Josephine Osborne
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 18.34 | 2024-05-19 | 2024 USSC Spring Into Summer venue | |
| 50 Freestyle | SCY | 32.39 | BB+0.20s to A | 2026-01-31 | 2026 Guppy Bowl venue |
| 100 Freestyle | SCY | 1:02.39 | AAA+0.50s to AAAA | 2025-12-12 | 2025 GLT Tsunami |
| 200 Freestyle | SCY | 2:32.68 | A+1.69s to AA | 2026-03-07 | 2026 Lake Huron Regional Meet fast pool |
| 25 Backstroke | SCY | 21.59 | 2024-05-19 | 2024 USSC Spring Into Summer venue | |
| 50 Backstroke | SCY | 33.83 | AAA+1.24s to AAAA | 2026-03-14 | 2026 SCY 10 & Under Championship Meet venue |
| 100 Backstroke | SCY | 1:18.29 | AA+3.80s to AAA | 2026-03-14 | 2026 SCY 10 & Under Championship Meet venue |
| 25 Breaststroke | SCY | 24.39 | 2024-06-01 | Stoney Summer Spectacular venue | |
| 50 Breaststroke | SCY | 40.27 | AA+1.38s to AAA | 2026-03-14 | 2026 SCY 10 & Under Championship Meet venue |
| 100 Breaststroke | SCY | 1:29.25 | A+0.16s to AA | 2026-03-15 | 2026 SCY 10 & Under Championship Meet venue |
| 25 Butterfly | SCY | 18.49 | 2024-06-01 | Stoney Summer Spectacular venue | |
| 50 Butterfly | SCY | 36.86 | A+1.77s to AA | 2026-02-14 | 2026 Showdown in Motown venue |
| 100 Individual Medley | SCY | 1:14.26 | AAA+2.77s to AAAA | 2026-02-13 | 2026 Showdown in Motown |
| 200 Individual Medley | SCY | 2:48.06 | AA+7.37s to AAA | 2026-03-14 | 2026 SCY 10 & Under Championship Meet venue |
| 100 Freestyle | LCM | 1:18.50 | A+0.21s to AA | 2026-06-13 | 2026 OLY Summer Classic venue |
| 200 Freestyle | LCM | 2:56.57 | A+4.58s to AA | 2026-06-14 | 2026 OLY Summer Classic venue |
| 100 Backstroke | LCM | 1:30.50 | A+0.11s to AA | 2026-06-14 | 2026 OLY Summer Classic venue |
| 50 Breaststroke | LCM | 45.94 | AA+1.65s to AAA | 2026-06-14 | 2026 OLY Summer Classic venue |
| 100 Breaststroke | LCM | 1:40.59 | AA+2.40s to AAA | 2026-06-12 | 2026 OLY Summer Classic |
| 50 Butterfly | LCM | 38.72 | AA+1.43s to AAA | 2026-05-16 | 2026 CW Mega May Showers venue |
| 200 Individual Medley | LCM | 3:17.45 | A+3.96s to AA | 2026-06-13 | 2026 OLY Summer Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 31.33 | flat | 200 Free Relay | 2026-03-07 | 2026 Lake Huron Regional Meet |
| 50 Freestyle | SCY | 30.51 | flying | 200 Free Relay (leg 4) | 2026-03-15 | 2026 SCY 10 & Under Championship Meet |
| 50 Breaststroke | SCY | 38.78 | flying | 200 Medley Relay (leg 2) | 2026-03-08 | 2026 Lake Huron Regional Meet |
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 · SCY
2909 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:32.68 | 709 |
| 100 BK SCY | 1:18.29 | 733 |
| 100 BR SCY | 1:29.25 | 725 |
| 200 IM SCY | 2:48.06 | 742 |
| 100 FL SCY | — | 0 |
IMR 10 & under · SCY
4117 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:02.39 | 971 |
| 50 BK SCY | 33.83 | 894 |
| 50 BR SCY | 40.27 | 768 |
| 50 FL SCY | 36.86 | 611 |
| 100 IM SCY | 1:14.26 | 873 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:32.68
Front half 74.40s · back half 78.28s
100 Backstroke SCY 1:18.29
Front half 39.06s · back half 39.23s
100 Breaststroke SCY 1:29.25
Front half 43.02s · back half 46.23s
200 Individual Medley SCY 2:48.06
Front half 79.82s · back half 88.24s
200 Freestyle LCM 2:56.57
Front half 86.52s · back half 90.05s
100 Backstroke LCM 1:30.50
Front half 44.35s · back half 46.15s
200 Individual Medley LCM 3:17.45
Front half 96.01s · back half 101.44s
Progression
Faster times are higher. One card per event, all courses & history.