Not Competing : 19,20,22
| | | Heat Number - 1 | | | |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 2 | Emma BURNS | 11 | Bolton Metro | 33.52 |
| 3 | 4 | Mollie WOOD | 12 | Co Sheffield | 32.20 |
| 4 | 6 | Nicola FARRELL | 12 | Oldham Aqua | 32.01 |
| 5 | 5 | Amber TOWNS | 12 | Stockport Mo | 32.08 |
| 6 | 3 | Ellie BAGSHAW | 11 | Stockport Mo | 32.90 |
| 7 | 1 | Sara LOFT | 11 | Oldham Aqua | 33.58 |
| | | Heat Number - 2 | | | |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 8 | Olivia ASKEW | 11 | Oldham Aqua | 31.52 |
| 2 | 10 | Aimee SMITH | 12 | Bolton Metro | 31.20 |
| 3 | 12 | Leah EVANS | 13 | Warrington W | 31.04 |
| 4 | 14 | Kerry HOLDING | 13 | Burnley BOBC | 30.76 |
| 5 | 13 | Francesca CHIAPPE | 13 | Oldham Aqua | 30.90 |
| 6 | 11 | Katie NIGHTINGALE | 12 | Co Salford | 31.08 |
| 7 | 9 | Emily BARCLAY | 12 | Bolton Metro | 31.24 |
| 8 | 7 | Erica MINOZZI | 11 | Burnley BOBC | 31.77 |
| | | Heat Number - 3 | | | |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 16 | Annie WOOD | 12 | Co Sheffield | 30.40 |
| 2 | 18 | Katie BENNETT | 14 | Satellite | 30.30 |
| 3 | 23 | Jessica PEARSON | 15 | SwimTrafford | 30.10 |
| 4 | 25 | Kimberley ROBINSON | 14 | Stockport Mo | 30.01 |
| 5 | 24 | Tanya LANCASTER | 17 | Wigan BEST | 30.02 |
| 6 | 21 | Katie MAWDSLEY | 13 | Preston | 30.18 |
| 7 | 17 | Heather LAWSON | 14 | SwimTrafford | 30.37 |
| 8 | 15 | Sarah HOYE | 17 | SwimTrafford | 30.50 |
| | | Heat Number - 4 | | | |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 27 | Emma RUSHFORTH | 14 | Swim Flint | 29.94 |
| 2 | 29 | Charlotte HICKEY | 12 | Co Salford | 29.75 |
| 3 | 31 | Marsha BANKS | 15 | Burnley BOBC | 29.61 |
| 4 | 33 | Jessica GALLIMORE | 14 | Winsford | 29.41 |
| 5 | 32 | Catherine PARKER | 14 | Warrington W | 29.60 |
| 6 | 30 | Ellie NEWBY | 15 | Halton | 29.75 |
| 7 | 28 | Rhiannon PRESTAGE | 14 | Oldham Aqua | 29.80 |
| 8 | 26 | Paige BOWDEN | 14 | Crosby | 30.00 |
| | | Heat Number - 5 | | | |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 35 | Charlotte WOOLISCROFT | 19 | Shiverers | 28.99 |
| 2 | 37 | Jess KENDALL | 15 | Co Sheffield | 28.78 |
| 3 | 39 | Katy WHITFIELD | 20 | Stockport Mo | 28.74 |
| 4 | 41 | Vicky CUNNINGHAM | 15 | Winsford | 28.37 |
| 5 | 40 | Alice MCALL | 18 | Wigan BEST | 28.70 |
| 6 | 38 | Louise RICHARDS | 20 | Aquabears | 28.77 |
| 7 | 36 | Katherine HICKEY | 15 | Co Salford | 28.91 |
| 8 | 34 | Alishia PALMER | 17 | Nova Cent'n | 29.23 |
| | | Heat Number - 6 | | | |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 43 | Tegan TURNER-CLARKE | 14 | Co Sheffield | 28.19 |
| 2 | 45 | Danielle LOWE | 14 | LiverpoolPen | 28.01 |
| 3 | 47 | Lucy WORRALL | 17 | Stockport Mo | 27.40 |
| 4 | 49 | Rebecca TURNER | 17 | Co Sheffield | 26.75 |
| 5 | 48 | Keri-Anne PAYNE | 21 | Stockport Mo | 27.00 |
| 6 | 46 | Jessica TWIGG | 18 | Co Salford | 27.90 |
| 7 | 44 | Ambah SIMPSON | 14 | Stockport Mo | 28.19 |
| 8 | 42 | Sarah GODDARD | 16 | Stockport Mo | 28.22 |