EVENT 103 Mixed 18 Yrs/Over 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Georgina Fuller | 53 | Hetton | 2:00.00 |
| 3 | 3 | Victoria Green | 48 | Derwent&Gate | 1:27.39 |
| 4 | 2 | Stephen Hancock | 59 | Copeland | 1:35.40 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Joanna Waterworth | 55 | York City | 1:22.82 |
| 2 | 7 | Janet McLean | 53 | Carnegie | 1:13.50 |
| 3 | 9 | Vanessa Holland | 49 | Burnley BOBC | 1:12.24 |
| 4 | 8 | Katie Turnbull | 30 | Lancaster | 1:12.91 |
| 5 | 6 | Madeleine Hotchkiss | 31 | Harrogate | 1:19.76 |
| 6 | 4 | Jonathan Rigg | 41 | Kendal | 1:25.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 11 | Daniel Sutton | 47 | Lancaster | 1:08.28 |
| 2 | 13 | Kevin Smith | 62 | Newcastle | 1:03.95 |
| 3 | 15 | Jackson Jardine | 19 | Cockermouth | 1:01.28 |
| 4 | 14 | Adam Jones | 21 | Ulverston | 1:01.76 |
| 5 | 12 | Anthony Simpson | 33 | Boldon | 1:08.00 |
| 6 | 10 | Martha Smith | 25 | Clitheroe | 1:10.00 |