| Girl's 10 years 200m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
3:11.48 |
Alexandra B |
Armadale Kelmscott |
10 |
239 |
Splits |
|
 |
2. |
3:35.61 |
Withheld W |
South Shore |
10 |
167 |
Splits |
|
| Girl's 11 years 200m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
2:48.60 |
Elena T |
Rockingham |
11 |
351 |
Splits |
|
 |
2. |
2:59.20 |
Zara C |
Rockingham |
11 |
292 |
Splits |
|
 |
3. |
3:05.09 |
Tessa P |
Breakers WA |
11 |
265 |
Splits |
|
|
4. |
3:07.97 |
Maddison T |
Hale Aquatics |
11 |
253 |
Splits |
|
 |
5. |
3:08.49 |
Chloe T |
Rockingham |
11 |
251 |
Splits |
|
|
6. |
3:10.52 |
Anne C |
All Saints' |
11 |
243 |
Splits |
|
 |
7. |
3:10.87 |
Withheld W |
Aqua Attack |
11 |
241 |
Splits |
|
|
8. |
3:12.89 |
Eabha O |
South Shore |
11 |
234 |
Splits |
|
 |
9. |
3:22.78 |
Withheld W |
Breakers WA |
11 |
201 |
Splits |
|
| Girl's 12 years 200m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
2:37.61 |
Arna W |
South Shore |
12 |
429 |
Splits |
|
|
2. |
2:47.46 |
Zoe K |
Guildford Kalamunda |
12 |
358 |
Splits |
|
 |
3. |
3:01.33 |
Chloe M |
UWA-West Coast |
12 |
282 |
Splits |
|
|
4. |
3:09.88 |
Hana L |
Guildford Kalamunda |
12 |
245 |
Splits |
|
| Girl's 13 years 200m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
|
1. |
2:37.35 |
Isabella K |
Australind |
13 |
431 |
Splits |
|
 |
2. |
2:42.48 |
Olivia M |
Hale Aquatics |
13 |
392 |
Splits |
|
|
3. |
2:48.75 |
Sienna B |
Breakers WA |
13 |
350 |
Splits |
|
| Girl's 14 years 200m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
2:29.24 |
Aerin L |
Claremont Aquatic |
14 |
506 |
Splits |
|
|
2. |
2:39.37 |
Yasmin T |
All Saints' |
14 |
415 |
Splits |
|
|
3. |
2:48.66 |
Withheld W |
Guildford Kalamunda |
14 |
350 |
Splits |
|
| Women's 15 years and over 200m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
|
1. |
2:47.14 |
Amelie G |
Newman Churchlands |
15 |
360 |
Splits |
|