| Boy's 13 years 100m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
1:14.59 |
Ethan N |
Arena |
12 |
331 |
Splits |
|
 |
2. |
1:15.08 |
Jack H |
Arena |
13 |
324 |
Splits |
|
 |
3. |
1:16.35 |
Austin T |
Southside Penrhos Wesley SC In |
12 |
308 |
Splits |
|
 |
4. |
1:20.65 |
Charlie G |
Southside Penrhos Wesley SC In |
12 |
261 |
Splits |
|
 |
5. |
1:20.66 |
Ben v |
Arena |
12 |
261 |
Splits |
|
|
6. |
1:20.97 |
Ethan C |
Arena |
12 |
258 |
Splits |
|
 |
7. |
1:22.21 |
Jeremy Z |
South Shore |
12 |
247 |
Splits |
|
 |
8. |
1:26.90 |
Evan A |
Arena |
13 |
209 |
Splits |
|
| Boy's 14 years 100m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
1:06.38 |
Isaac L |
UWA-West Coast |
14 |
469 |
Splits |
|
 |
2. |
1:07.00 |
Hayden M |
Southside Penrhos Wesley SC In |
13 |
456 |
Splits |
|
 |
3. |
1:09.24 |
Connor Y |
Breakers WA |
14 |
413 |
Splits |
|
 |
4. |
1:10.33 |
Jack W |
Breakers WA |
14 |
394 |
Splits |
|
 |
5. |
1:15.44 |
Lachie T |
Southside Penrhos Wesley SC In |
14 |
319 |
Splits |
|
 |
6. |
1:16.71 |
Reid M |
Breakers WA |
14 |
304 |
Splits |
|
 |
7. |
1:16.87 |
Lochlan M |
Celts |
14 |
302 |
Splits |
|
 |
8. |
1:19.48 |
Keegan N |
Guildford Kalamunda |
14 |
273 |
Splits |
|
| Boy's 15 years 100m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
1:07.87 |
Tadhg H |
Breakers WA |
14 |
439 |
Splits |
|
|
2. |
1:10.64 |
Withheld W |
Southside Penrhos Wesley SC In |
15 |
389 |
Splits |
|
 |
3. |
1:10.68 |
Andy G |
Southside Penrhos Wesley SC In |
15 |
389 |
Splits |
|
 |
4. |
1:15.51 |
Daniel K |
Breakers WA |
15 |
319 |
Splits |
|
| Men's 16 years 100m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
|
1. |
1:01.26 |
George G |
Westside Christ Church Aquatic |
16 |
597 |
Splits |
|
 |
2. |
1:02.12 |
Quinn B |
Westside Christ Church Aquatic |
16 |
573 |
Splits |
|
| Men's 17 years 100m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
1:02.62 |
Jesse W |
Breakers WA |
17 |
559 |
Splits |
|
 |
2. |
1:06.13 |
Withheld W |
South Shore |
16 |
475 |
Splits |
|