Helen Jezioro
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.17 | BB+0.98s to A | 2026-02-28 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 100 Freestyle | SCY | 1:29.49 | B+8.30s to BB | 2025-02-02 | Waunakee Wave Super Splash venue |
| 200 Freestyle | SCY | 2:47.56 | BB+9.17s to A | 2026-03-01 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 50 Backstroke | SCY | 47.23 | B+3.94s to BB | 2025-02-01 | Waunakee Wave Super Splash venue |
| 100 Backstroke | SCY | 1:40.15 | B+6.16s to BB | 2025-02-02 | Waunakee Wave Super Splash venue |
| 50 Breaststroke | SCY | 44.41 | BB+1.62s to A | 2026-03-01 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 100 Breaststroke | SCY | 1:37.38 | BB+3.79s to A | 2026-02-28 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 100 Individual Medley | SCY | 1:38.56 | B+4.77s to BB | 2025-02-01 | Waunakee Wave Super Splash 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 Breaststroke | SCY | 43.07 | flying | 200 Medley Relay (leg 2) | 2026-03-08 | 2026 ISI 10 and Under Age Group Championship |
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
1444 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:47.56 | 536 |
| 100 BK SCY | 1:40.15 | 350 |
| 100 BR SCY | 1:37.38 | 558 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1603 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:29.49 | 329 |
| 50 BK SCY | 47.23 | 328 |
| 50 BR SCY | 44.41 | 573 |
| 100 IM SCY | 1:38.56 | 373 |
| 50 FL 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 1:29.49
Front half 41.40s · back half 48.09s
200 Freestyle SCY 2:47.56
Front half 80.58s · back half 86.98s
100 Backstroke SCY 1:40.15
Front half 48.20s · back half 51.95s
100 Breaststroke SCY 1:37.38
Front half 45.61s · back half 51.77s
100 Individual Medley SCY 1:38.56
Front half 45.97s · back half 52.59s
Progression
Faster times are higher. One card per event, all courses & history.