Ella Cosgrove
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.05 | AAAA | 2025-03-30 | 2025 Four Corners Speedo Sectionals - Austin venue |
| 100 Freestyle | SCY | 49.71 | AAAA | 2025-03-27 | 2025 Four Corners Speedo Sectionals - Austin venue |
| 200 Freestyle | SCY | 1:45.07 | AAAA | 2025-03-28 | 2025 Four Corners Speedo Sectionals - Austin venue |
| 500 Freestyle | SCY | 4:43.05 | AAAA | 2025-03-29 | 2025 Four Corners Speedo Sectionals - Austin venue |
| 100 Backstroke | SCY | 54.68 | AAAA | 2023-03-24 | 2023 Four Corners Speedo Sectionals - Austin venue |
| 200 Backstroke | SCY | 1:57.57 | AAAA | 2025-03-29 | 2025 Four Corners Speedo Sectionals - Austin venue |
| 50 Freestyle | LCM | 27.12 | AAA+0.03s to AAAA | 2024-06-22 | 2024 SI SPLASH AND DASH venue |
| 100 Freestyle | LCM | 58.76 | AAA+0.07s to AAAA | 2024-06-23 | 2024 SI SPLASH AND DASH venue |
| 200 Freestyle | LCM | 2:09.01 | AAA+1.92s to AAAA | 2021-07-15 | 2021 Western Region Speedo Sectionals- Austin |
| 400 Freestyle | LCM | 4:30.77 | AAA+2.48s to AAAA | 2021-07-15 | 2021 Western Region Speedo Sectionals- Austin |
| 50 Backstroke | LCM | 36.46 | BB+0.97s to A | 2019-08-09 | 2019 Western Zone Age Group Championships venue |
| 100 Backstroke | LCM | 1:06.04 | AAA+0.75s to AAAA | 2024-06-23 | 2024 SI SPLASH AND DASH venue |
| 200 Backstroke | LCM | 2:26.14 | AAA+4.65s to AAAA | 2021-07-15 | 2021 Western Region Speedo Sectionals- Austin |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:07.99 | flying | 400 Free Relay (leg 2) | 2019-08-07 | 2019 Western Zone Age Group Championships |
| 50 Backstroke | LCM | 36.24 | flat | 200 Medley Relay | 2019-08-08 | 2019 Western Zone Age Group Championships |
| 100 Backstroke | LCM | 1:16.67 | flat | 400 Medley Relay | 2019-08-09 | 2019 Western Zone Age Group 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 17-18 · SCY
2139 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:43.05 | 1100 |
| 200 BK SCY | 1:57.57 | 1039 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
2117 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:45.07 | 1100 |
| 100 BK SCY | 54.68 | 1017 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.71
Front half 23.99s · back half 25.72s
200 Freestyle SCY 1:45.07
Front half 51.73s · back half 53.34s
500 Freestyle SCY 4:43.05
Front half 140.83s · back half 142.22s
100 Backstroke SCY 54.68
Front half 26.64s · back half 28.04s
200 Backstroke SCY 1:57.57
Front half 57.34s · back half 60.23s
100 Freestyle LCM 58.76
Front half 28.29s · back half 30.47s
100 Backstroke LCM 1:06.04
Front half 32.29s · back half 33.75s
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.