swimElsa Osborne
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 16.63 | 2019-01-20 | 2019 CO CUDA Classic venue | |
| 50 Freestyle | SCY | 23.62 | AAAA | 2026-02-17 | 2026 CO OB CHSAA 5A State Championships venue |
| 100 Freestyle | SCY | 51.37 | AAAA | 2026-03-12 | 2026 Bellevue Club Premier Invite- Approved fast pool |
| 200 Freestyle | SCY | 1:53.86 | AAA+0.37s to AAAA | 2026-03-13 | 2026 Bellevue Club Premier Invite- Approved fast pool |
| 500 Freestyle | SCY | 5:21.47 | AA+0.78s to AAA | 2026-02-22 | 2026 CO Colorado Senior Meet fast pool |
| 25 Backstroke | SCY | 19.57 | 2018-11-04 | 2018 CO CMA Mountain High Point Challenge slow pool | |
| 50 Backstroke | SCY | 29.83 | A+0.34s to AA | 2023-02-25 | 2023 CO CSI SCY Age Group Championships venue |
| 100 Backstroke | SCY | 58.61 | AAA+1.62s to AAAA | 2026-03-12 | 2026 Bellevue Club Premier Invite- Approved |
| 200 Backstroke | SCY | 2:14.49 | AA+5.00s to AAA | 2024-01-12 | 2024 PN VAST 47th Annual Washington Open venue |
| 25 Breaststroke | SCY | 26.45 | 2019-01-26 | 2019 CO TOPS Colorado Open venue | |
| 50 Breaststroke | SCY | 40.87 | B+1.98s to BB | 2022-11-19 | 2022 CO CUDA Pentathlon XXXV venue |
| 100 Breaststroke | SCY | 1:24.24 | B+3.05s to BB | 2023-11-19 | 2023 CO CUDA Pentathlon XXXVI venue |
| 25 Butterfly | SCY | 12.48 | 2023-12-29 | 2023 CO ACES Sprint Eliminator venue | |
| 50 Butterfly | SCY | 26.60 | AAA+0.11s to AAAA | 2025-01-01 | 2025 CO Alpha Tide High Point Showdown |
| 100 Butterfly | SCY | 56.31 | AAAA | 2026-03-14 | 2026 Bellevue Club Premier Invite- Approved fast pool |
| 200 Butterfly | SCY | 2:07.45 | AAA+1.26s to AAAA | 2025-03-27 | 2025 Four Corners Speedo Sectionals - Austin venue |
| 100 Individual Medley | SCY | 1:06.67 | 2023-02-25 | 2023 CO CSI SCY Age Group Championships venue | |
| 200 Individual Medley | SCY | 2:19.20 | A+0.41s to AA | 2024-11-24 | 2024 CO CUDA Pentathlon XXXVII venue |
| 50 Freestyle | LCM | 27.16 | AAAA | 2025-06-07 | 2025 June Sprints venue |
| 100 Freestyle | LCM | 59.91 | AAA+0.22s to AAAA | 2024-07-31 | WZ LCM Senior Champs 2024 venue |
| 200 Freestyle | LCM | 2:12.44 | AAA+3.05s to AAAA | 2025-06-26 | 2025 June TYR Classic |
| 400 Freestyle | LCM | 4:54.07 | AA+8.88s to AAA | 2026-06-05 | 2026 CO NJ Summer Solstice Invite fast pool |
| 50 Backstroke | LCM | 33.49 | AA+0.20s to AAA | 2025-06-06 | 2025 June Sprints venue |
| 100 Backstroke | LCM | 1:08.79 | AAA+2.50s to AAAA | 2025-06-26 | 2025 June TYR Classic |
| 200 Backstroke | LCM | 2:38.55 | A+2.56s to AA | 2024-04-13 | 2024 CO FST LCM Spring Fever venue |
| 50 Breaststroke | LCM | 48.59 | +1.50s to B | 2022-05-21 | 2022 CO TOPS Hilltopper Invite venue |
| 50 Butterfly | LCM | 29.60 | AAAA | 2024-06-12 | 2024 CO HRA Sprint Eliminator venue |
| 100 Butterfly | LCM | 1:04.60 | AAA+0.31s to AAAA | 2024-08-01 | WZ LCM Senior Champs 2024 venue |
| 200 Butterfly | LCM | 2:31.61 | AA+1.62s to AAA | 2026-06-14 | 2026 CO CSI Long Course Open fast pool |
| 200 Individual Medley | LCM | 2:54.71 | BB+8.02s to A | 2022-04-22 | 2022 CO FST Spring Fever venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | SCY | 31.29 | flat | 200 Free Relay | 2020-03-01 | 2020 CO CSI 14&U SC AG Championships |
| 50 Freestyle | SCY | 25.81 | flying | 200 Free Relay (leg 3) | 2022-12-03 | 2022 CO CSI Pioneer Open |
| 50 Butterfly | SCY | 44.92 | flying | 200 Medley Relay (leg 3) | 2018-12-09 | 2018 CO Falfins Holiday Open |
| 50 Freestyle | LCM | 27.23 | flat | 200 Free Relay | 2024-08-01 | WZ LCM Senior Champs 2024 |
| 50 Freestyle | LCM | 26.16 | flying | 200 Medley Relay (leg 4) | 2024-07-30 | WZ LCM Senior Champs 2024 |
| 100 Butterfly | LCM | 1:05.04 | flying | 400 Medley Relay (leg 3) | 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 15-16 · SCY
3205 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:21.47 | 819 |
| 200 BK SCY | 2:14.49 | 740 |
| 200 FL SCY | 2:07.45 | 929 |
| 200 IM SCY | 2:19.20 | 717 |
| 200 BR SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
3959 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:53.86 | 946 |
| 100 BK SCY | 58.61 | 876 |
| 100 BR SCY | 1:24.24 | 448 |
| 100 FL SCY | 56.31 | 972 |
| 200 IM SCY | 2:19.20 | 717 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.37 RT 0.64s
Front half 24.49s · back half 26.88s
200 Freestyle SCY 1:53.86 RT 0.65s
Front half 55.38s · back half 58.48s
500 Freestyle SCY 5:21.47
Front half 158.15s · back half 163.32s
200 Backstroke SCY 2:14.49 RT 0.70s
Front half 66.04s · back half 68.45s
100 Breaststroke SCY 1:24.24
Front half 39.38s · back half 44.86s
100 Butterfly SCY 56.31 RT 0.67s
Front half 26.25s · back half 30.06s
200 Butterfly SCY 2:07.45
Front half 59.78s · back half 67.67s
100 Individual Medley SCY 1:06.67
Front half 29.43s · back half 37.24s
200 Individual Medley SCY 2:19.20
Front half 62.84s · back half 76.36s
200 Freestyle LCM 2:12.44 split/total mismatch
400 Freestyle LCM 4:54.07
Front half 144.81s · back half 149.26s
100 Backstroke LCM 1:08.79 split/total mismatch
200 Backstroke LCM 2:38.55
Front half 77.02s · back half 81.53s
100 Butterfly LCM 1:04.60
Front half 30.08s · back half 34.52s
200 Butterfly LCM 2:31.61
Front half 68.28s · back half 83.33s
200 Individual Medley LCM 2:54.71
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.