EVENT 111 Open/Male MC 09 /Over 100m Butterfl - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Cameron JAMISON | 9 | Lincoln TSA | 1:45.00 |
| 3 | 2 | Derrin BROCKLEBANK | 11 | Grantham | 1:36.30 |
| 4 | 3 | Sebastian MADDISON | 13 | Co Lincoln P | 1:35.00 |
| 5 | 4 | Markas PARAPIJONAVICIU | 11 | Grantham | 1:26.76 |
| 6 | 5 | George LEONARD | 12 | Grantham | 1:25.75 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Leo BARNETT | 13 | Grantham | 1:20.44 |
| 2 | 9 | Hayden FIELDS | 17 | Lincoln TSA | 1:18.22 |
| 3 | 11 | Oliver GARNER | 15 | Co Lincoln P | 1:04.80 |
| 4 | 13 | Alex SADLER | 18 | South Lincs | 1:01.67 |
| 5 | 12 | Ben CARLYLE | 15 | Grantham | 1:04.20 |
| 6 | 10 | Thomas HILLSON | 11 | Grantham | 1:15.29 |
| 7 | 8 | Yu Ching (Eugene) CHEU | 13 | Grantham | 1:18.65 |
| 8 | 6 | Ryan BARGH | 12 | Co Lincoln P | 1:24.65 |