swimRoselyn ahn
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 20.33 | 2022-01-23 | 2022 CO FAST Winter Open venue | |
| 50 Freestyle | SCY | 29.97 | A+0.68s to AA | 2026-02-14 | 2026 CO ACES Winter Open fast pool |
| 100 Freestyle | SCY | 1:06.38 | A+2.59s to AA | 2026-03-07 | 2026 CO 14&U Silver State venue |
| 200 Freestyle | SCY | 2:46.21 | B+9.12s to BB | 2025-03-07 | 2025 CO CSI Silver State Championships venue |
| 500 Freestyle | SCY | 7:54.48 | +20.49s to B | 2024-12-28 | 2024 CO DSA Alonzo Nevares Brute Squad venue |
| 1650 Freestyle | SCY | 25:13.91 | B+23.62s to BB | 2025-12-20 | 2025 CO DSA Alonzo Nevares Brute Squad venue |
| 25 Backstroke | SCY | 20.86 | 2022-11-05 | 2022 CO ACES High Point Invite venue | |
| 50 Backstroke | SCY | 34.52 | A+1.13s to AA | 2025-01-01 | 2025 CO ACES Fall High Point Invite |
| 100 Backstroke | SCY | 1:15.89 | A+3.10s to AA | 2026-01-24 | 2026 CO TOPS Colorado Open venue |
| 200 Backstroke | SCY | 2:42.74 | BB+0.15s to A | 2026-02-14 | 2026 CO ACES Winter Open fast pool |
| 25 Breaststroke | SCY | 23.14 | 2023-03-11 | 2023 CO Aces Mighty Mini Meet venue | |
| 50 Breaststroke | SCY | 37.95 | A+0.56s to AA | 2025-01-01 | Colorado Swimming Championship Meet |
| 100 Breaststroke | SCY | 1:22.57 | A+0.78s to AA | 2025-01-01 | 2025 CO ACES Fall High Point Invite |
| 200 Breaststroke | SCY | 3:04.86 | BB+0.27s to A | 2026-02-21 | 2026 CO DSA Last Chance venue |
| 25 Butterfly | SCY | 18.34 | 2023-03-11 | 2023 CO Aces Mighty Mini Meet venue | |
| 50 Butterfly | SCY | 30.87 | AA+0.28s to AAA | 2025-01-01 | 2025 CO ACES Fall High Point Invite |
| 100 Butterfly | SCY | 1:13.80 | A+1.21s to AA | 2025-01-01 | 2025 CO ACES Fall High Point Invite |
| 200 Butterfly | SCY | 3:02.64 | B+0.25s to BB | 2025-12-20 | 2025 CO DSA Alonzo Nevares Brute Squad venue |
| 100 Individual Medley | SCY | 1:12.85 | A+0.06s to AA | 2025-01-01 | 2025 CO ACES Fall High Point Invite |
| 200 Individual Medley | SCY | 2:41.45 | A+3.06s to AA | 2026-03-07 | 2026 CO 14&U Silver State venue |
| 400 Individual Medley | SCY | 5:58.08 | BB+4.79s to A | 2025-12-20 | 2025 CO DSA Alonzo Nevares Brute Squad venue |
| 50 Freestyle | LCM | 34.15 | A+0.76s to AA | 2025-07-13 | 2025 CO ACES/DSA Summer Blast Last Chance venue |
| 100 Freestyle | LCM | 1:17.88 | BB+1.39s to A | 2026-06-28 | 2026 CO Zone 2 District Meet--DU venue |
| 50 Backstroke | LCM | 39.80 | A+1.31s to AA | 2026-06-28 | 2026 CO Zone 2 District Meet--DU venue |
| 100 Backstroke | LCM | 1:28.27 | A+3.28s to AA | 2026-06-27 | 2026 CO Zone 2 District Meet--DU venue |
| 200 Backstroke | LCM | 3:09.34 | BB+0.35s to A | 2026-06-26 | 2026 CO Zone 2 District Meet--DU venue |
| 50 Breaststroke | LCM | 44.17 | A+1.18s to AA | 2025-06-20 | 2025 CO ACES Summer Invite venue |
| 100 Breaststroke | LCM | 1:36.84 | A+2.35s to AA | 2025-06-21 | 2025 CO ACES Summer Invite venue |
| 200 Breaststroke | LCM | 3:29.14 | A+5.15s to AA | 2025-07-26 | 2025 CO CSI Age Group Championships venue |
| 50 Butterfly | LCM | 34.83 | AA+0.54s to AAA | 2025-06-20 | 2025 CO ACES Summer Invite venue |
| 100 Butterfly | LCM | 1:26.02 | A+3.33s to AA | 2025-07-25 | 2025 CO CSI Age Group Championships venue |
| 200 Individual Medley | LCM | 3:05.24 | A+4.05s to AA | 2025-07-11 | 2025 CO ACES/DSA Summer Blast Last Chance venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 Butterfly | SCY | 36.80 | flying | 200 Medley Relay (leg 3) | 2024-12-08 | 2024 CO CSI Pioneer Open |
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
2749 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:54.48 | 329 |
| 100 BK SCY | 1:15.89 | 563 |
| 100 BR SCY | 1:22.57 | 649 |
| 100 FL SCY | 1:13.80 | 586 |
| 200 IM SCY | 2:41.45 | 622 |
IMR 11-12 · SCY
3043 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:46.21 | 394 |
| 50 BK SCY | 34.52 | 598 |
| 50 BR SCY | 37.95 | 656 |
| 50 FL SCY | 30.87 | 721 |
| 100 IM SCY | 1:12.85 | 674 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:06.38
Front half 31.50s · back half 34.88s
200 Freestyle SCY 2:46.21
Front half 77.99s · back half 88.22s
500 Freestyle SCY 7:54.48
100 Backstroke SCY 1:15.89
Front half 36.13s · back half 39.76s
200 Backstroke SCY 2:42.74
Front half 79.64s · back half 83.10s
200 Breaststroke SCY 3:04.86
Front half 89.79s · back half 95.07s
200 Individual Medley SCY 2:41.45
Front half 75.79s · back half 85.66s
100 Freestyle LCM 1:17.88
Front half 37.08s · back half 40.80s
100 Backstroke LCM 1:28.27
Front half 43.39s · back half 44.88s
200 Backstroke LCM 3:09.34
Front half 92.41s · back half 96.93s
200 Breaststroke LCM 3:29.14
Front half 101.62s · back half 107.52s
100 Butterfly LCM 1:26.02
Front half 37.45s · back half 48.57s
200 Individual Medley LCM 3:05.24
Front half 88.92s · back half 96.32s
Progression
Faster times are higher. One card per event, all courses & history.