| Pos | Name | YOB | Club | Time | ||||
| 1 | Megan Wainwright | 95 | RURS | 41.54 | ||||
| 2 | Lucy Greenwood | 94 | HARS | 42.23 | ||||
| 3 | Sophie Allen | 95 | PORS | 43.73 | ||||
| 4 | Beth Harvey | 94 | WCPS | 43.77 | ||||
| 5 | Megan Cassidy | 94 | HVWS | 43.83 | ||||
| 6 | Casey Wheeler | 95 | FANS | 45.64 | ||||
| 7 | Hannah Beauchamp | 95 | HARS | 45.88 | ||||
| 8 | Hannah Hunter | 95 | HAQS | 46.48 | ||||
| 9 | Lauren Waldram | 94 | BBFS | 47.74 | ||||
| 10 | Ambria Walter-Field | 95 | LSSS | 48.08 | ||||
| 11 | Helen Stride | 94 | WCPS | 48.26 | ||||
| 12 | Harriet Bryan | 95 | RURS | 53.65 | ||||
| 13 | Rhiannon Llewelyn | 95 | ALTS | 53.89 | ||||
| 14 | Romy Barton | 95 | LSSS | 54.04 | ||||
| 15 | Kelly Childs | 94 | FANS | 55.11 | ||||
| 16 | Ellis Podyma | 95 | GOSS | 59.39 | ||||
| Rebekah Heath | 95 | WCPS | DQ:Arms not recovering over water together |