| | Heat Number - 1 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 3 | 1 | Sabrina SHRESTHA | 15 | Plymouth Lea | 10:28.14 |
| 4 | 3 | Charlotte WRIGHT | 14 | Dinnaton | 10:28.10 |
| 5 | 5 | Caroline BALL | 15 | Dinnaton | 10:28.04 |
| 6 | 4 | Lucy MCFARLAND | 15 | Ireland | 10:28.07 |
| 7 | 2 | Amy PARK | 15 | KingstonHull | 10:28.12 |
| | Heat Number - 2 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 7 | Brooke TURNER | 15 | East Essex | 10:28.01 |
| 2 | 9 | Alice SUNDERLAND | 14 | York City | 10:27.96 |
| 3 | 11 | Frances HOUCK | 16 | West Suffolk | 10:27.85 |
| 4 | 13 | Gemma SUTHERLAND | 17 | South Aberde | 10:27.77 |
| 5 | 15 | Gemma BAIRD | 17 | Aquanauts Li | 10:27.72 |
| 6 | 14 | Caroline WILLIAMS | 17 | Co Bangor | 10:27.77 |
| 7 | 12 | Claire MEAD | 16 | Co Newcastle | 10:27.80 |
| 8 | 10 | Abbie BROWN | 15 | Worcester | 10:27.88 |
| 9 | 8 | Jodie MILLER | 15 | Haywards Hth | 10:27.96 |
| 10 | 6 | Judi HUMPHREYS | 14 | Co Glasgow | 10:28.02 |
| | Heat Number - 3 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 17 | Shelly PARKER | 17 | T5 Ldn West | 10:27.62 |
| 2 | 19 | Kerry PININGTON | 16 | Rtw Monson | 10:27.14 |
| 3 | 21 | Stella LANCEY | 15 | Co Cardiff | 28.35 |
| 4 | 23 | Sarah WESTWOOD | 16 | Co Liverpool | 28.28 |
| 5 | 25 | Emma DEAN | 16 | Brighton | 28.21 |
| 6 | 24 | Tierney MAUDE | 16 | Co Bradford | 28.21 |
| 7 | 22 | Holly MILLS | 15 | T5 Ldn West | 28.29 |
| 8 | 20 | Fiona BOOTH | 17 | Warrender | 10:27.06 |
| 9 | 18 | Melanie NOCHER | 16 | Ireland | 10:27.40 |
| 10 | 16 | Kristy KEEGAN | 16 | Hatfield | 10:27.72 |
| | Heat Number - 4 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 27 | Kirsty AGER | 16 | Black Lion | 28.13 |
| 2 | 29 | Mairi STEWART | 17 | Tayside | 28.10 |
| 3 | 31 | Natasha TURNER | 14 | Wellington W | 28.07 |
| 4 | 33 | Rachael GEORGE | 14 | Hatfield | 28.02 |
| 5 | 35 | Olivia SMITH | 17 | Co Cardiff | 28.00 |
| 6 | 34 | Clare DAWSON | 16 | Ireland | 28.02 |
| 7 | 32 | Hayley PALMER | 15 | Gloucester | 28.06 |
| 8 | 30 | Karen FALCONER | 17 | Ireland | 28.09 |
| 9 | 28 | Kelly ANDREWS | 16 | Killerwhales | 28.10 |
| 10 | 26 | Bethan THOMAS | 14 | Co Cardiff | 28.17 |
| | Heat Number - 5 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 37 | Aileen STIRLING | 14 | Co Glasgow | 27.92 |
| 2 | 39 | Kate RICHARDSON | 16 | KingstonHull | 27.90 |
| 3 | 41 | Claudia COLEMAN | 15 | Plymouth Lea | 27.81 |
| 4 | 43 | Abigail TETLEY | 17 | Winsford | 27.80 |
| 5 | 45 | Laura DEERING | 15 | Bodmin | 27.68 |
| 6 | 44 | Carly STEWART | 16 | Australia | 27.72 |
| 7 | 42 | Sian LLOYD | 16 | Co Cardiff | 27.80 |
| 8 | 40 | Danielle BERRY | 16 | Durham Aqua | 27.85 |
| 9 | 38 | Emily SHAW | 15 | Millfield | 27.92 |
| 10 | 36 | Charlotte WRIGHT | 14 | Kingston Roy | 27.92 |
| | Heat Number - 6 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 47 | Claudia POWELL | 15 | Co Manch Aq | 27.49 |
| 2 | 49 | Victoria ROBINSON | 15 | Amersham | 27.28 |
| 3 | 51 | Emma SANDWITH | 17 | Cockermouth | 27.20 |
| 4 | 53 | Chloe WINTER | 16 | Haslemere | 26.97 |
| 5 | 55 | Francesca HALSALL | 14 | Co Liverpool | 26.15 |
| 6 | 54 | Amy SMITH | 17 | Wyre Forest | 26.91 |
| 7 | 52 | Rachael GATFORD | 15 | Beckenham | 27.00 |
| 8 | 50 | Rose MORAHAN | 16 | Millfield | 27.24 |
| 9 | 48 | Justine CLARK | 15 | Co Coventry | 27.43 |
| 10 | 46 | Gemma PORTER | 17 | Middlesboro | 27.52 |