swimRosie Olson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 24.43 | 2024-05-18 | 2024 MN RIPT Maggie McMahon Memorial Invite slow pool | |
| 50 Freestyle | SCY | 37.21 | 2026-03-01 | 2026 MN RSC Minnesota Regional Championship - fast pool | |
| 100 Freestyle | SCY | 1:25.60 | 2026-02-28 | 2026 MN RSC Minnesota Regional Championship - fast pool | |
| 25 Backstroke | SCY | 31.21 | 2024-05-18 | 2024 MN RIPT Maggie McMahon Memorial Invite slow pool | |
| 50 Backstroke | SCY | 43.81 | 2026-02-28 | 2026 MN RSC Minnesota Regional Championship - fast pool | |
| 100 Backstroke | SCY | 1:33.25 | 2026-03-01 | 2026 MN RSC Minnesota Regional Championship - fast pool | |
| 25 Breaststroke | SCY | 29.76 | 2024-09-28 | 2024 MN RIPT INTRASQUAD slow pool | |
| 50 Breaststroke | SCY | 50.34 | 2025-12-14 | 2025 MN SCSC Winter Carnival venue | |
| 100 Breaststroke | SCY | 1:49.93 | 2026-01-04 | 2026 MN SHRK Freezing Your Fins Off venue | |
| 25 Butterfly | SCY | 24.62 | 2024-10-27 | 2024 MN NOR Spooky Splash venue | |
| 50 Butterfly | SCY | 50.21 | 2025-11-09 | 2025 MN WOLF HOWL AT THE MOON INVITE venue | |
| 100 Individual Medley | SCY | 1:34.22 | 2026-02-28 | 2026 MN RSC Minnesota Regional Championship - fast pool | |
| 50 Freestyle | LCM | 41.33 | 2026-06-27 | 2026 STAR Summer Splash Invite fast pool | |
| 100 Freestyle | LCM | 1:32.06 | 2026-06-28 | 2026 STAR Summer Splash Invite fast pool | |
| 200 Freestyle | LCM | 3:24.91 | 2026-06-07 | 2026 MN NSAC Summer Invite venue | |
| 50 Backstroke | LCM | 49.39 | 2026-05-02 | 2026 MN RSC Pentathlon venue | |
| 100 Backstroke | LCM | 1:44.45 | 2026-06-06 | 2026 MN NSAC Summer Invite venue | |
| 50 Breaststroke | LCM | 55.41 | 2026-06-28 | 2026 STAR Summer Splash Invite fast pool | |
| 100 Breaststroke | LCM | 1:58.52 | 2026-06-27 | 2026 STAR Summer Splash Invite fast pool | |
| 50 Butterfly | LCM | 52.61 | 2026-06-27 | 2026 STAR Summer Splash Invite fast pool | |
| 200 Individual Medley | LCM | 3:49.55 | 2026-06-06 | 2026 MN NSAC Summer Invite venue |
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 Breaststroke | SCY | 45.07 | flying | 200 Medley Relay (leg 2) | 2026-01-04 | 2026 MN SHRK Freezing Your Fins Off |
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 10 & under · LCM
1827 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:24.91 | 433 |
| 100 BK LCM | 1:44.45 | 467 |
| 100 BR LCM | 1:58.52 | 482 |
| 200 IM LCM | 3:49.55 | 445 |
| 100 FL LCM | — | 0 |
IMR 10 & under · LCM
2073 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:32.06 | 454 |
| 50 BK LCM | 49.39 | 437 |
| 50 BR LCM | 55.41 | 438 |
| 50 FL LCM | 52.61 | 299 |
| 200 IM LCM | 3:49.55 | 445 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:25.60
Front half 40.36s · back half 45.24s
100 Backstroke SCY 1:33.25
Front half 45.48s · back half 47.77s
100 Breaststroke SCY 1:49.93
Front half 52.23s · back half 57.70s
100 Individual Medley SCY 1:34.22
Front half 43.92s · back half 50.30s
100 Freestyle LCM 1:32.06
Front half 43.94s · back half 48.12s
200 Freestyle LCM 3:24.91
Front half 101.00s · back half 103.91s
100 Backstroke LCM 1:44.45
Front half 51.22s · back half 53.23s
100 Breaststroke LCM 1:58.52
Front half 56.93s · back half 61.59s
200 Individual Medley LCM 3:49.55
Front half 110.27s · back half 119.28s
Progression
Faster times are higher. One card per event, all courses & history.