swimElla Jo Piersma
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 50.39 | 2020-02-21 | 2020 OHIO STATE HIGH SCHOOL fast pool | |
| 200 Freestyle | SCY | 1:49.16 | 2020-02-20 | 2020 OHIO STATE HIGH SCHOOL fast pool | |
| 50 Freestyle | LCM | 26.15 | 2021-07-15 | 2021 Speedo Sectional Meet venue | |
| 100 Freestyle | LCM | 56.81 | 2025-05-16 | 2025 CW May Showers | |
| 200 Freestyle | LCM | 2:04.25 | 2025-05-16 | 2025 CW May Showers | |
| 400 Freestyle | LCM | 4:38.47 | 2019-07-20 | 2019LE Speedo Sectionals at Cleveland State venue | |
| 100 Butterfly | LCM | 1:02.40 | 2021-07-17 | 2021 Speedo Sectional Meet 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 Freestyle | SCY | 23.40 | flying | 200 Free Relay (leg 4) | 2021-02-24 | 2021 OHIO STATE HIGH SCHOOL - Division II |
| 50 Freestyle | SCY | 23.59 | flying | 200 Medley Relay (leg 4) | 2019-02-22 | 2019 OHIO STATE HIGH SCHOOL |
| 100 Freestyle | SCY | 50.43 | flying | 400 Free Relay (leg 4) | 2021-02-24 | 2021 OHIO STATE HIGH SCHOOL - Division II |
| 100 Freestyle | LCM | 1:00.63 | flying | 400 Free Relay (leg 4) | 2021-07-16 | 2021 Speedo Sectional Meet |
| 200 Freestyle | LCM | 3:18.14 | flying | 800 Free Relay (leg 4) | 2019-07-18 | 2019LE Speedo Sectionals at Cleveland State |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
100 Freestyle SCY 50.39
Front half 24.22s · back half 26.17s
200 Freestyle SCY 1:49.16
Front half 52.66s · back half 56.50s
400 Freestyle LCM 4:38.47
Front half 135.60s · back half 142.87s
100 Butterfly LCM 1:02.40
Front half 29.26s · back half 33.14s
Progression
Faster times are higher. One card per event, all courses & history.