Heats (Declared Winners) Girls Open 400m Freestyle
10 Yrs Age Group
| Place | Name | YoB | Club | Time | Grade | |
| 1. | Hannah BURVILL | (97) | Woking | 5:31.88 | AA | |
| 2. | Sarah HAMMOND | (97) | Amersham | 5:42.13 | AA | |
| 3. | Rachel DUNNE | (97) | Leatherhead | 5:42.66 | AA | |
11 Yrs Age Group
| Place | Name | YoB | Club | Time | Grade | |
| 1. | Chloe VERONIQUE | (96) | Amersham | 5:08.19 | AA | |
| 2. | Louise FOX | (96) | Rushmoor Ryl | 5:10.76 | AA | |
| 3. | Alexandra KAYE | (96) | Windsor | 5:12.34 | AA | |
| 4. | Sophie NAISH | (96) | Windsor | 5:15.50 | AA | |
| 5. | Lucy CAMPBELL | (96) | Windsor | 5:17.82 | AA | |
| 6. | Jade PITHERS | (96) | Slough Eton | 5:26.11 | AA | |
| 7. | Catherine STEVENS | (96) | Tilehurst | 5:28.93 | A | |
| 8. | Zainab CARR-MILLER | (96) | Leatherhead | 5:44.94 | A | |
| 9. | Melanie HAMPTON | (96) | Leatherhead | 5:47.22 | A | |
| 10. | Annabel JONES | (96) | Ealing | 5:47.95 | A | |
12 Yrs Age Group
| Place | Name | YoB | Club | Time | Grade | |
| 1. | Nia KENNEDY | (95) | Amersham | 4:42.10 | AAA | |
| 2. | Lauren WALTON | (95) | Beckenham | 4:50.31 | AA | |
| 3. | Georgina SIMMONS | (95) | Guildford Ct | 4:54.30 | AA | |
| 4. | Lucy KIRKWOOD | (95) | Amersham | 4:58.06 | AA | |
| 5. | Amy BARTON | (95) | Chesham | 4:59.27 | AA | |
| 6. | Chloe BEAN | (95) | Leatherhead | 5:00.86 | AA | |
| 7. | Megan DAVIES | (95) | Amersham | 5:04.07 | AA | |
| 8. | Alessandra QUINCEY | (95) | Amersham | 5:04.09 | AA | |
| 9. | Pippa MCCULLOUGH | (95) | Amersham | 5:06.16 | AA | |
| 10. | Emily NURSE | (95) | Leatherhead | 5:06.73 | AA | |
| 11. | Florence CLARINGBOLD | (95) | Windsor | 5:08.62 | A | |
| 12. | Georgia MORRISON | (95) | Windsor | 5:11.01 | A | |
| 13. | Olivia MOORE | (95) | Windsor | 5:33.11 | B | |
13 Yrs Age Group
| Place | Name | YoB | Club | Time | Grade | |
| 1. | Sophie ELPHICK | (94) | Amersham | 4:45.65 | AA | |
| 2. | Jessica FRANCIS | (94) | Newbury | 4:50.16 | AA | |
| 3. | Lizzy GRAY | (94) | Tilehurst | 4:59.04 | A | |
| 4. | Megan RANDLES | (94) | Rushmoor Ryl | 5:02.17 | A | |
| 5. | Charlotte FAIRCLOUGH | (94) | Ealing | 5:03.39 | A | |
| 6. | Sarah KERBEY | (94) | Windsor | 5:04.97 | A | |
| 7. | Alice HARPER | (94) | Teddington | 5:19.65 | B | |
| 8. | Iona DOIG | (94) | Leatherhead | 5:21.88 | B | |
| Daniella ASHFIELD | (94) | Slough Eton | DNC | | |
| Emma TAKAYAMA | (94) | Kingston Roy | DNC | | |
14 Yrs Age Group
| Place | Name | YoB | Club | Time | Grade | |
| 1. | Lauren WYE | (93) | Amersham | 4:35.38 | AAA | |
| 2. | Nadia FARRUGIA | (93) | Windsor | 4:50.68 | A | |
| 3. | Lauren PARSONS | (93) | Leatherhead | 4:53.52 | A | |
| 4. | Zahra BOURAK | (93) | Rushmoor Ryl | 4:53.94 | A | |
| 5. | Ellie PRICE | (94) | Ealing | 4:56.67 | A | |
| 6. | Alexandra WISEMAN | (93) | Windsor | 5:02.87 | A | |
| 7. | Amelia SPURIN | (93) | Leatherhead | 5:05.65 | A | |
| 8. | Naima CAMARA | (94) | Ealing | 5:09.10 | B | |
| 9. | Hannah EVANS | (93) | Staines | 5:21.08 | B | |
| 10. | Madeleine DRIVER | (93) | Windsor | 5:38.94 | C | |
15 Yrs Age Group
| Place | Name | YoB | Club | Time | Grade | |
| 1. | Laura CURRAN | (92) | Ealing | 4:50.89 | A | |
| 2. | Catherine HOLMES | (92) | Windsor | 4:59.88 | A | |
| 3. | Rebecca JAMES | (92) | Basingstoke | 5:01.13 | A | |
| Georgia PHILLIPS | (92) | Beckenham | DNC | | |
| Isabelle BROWN | (92) | Tilehurst | DNC | | |
16 Yrs Age Group
| Place | Name | YoB | Club | Time | Grade | |
| 1. | Charlotte HARMAN | (91) | Leatherhead | 4:36.93 | AA | |
| 2. | Shahira ISHAK | (91) | Leatherhead | 4:51.97 | A | |
| 3. | Melisa MASON | (91) | Newbury | 5:02.37 | A | |
17 Yrs/Over Age Group
| Place | Name | YoB | Club | Time | Grade | |
| 1. | Rebecca O'BRIEN | (89) | Amersham | 4:39.08 | AA | |
| 2. | Emma CURRAN | (90) | Ealing | 4:42.40 | AA | |
| 3. | Kathryn HOGAN | (90) | Leatherhead | 4:53.02 | A | |