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

4

with ≥1 in-bracket challenger

Total challengers

4

kids within 5% of a record

Within 1%

1

one breakthrough race away

Next champs

2026

when these could fall

GenderGirlsBoys
Clear filters
1Girls 13-14

Girls 13-14 50 Freestyle

Full leaderboard

Standing record

24.50

Holly Fishburn · 2024

1 challenger within 5%(1 within 1%)

ThreatPBGap
Anna HeumannDF

Age 14 next summer · PB set 2025

24.52+0.02s

0.08%

2Boys 13-14

Boys 13-14 50 Breaststroke

Full leaderboard

Standing record

26.86

Nathan Wu · 2021

1 challenger within 5%

ThreatPBGap
Sahiel PaiNIK

Age 13 next summer · PB set 2025

27.44+0.58s

2.16%

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%

4Girls 13-14

Girls 13-14 50 Breaststroke

Full leaderboard

Standing record

30.37

Anna Heumann · 2025

1 challenger within 5%

ThreatPBGap
Isabelle ZhaoQH

Age 13 next summer · PB set 2025

31.86+1.49s

4.91%

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.

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Swimmer Rankings — beyond Irvine.

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