| | Heat Number - 1 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 3 | 1 | Christine HUME | 15 | Guernsey | 12:43.66 |
| 4 | 3 | Kathryn JOHNSTONE | 14 | Carnegie | 12:43.45 |
| 5 | 5 | Josie MILLER | 16 | Leatherhead | 12:42.59 |
| 6 | 4 | Victoria REBOURS | 14 | Portsmouth N | 12:43.34 |
| 7 | 2 | Rachel LOUDAIN | 15 | Co Cambridge | 12:43.58 |
| | Heat Number - 2 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 7 | Jaime TIMMS | 16 | Bath Univ | 12:41.28 |
| 2 | 9 | Katherine MATTHEWS | 15 | Newcastle St | 2:48.85 |
| 3 | 11 | Kate ECCLES | 16 | Warrington W | 2:48.49 |
| 4 | 13 | Elizabeth BEVENS | 15 | Donc Dartes | 2:48.27 |
| 5 | 15 | Petra CHOMICZ | 14 | Kings Lynn | 2:48.25 |
| 6 | 14 | Samantha ROSE | 15 | Portsmouth N | 2:48.27 |
| 7 | 12 | Danielle MASON | 16 | Reading | 2:48.44 |
| 8 | 10 | Emma HARRISON | 14 | Warrender | 2:48.74 |
| 9 | 8 | Ashley MURRAY | 15 | Hatfield | 2:48.87 |
| 10 | 6 | Julie GOULD | 15 | Guildford Ct | 12:41.49 |
| | Heat Number - 3 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 17 | Lucie TETLEY | 15 | Winsford | 2:48.17 |
| 2 | 19 | Holly BAX | 16 | St Bedes Sch | 2:48.12 |
| 3 | 21 | Lydia FLYNN | 14 | Ireland | 2:47.16 |
| 4 | 23 | Fiona GRAY | 14 | Heart Of Mid | 2:46.67 |
| 5 | 25 | Fiona BOOTH | 17 | Warrender | 2:45.98 |
| 6 | 24 | Olivia HOPE | 16 | Durham Aqua | 2:46.48 |
| 7 | 22 | Hannah MILEY | 14 | South Aberde | 2:47.01 |
| 8 | 20 | Samantha LOCKEY | 16 | Harrogate | 2:47.57 |
| 9 | 18 | Hannah BLAKELEY | 17 | Wareham | 2:48.15 |
| 10 | 16 | Michaela HAYES | 15 | Co Liverpool | 2:48.25 |
| | Heat Number - 4 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 27 | Amy PEGNAM | 15 | Warrington W | 2:45.47 |
| 2 | 29 | Kate GIBSON | 15 | Chase | 2:44.80 |
| 3 | 31 | Aimee GRIFFITHS | 17 | Wrexham | 2:44.57 |
| 4 | 33 | Mariesa PICKNELL | 16 | Derventio | 2:43.68 |
| 5 | 35 | Sian HODGKISS | 16 | Chesterfield | 2:42.12 |
| 6 | 34 | Yasmin HOLMES | 16 | City Norwich | 2:42.14 |
| 7 | 32 | Kathryn NAUGHTON | 15 | Co Sheffield | 2:44.41 |
| 8 | 30 | Lauri SIMKISS | 16 | Co Chester | 2:44.70 |
| 9 | 28 | Abigail CLARKSON | 15 | Co Coventry | 2:45.06 |
| 10 | 26 | Virginia PILBOROUGH | 17 | T5 Ldn West | 2:45.95 |
| | Heat Number - 5 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 37 | Elspeth TAYLOR | 15 | Bath Univ | 2:40.17 |
| 2 | 39 | Fiona ANDREWS | 14 | Ren 96 | 2:37.82 |
| 3 | 41 | Ann-marie STRICKLAND | 17 | Leatherhead | 2:36.40 |
| 4 | 43 | Rebecca HILLIS | 14 | Ren 96 | 2:35.63 |
| 5 | 45 | Rachael WILSON | 15 | Durham Aqua | 2:33.71 |
| 6 | 44 | Grace CALLAGHAN | 16 | Co Coventry | 2:34.97 |
| 7 | 42 | Debbie HALL | 15 | Rotherham Mo | 2:35.75 |
| 8 | 40 | Kerry BUCHAN | 17 | South Aberde | 2:37.33 |
| 9 | 38 | Amy SPENCER | 14 | Co Sheffield | 2:39.90 |
| 10 | 36 | Claire ABRAHAM | 15 | Leatherhead | 2:40.72 |