On the chopping block
Records at Risk
League records most likely to fall at the 2027 ISL Championships. We rank by how many in-bracket-next-season swimmers sit within 5% of the standing mark — multiple kids within 1% of a record means it's only a matter of time.
Records at risk
2
with ≥1 in-bracket challenger
Total challengers
7
kids within 5% of a record
Within 1%
1
one breakthrough race away
Next champs
2027
when these could fall
Women 15-18 50 Butterfly
| Threat | PB | Gap |
|---|---|---|
| Holly FishburnWB Age 17 next summer · PB set 2026 | 25.22 | +0.15s 0.60% |
| Natalie ChienQH Age 16 next summer · PB set 2026 | 25.54 | +0.47s 1.87% |
| Bella ParkerWB Age 18 next summer · PB set 2026 | 25.64 | +0.57s 2.27% |
| Isabelle ParkerWB Age 18 next summer · PB set 2025 | 26.02 | +0.95s 3.79% |
| Peyton FerreroWB Age 17 next summer · PB set 2026 | 26.31 | +1.24s 4.95% |
Men 15-18 50 Butterfly
Eligibility for 2027 is projected from each swimmer's age at their most recent race + the years elapsed. Swimmers projected to age out of the bracket are excluded.