ISL

On the chopping block

Records at Risk

League records most likely to fall at the 2026 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

3

with ≥1 in-bracket challenger

Total challengers

5

kids within 5% of a record

Within 1%

0

one breakthrough race away

Next champs

2026

when these could fall

GenderGirlsBoys
Clear filters
1Girls 7-8

Girls 7-8 25 Butterfly

Full leaderboard

Standing record

15.58

Hope Heumann · 2022

1 challenger within 5%

ThreatPBGap
Emily JiangNPF

Age 8 next summer · PB set 2025

15.84+0.26s

1.67%

2Girls 15-18

Women 15-18 50 Butterfly

Full leaderboard

Standing record

25.07

Zara Masud · 2024

3 challengers within 5%

ThreatPBGap
Holly FishburnWB

Age 16 next summer · PB set 2025

25.61+0.54s

2.15%

Isabelle ParkerWB

Age 17 next summer · PB set 2025

26.02+0.95s

3.79%

Arista KusumaDF

Age 17 next summer · PB set 2025

26.31+1.24s

4.95%

3Girls 13-14

Girls 13-14 50 Butterfly

Full leaderboard

Standing record

25.80

Holly Fishburn · 2024

1 challenger within 5%

ThreatPBGap
Erin LiDF

Age 13 next summer · PB set 2025

26.45+0.65s

2.52%

Eligibility for 2026 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.

Coming soon

Swimmer Rankings — beyond Irvine.

We're building the same kind of profiles, records, and progression tracking for every youth swim league in the country. ISL families get early access.

Join the beta list