| Heat Number - 1 | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 1 | Lily Macleod | 16 | S13 | Mt Kelly | 1:13.24 |
| 2 | 3 | Reagan Doig | 19 | S14 | StirlingSwim | 1:10.57 |
| 3 | 5 | Louise Fiddes | 16 | S14 | Hatfield | 1:09.25 |
| 4 | 7 | Bethany Firth | 21 | S14 | Newcastle | 1:04.62 |
| 5 | 6 | Jessica-Jane Applegate | 21 | S14 | UEA Norwich | 1:05.27 |
| 6 | 4 | Alice Tai | 18 | S9 | Bourmth Coll | 1:09.58 |
| 7 | 2 | Toni Shaw | 14 | S9 | Aberdeen Per | 1:12.26 |