DFBoys 15-18 ISLQ cut

Byron Tonthat

2025 Recap 🃏 Trading card ⚔️ Rivals

Swims for Deerfield Bluefins · Age 18 at 2025 Champs · 2018–2025

Career PBs

ISL Titles

ISLQ Cuts

Cut Master
PB Collector
Veteran
Senior swimmer
Class of 2018

Progression

Men 15-18 50 Butterfly

2025 PB: 25.24

ISLQ cut: 32.00 · cleared

Faster = higher on the chart. 4 seasons of data, sourced directly from the ISL Championship results PDFs.

Events

12 swims across 6 events. Most recent championships first.

B-15-18-50-FLY

Men 15-18 50 Butterfly

25.24

#21

2025 Champs

View 2025 results →Source PDF

B-15-18-50-BREAST

Men 15-18 50 Breaststroke

31.30

#28

2025 Champs

View 2025 results →Source PDF

B-15-18-50-FREE

Men 15-18 50 Freestyle

25.35

#53

PB · 2025 Champs

View 2025 results →Source PDF

B-15-18-50-FLY

Men 15-18 50 Butterfly

25.16

#15

PB · 2024 Champs

View 2024 results →Source PDF

B-15-18-50-BREAST

Men 15-18 50 Breaststroke

30.86

#31

PB · 2024 Champs

View 2024 results →Source PDF

B-15-18-50-FLY

Men 15-18 50 Butterfly

26.12

#33

2023 Champs

View 2023 results →Source PDF

B-15-18-50-BREAST

Men 15-18 50 Breaststroke

31.87

#32

2023 Champs

View 2023 results →Source PDF

B-15-18-50-FLY

Men 15-18 50 Butterfly

26.86

#33

2022 Champs

View 2022 results →Source PDF

B-15-18-100-IM

Men 15-18 100 IM

1:06.62

#41

PB · 2022 Champs

View 2022 results →Source PDF

B-15-18-50-FREE

Men 15-18 50 Freestyle

25.73

#47

2022 Champs

View 2022 results →Source PDF

B-13-14-50-FREE

Boys 13-14 50 Freestyle

26.98

#34

PB · 2021 Champs

View 2021 results →Source PDF

B-11-12-50-BREAST

Boys 11-12 50 Breaststroke

43.05

#39

PB · 2019 Champs

View 2019 results →Source PDF

Byron Tonthat

Men 15-18 50 Butterfly

Events

Swimmer Rankings — beyond Irvine.