 200 IM SCY | 2:35.53 | 567 |
| 400 IM SCY | 5:37.17 | 538 |
IMR 13-14 · SCY
2572 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:21.56 | 540 |
| 100 BK SCY | 1:17.65 | 410 |
| 100 BR SCY | 1:20.83 | 556 |
| 100 FL SCY | 1:12.57 | 499 |
| 200 IM SCY | 2:35.53 | 567 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:05.23
Front half 30.92s · back half 34.31s
200 Freestyle SCY 2:21.56
Front half 69.07s · back half 72.49s
500 Freestyle SCY 6:26.77
100 Backstroke SCY 1:17.65
Front half 38.32s · back half 39.33s
200 Backstroke SCY 2:43.01
Front half 81.55s · back half 81.46s
100 Breaststroke SCY 1:20.83
Front half 38.94s · back half 41.89s
200 Breaststroke SCY 2:53.26
Front half 84.58s · back half 88.68s
100 Butterfly SCY 1:12.57
Front half 32.89s · back half 39.68s
200 Butterfly SCY 2:45.76
Front half 79.18s · back half 86.58s
100 Individual Medley SCY 1:17.30
Front half 37.00s · back half 40.30s
200 Individual Medley SCY 2:35.53
Front half 75.16s · back half 80.37s
400 Individual Medley SCY 5:37.17
Front half 166.09s · back half 171.08s
200 Freestyle LCM 2:51.07
Front half 83.94s · back half 87.13s
100 Backstroke LCM 1:24.64
Front half 41.00s · back half 43.64s
200 Backstroke LCM 3:15.95
Front half 101.50s · back half 94.45s
200 Breaststroke LCM 3:21.21
Front half 98.46s · back half 102.75s
200 Individual Medley LCM 2:53.63
Front half 84.40s · back half 89.23s
400 Individual Medley LCM 6:16.72
Front half 185.87s · back half 190.85s
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.