ISL

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

4

with ≥1 in-bracket challenger

Total challengers

5

kids within 5% of a record

Within 1%

0

one breakthrough race away

Next champs

2027

when these could fall

GenderGirlsBoys
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1Boys 13-14

Boys 13-14 50 Backstroke

Full leaderboard

Standing record

24.51

Nathan Wu · 2021

1 challenger within 5%

ThreatPBGap
Kingsley DuSGS

Age 14 next summer · PB set 2026

24.98+0.47s

1.92%

2Girls 15-18

Women 15-18 50 Backstroke

Full leaderboard

Standing record

26.56

Bella Parker · 2026

2 challengers within 5%

ThreatPBGap
Serena YeCPS

Age 17 next summer · PB set 2026

27.18+0.62s

2.33%

Isabelle ParkerWB

Age 18 next summer · PB set 2025

27.50+0.94s

3.54%

3Boys 15-18

Men 15-18 50 Backstroke

Full leaderboard

Standing record

23.09

Andrew Knoell · 2017

1 challenger within 5%

ThreatPBGap
Lucas ChaPS

Age 18 next summer · PB set 2026

24.09+1.00s

4.33%

4Girls 13-14

Girls 13-14 50 Backstroke

Full leaderboard

Standing record

27.30

Ella Eastin · 2010

1 challenger within 5%

ThreatPBGap
Stella BitzNIK

Age 14 next summer · PB set 2026

28.45+1.15s

4.21%

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.

It's live

Swimmer Rankings — beyond Irvine.

The same kind of profiles, records, and progression tracking, now live for youth swimmers across the country. Search your kid at swimmerrankings.com.

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