CSRBoys 9-10 ISLQ cut

Jonathan Duan

Swims for Courtside Stingrays · Age 9 at 2026 Champs · 2024–2026

Career PBs

ISL Titles

ISLQ Cuts

Progression

Boys 7-8 25 Butterfly

2025 PB: 21.37

ISLQ cut: 23.50 · cleared

Faster = higher on the chart. 1 season of data, sourced directly from the ISL Championship results PDFs.

5 swims across 5 events. Most recent championships first.

B-9-10-50-BACK

Boys 9-10 50 Backstroke

46.35

#38

PB · 2026 Champs

B-9-10-50-FREE

Boys 9-10 50 Freestyle

38.09

#53

PB · 2026 Champs

B-7-8-25-FLY

Boys 7-8 25 Butterfly

21.37

#23

PB · 2025 Champs

B-7-8-25-BREAST

Boys 7-8 25 Breaststroke

26.92

#28

PB · 2025 Champs

B-7-8-25-BACK

Boys 7-8 25 Backstroke

36.63

#67

PB · 2024 Champs