Boys 10 Yrs/Over 200m Butterfly - Heats (Declared Winners)
10/11 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | | 50 | 100 | 150 |
| 1. | Hugo Raubitschek-Smith | (08) | Hatfield | | 3:07.13 | | | 195 | | 38.97 | 1:28.75 | 2:18.38 |
| 2. | William Lockwood | (09) | Hatfield | | 3:13.23 | | | 177 | | 43.20 | 1:33.24 | 2:24.45 |
| 3. | Alexander Fawcett | (09) | Watford SC | | 3:31.83 | | | 134 | | 45.51 | 1:41.94 | 2:37.35 |
| 4. | James Gibson | (08) | Hemel Hemp | | 3:37.44 | | | 124 | | 46.47 | 1:41.49 | 2:39.12 |
| | Nathan Massam | (08) | Co St Albans | | DQ 8 .3L | | | | | | | |
10/15 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | | 50 | 100 | 150 |
| 1. | Michael Klimaszewski | (04) | Hatfield | | 2:06.89 | | | 626 | | 28.39 | 1:00.46 | 1:34.06 |
| 2. | Peter Soczewka | (05) | Hatfield | | 2:21.76 | | | 449 | | 30.98 | 1:06.62 | 1:44.43 |
| 3. | Samuel Pyefinch | (05) | Tring | | 2:25.96 | | | 411 | | 31.44 | 1:09.04 | 1:47.55 |
| 4. | Daniel Ord | (05) | Watford SC | | 2:33.23 | | | 355 | | 33.13 | 1:12.31 | 1:53.37 |
| 5. | Noah Cornwell | (04) | Potters Bar | | 2:42.48 | | | 298 | | 33.54 | 1:14.11 | 1:59.92 |
| 6. | Jason Ho | (06) | Hatfield | | 2:43.55 | | | 292 | | 36.95 | 1:19.79 | 2:01.21 |
| 7. | Enzo Lim | (05) | Watford SC | | 2:44.16 | | | 289 | | 35.33 | 1:15.13 | 2:00.23 |
| 8. | Jack Barnard | (05) | Potters Bar | | 2:46.21 | | | 278 | | 35.51 | 1:17.58 | 2:01.98 |
| 9. | Ethan Howard | (07) | Potters Bar | | 2:48.09 | | | 269 | | 35.99 | 1:19.35 | 2:02.54 |
| 10. | Lewis Dormer | (05) | Harpenden | | 2:51.03 | | | 255 | | 39.60 | 1:22.16 | 2:06.80 |
| 11. | Joseph Sutton | (05) | Watford SC | | 2:54.02 | | | 242 | | 38.05 | 1:22.04 | 2:08.31 |
| 12. | Archie Rann | (07) | Ware | | 2:56.38 | | | 233 | | 37.61 | 1:20.94 | 2:07.18 |
| 13. | Joshua Ellis | (06) | Hatfield | | 2:58.11 | | | 226 | | 38.64 | 1:24.24 | 2:12.34 |
| 14. | Callum Cox | (06) | Ware | | 2:58.33 | | | 225 | | 36.67 | 1:22.98 | 2:11.55 |
| 15. | Dylan Kennell | (05) | Hemel Hemp | | 2:59.09 | | | 222 | | 36.50 | 1:22.12 | 2:12.91 |
| 16. | Ryan Wall | (07) | Royston | | 3:01.27 | | | 214 | | 40.74 | 1:27.50 | 2:17.06 |
| 17. | Theo Lim | (06) | Watford SC | | 3:01.39 | | | 214 | | 40.77 | 1:27.09 | 2:14.90 |
| 18. | William Fawcett | (07) | Watford SC | | 3:01.53 | | | 213 | | - | - | - |
| 19. | Jake Evans | (05) | Cheshunt | | 3:02.92 | | | 209 | | 34.84 | 1:22.97 | 2:17.25 |
| 20. | Nathan Whiting | (05) | Hemel Hemp | | 3:02.95 | | | 208 | | 38.61 | 1:25.17 | 2:14.67 |
| 21. | Oisin McGuinness | (05) | Watford SC | | 3:03.01 | | | 208 | | 38.14 | 1:25.41 | 2:14.33 |
| 22. | Harry Rowlands | (05) | Harpenden | | 3:04.26 | | | 204 | | 39.88 | 1:27.03 | 2:15.68 |
| 23. | Hugo Raubitschek-Smith | (08) | Hatfield | | 3:07.13 | | | 195 | | 38.97 | 1:28.75 | 2:18.38 |
| 24. | Edward Ormsby | (07) | Royston | | 3:07.17 | | | 195 | | 40.71 | 1:29.99 | 2:20.73 |
| 25. | Toby Martin | (07) | Harpenden | | 3:07.24 | | | 194 | | 39.67 | 1:26.25 | 2:17.89 |
| 26. | Danny Foreman | (07) | Potters Bar | | 3:07.90 | | | 192 | | 40.21 | - | 2:21.00 |
| 27. | James Renton | (06) | Potters Bar | | 3:11.76 | | | 181 | | 42.61 | 1:32.29 | 2:24.10 |
| 28. | William Lockwood | (09) | Hatfield | | 3:13.23 | | | 177 | | 43.20 | 1:33.24 | 2:24.45 |
| 29. | Janek Matheson-Chubb | (05) | Verulam | | 3:16.19 | | | 169 | | 39.70 | 1:28.99 | 2:23.03 |
| 30. | Alexander Kalverboer | (06) | Berkhamsted | | 3:21.19 | | | 157 | | 41.00 | 1:31.69 | 2:29.00 |
| 31. | Luke Martell | (06) | Potters Bar | | 3:28.92 | | | 140 | | 48.84 | 1:41.15 | 2:35.83 |
| 32. | Alexander Fawcett | (09) | Watford SC | | 3:31.83 | | | 134 | | 45.51 | 1:41.94 | 2:37.35 |
| 33. | James Gibson | (08) | Hemel Hemp | | 3:37.44 | | | 124 | | 46.47 | 1:41.49 | 2:39.12 |
| 34. | George Ball | (07) | Hemel Hemp | | 3:48.20 | | | 107 | | 50.21 | 1:50.02 | 2:52.76 |
| | Kieran Birkett | (05) | Co St Albans | | DNC | | | | | | | |
| | Nathan Massam | (08) | Co St Albans | | DQ 8 .3L | | | | | | | |
10 Yrs/Over Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | | 50 | 100 | 150 |
| 1. | Michael Klimaszewski | (04) | Hatfield | | 2:06.89 | | | 626 | | 28.39 | 1:00.46 | 1:34.06 |
| 2. | Joshua Bridgeland | (03) | Hatfield | | 2:10.05 | | | 581 | | 29.33 | 1:02.37 | 1:36.21 |
| 3. | Devesh Kapoor | (03) | Watford SC | | 2:10.21 | | | 579 | | 29.20 | 1:02.69 | 1:35.97 |
| 4. | Jude Liddiard | (01) | Co St Albans | | 2:14.65 | | | 524 | | 29.34 | 1:03.40 | 1:38.79 |
| 5. | Angus Harrow | (02) | Harpenden | | 2:16.16 | | | 506 | | 29.73 | 1:04.14 | 1:40.13 |
| 6. | Daniel English | (02) | Hitchin | | 2:20.30 | | | 463 | | 30.92 | 1:04.86 | 1:42.47 |
| 7. | Mattias Morse | (03) | Hemel Hemp | | 2:21.62 | | | 450 | | 30.98 | 1:07.25 | 1:45.47 |
| 8. | Peter Soczewka | (05) | Hatfield | | 2:21.76 | | | 449 | | 30.98 | 1:06.62 | 1:44.43 |
| 9. | John Telensky | (01) | Harpenden | | 2:23.12 | | | 436 | | 31.07 | 1:07.91 | 1:46.05 |
| 10. | Joel Green | (00) | Hemel Hemp | | 2:23.75 | | | 430 | | 30.84 | 1:06.79 | 1:43.77 |
| 11. | Samuel Pyefinch | (05) | Tring | | 2:25.96 | | | 411 | | 31.44 | 1:09.04 | 1:47.55 |
| 12. | Nicholas Botha | (02) | Bishop Stort | | 2:26.28 | | | 408 | | 32.17 | 1:09.55 | 1:47.23 |
| 13. | Ashley Holness-Wright | (96) | Watford SC | | 2:27.62 | | | 397 | | 30.97 | 1:07.03 | 1:46.12 |
| 14. | Harry Arbuthnott | (03) | Harpenden | | 2:28.28 | | | 392 | | 31.15 | 1:08.16 | 1:47.91 |
| 15. | Ciaran Cook | (03) | Co St Albans | | 2:29.28 | | | 384 | | 31.64 | 1:09.07 | 1:48.49 |
| 16. | Daniel Ord | (05) | Watford SC | | 2:33.23 | | | 355 | | 33.13 | 1:12.31 | 1:53.37 |
| 17. | Noah Cornwell | (04) | Potters Bar | | 2:42.48 | | | 298 | | 33.54 | 1:14.11 | 1:59.92 |
| 18. | Jason Ho | (06) | Hatfield | | 2:43.55 | | | 292 | | 36.95 | 1:19.79 | 2:01.21 |
| 19. | Enzo Lim | (05) | Watford SC | | 2:44.16 | | | 289 | | 35.33 | 1:15.13 | 2:00.23 |
| 20. | Jack Barnard | (05) | Potters Bar | | 2:46.21 | | | 278 | | 35.51 | 1:17.58 | 2:01.98 |
| 21. | Ethan Howard | (07) | Potters Bar | | 2:48.09 | | | 269 | | 35.99 | 1:19.35 | 2:02.54 |
| 22. | Lewis Dormer | (05) | Harpenden | | 2:51.03 | | | 255 | | 39.60 | 1:22.16 | 2:06.80 |
| 23. | Joseph Sutton | (05) | Watford SC | | 2:54.02 | | | 242 | | 38.05 | 1:22.04 | 2:08.31 |
| 24. | Archie Rann | (07) | Ware | | 2:56.38 | | | 233 | | 37.61 | 1:20.94 | 2:07.18 |
| 25. | Joshua Ellis | (06) | Hatfield | | 2:58.11 | | | 226 | | 38.64 | 1:24.24 | 2:12.34 |
| 26. | Callum Cox | (06) | Ware | | 2:58.33 | | | 225 | | 36.67 | 1:22.98 | 2:11.55 |
| 27. | Dylan Kennell | (05) | Hemel Hemp | | 2:59.09 | | | 222 | | 36.50 | 1:22.12 | 2:12.91 |
| 28. | Ryan Wall | (07) | Royston | | 3:01.27 | | | 214 | | 40.74 | 1:27.50 | 2:17.06 |
| 29. | Theo Lim | (06) | Watford SC | | 3:01.39 | | | 214 | | 40.77 | 1:27.09 | 2:14.90 |
| 30. | William Fawcett | (07) | Watford SC | | 3:01.53 | | | 213 | | - | - | - |
| 31. | Jake Evans | (05) | Cheshunt | | 3:02.92 | | | 209 | | 34.84 | 1:22.97 | 2:17.25 |
| 32. | Nathan Whiting | (05) | Hemel Hemp | | 3:02.95 | | | 208 | | 38.61 | 1:25.17 | 2:14.67 |
| 33. | Oisin McGuinness | (05) | Watford SC | | 3:03.01 | | | 208 | | 38.14 | 1:25.41 | 2:14.33 |
| 34. | Harry Rowlands | (05) | Harpenden | | 3:04.26 | | | 204 | | 39.88 | 1:27.03 | 2:15.68 |
| 35. | Hugo Raubitschek-Smith | (08) | Hatfield | | 3:07.13 | | | 195 | | 38.97 | 1:28.75 | 2:18.38 |
| 36. | Edward Ormsby | (07) | Royston | | 3:07.17 | | | 195 | | 40.71 | 1:29.99 | 2:20.73 |
| 37. | Toby Martin | (07) | Harpenden | | 3:07.24 | | | 194 | | 39.67 | 1:26.25 | 2:17.89 |
| 38. | Danny Foreman | (07) | Potters Bar | | 3:07.90 | | | 192 | | 40.21 | - | 2:21.00 |
| 39. | James Renton | (06) | Potters Bar | | 3:11.76 | | | 181 | | 42.61 | 1:32.29 | 2:24.10 |
| 40. | William Lockwood | (09) | Hatfield | | 3:13.23 | | | 177 | | 43.20 | 1:33.24 | 2:24.45 |
| 41. | Janek Matheson-Chubb | (05) | Verulam | | 3:16.19 | | | 169 | | 39.70 | 1:28.99 | 2:23.03 |
| 42. | Alexander Kalverboer | (06) | Berkhamsted | | 3:21.19 | | | 157 | | 41.00 | 1:31.69 | 2:29.00 |
| 43. | Luke Martell | (06) | Potters Bar | | 3:28.92 | | | 140 | | 48.84 | 1:41.15 | 2:35.83 |
| 44. | Alexander Fawcett | (09) | Watford SC | | 3:31.83 | | | 134 | | 45.51 | 1:41.94 | 2:37.35 |
| 45. | James Gibson | (08) | Hemel Hemp | | 3:37.44 | | | 124 | | 46.47 | 1:41.49 | 2:39.12 |
| 46. | George Ball | (07) | Hemel Hemp | | 3:48.20 | | | 107 | | 50.21 | 1:50.02 | 2:52.76 |
| | Kieran Birkett | (05) | Co St Albans | | DNC | | | | | | | |
| | Nathan Massam | (08) | Co St Albans | | DQ 8 .3L | | | | | | | |
12 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | | 50 | 100 | 150 |
| 1. | Ethan Howard | (07) | Potters Bar | | 2:48.09 | | | 269 | | 35.99 | 1:19.35 | 2:02.54 |
| 2. | Archie Rann | (07) | Ware | | 2:56.38 | | | 233 | | 37.61 | 1:20.94 | 2:07.18 |
| 3. | Ryan Wall | (07) | Royston | | 3:01.27 | | | 214 | | 40.74 | 1:27.50 | 2:17.06 |
| 4. | William Fawcett | (07) | Watford SC | | 3:01.53 | | | 213 | | - | - | - |
| 5. | Edward Ormsby | (07) | Royston | | 3:07.17 | | | 195 | | 40.71 | 1:29.99 | 2:20.73 |
| 6. | Toby Martin | (07) | Harpenden | | 3:07.24 | | | 194 | | 39.67 | 1:26.25 | 2:17.89 |
| 7. | Danny Foreman | (07) | Potters Bar | | 3:07.90 | | | 192 | | 40.21 | - | 2:21.00 |
| 8. | George Ball | (07) | Hemel Hemp | | 3:48.20 | | | 107 | | 50.21 | 1:50.02 | 2:52.76 |
13 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | | 50 | 100 | 150 |
| 1. | Jason Ho | (06) | Hatfield | | 2:43.55 | | | 292 | | 36.95 | 1:19.79 | 2:01.21 |
| 2. | Joshua Ellis | (06) | Hatfield | | 2:58.11 | | | 226 | | 38.64 | 1:24.24 | 2:12.34 |
| 3. | Callum Cox | (06) | Ware | | 2:58.33 | | | 225 | | 36.67 | 1:22.98 | 2:11.55 |
| 4. | Theo Lim | (06) | Watford SC | | 3:01.39 | | | 214 | | 40.77 | 1:27.09 | 2:14.90 |
| 5. | James Renton | (06) | Potters Bar | | 3:11.76 | | | 181 | | 42.61 | 1:32.29 | 2:24.10 |
| 6. | Alexander Kalverboer | (06) | Berkhamsted | | 3:21.19 | | | 157 | | 41.00 | 1:31.69 | 2:29.00 |
| 7. | Luke Martell | (06) | Potters Bar | | 3:28.92 | | | 140 | | 48.84 | 1:41.15 | 2:35.83 |
14 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | | 50 | 100 | 150 |
| 1. | Peter Soczewka | (05) | Hatfield | | 2:21.76 | | | 449 | | 30.98 | 1:06.62 | 1:44.43 |
| 2. | Samuel Pyefinch | (05) | Tring | | 2:25.96 | | | 411 | | 31.44 | 1:09.04 | 1:47.55 |
| 3. | Daniel Ord | (05) | Watford SC | | 2:33.23 | | | 355 | | 33.13 | 1:12.31 | 1:53.37 |
| 4. | Enzo Lim | (05) | Watford SC | | 2:44.16 | | | 289 | | 35.33 | 1:15.13 | 2:00.23 |
| 5. | Jack Barnard | (05) | Potters Bar | | 2:46.21 | | | 278 | | 35.51 | 1:17.58 | 2:01.98 |
| 6. | Lewis Dormer | (05) | Harpenden | | 2:51.03 | | | 255 | | 39.60 | 1:22.16 | 2:06.80 |
| 7. | Joseph Sutton | (05) | Watford SC | | 2:54.02 | | | 242 | | 38.05 | 1:22.04 | 2:08.31 |
| 8. | Dylan Kennell | (05) | Hemel Hemp | | 2:59.09 | | | 222 | | 36.50 | 1:22.12 | 2:12.91 |
| 9. | Jake Evans | (05) | Cheshunt | | 3:02.92 | | | 209 | | 34.84 | 1:22.97 | 2:17.25 |
| 10. | Nathan Whiting | (05) | Hemel Hemp | | 3:02.95 | | | 208 | | 38.61 | 1:25.17 | 2:14.67 |
| 11. | Oisin McGuinness | (05) | Watford SC | | 3:03.01 | | | 208 | | 38.14 | 1:25.41 | 2:14.33 |
| 12. | Harry Rowlands | (05) | Harpenden | | 3:04.26 | | | 204 | | 39.88 | 1:27.03 | 2:15.68 |
| 13. | Janek Matheson-Chubb | (05) | Verulam | | 3:16.19 | | | 169 | | 39.70 | 1:28.99 | 2:23.03 |
| | Kieran Birkett | (05) | Co St Albans | | DNC | | | | | | | |
15 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | | 50 | 100 | 150 |
| 1. | Michael Klimaszewski | (04) | Hatfield | | 2:06.89 | | | 626 | | 28.39 | 1:00.46 | 1:34.06 |
| 2. | Noah Cornwell | (04) | Potters Bar | | 2:42.48 | | | 298 | | 33.54 | 1:14.11 | 1:59.92 |
16 Yrs/Over Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | | 50 | 100 | 150 |
| 1. | Joshua Bridgeland | (03) | Hatfield | | 2:10.05 | | | 581 | | 29.33 | 1:02.37 | 1:36.21 |
| 2. | Devesh Kapoor | (03) | Watford SC | | 2:10.21 | | | 579 | | 29.20 | 1:02.69 | 1:35.97 |
| 3. | Jude Liddiard | (01) | Co St Albans | | 2:14.65 | | | 524 | | 29.34 | 1:03.40 | 1:38.79 |
| 4. | Angus Harrow | (02) | Harpenden | | 2:16.16 | | | 506 | | 29.73 | 1:04.14 | 1:40.13 |
| 5. | Daniel English | (02) | Hitchin | | 2:20.30 | | | 463 | | 30.92 | 1:04.86 | 1:42.47 |
| 6. | Mattias Morse | (03) | Hemel Hemp | | 2:21.62 | | | 450 | | 30.98 | 1:07.25 | 1:45.47 |
| 7. | John Telensky | (01) | Harpenden | | 2:23.12 | | | 436 | | 31.07 | 1:07.91 | 1:46.05 |
| 8. | Joel Green | (00) | Hemel Hemp | | 2:23.75 | | | 430 | | 30.84 | 1:06.79 | 1:43.77 |
| 9. | Nicholas Botha | (02) | Bishop Stort | | 2:26.28 | | | 408 | | 32.17 | 1:09.55 | 1:47.23 |
| 10. | Ashley Holness-Wright | (96) | Watford SC | | 2:27.62 | | | 397 | | 30.97 | 1:07.03 | 1:46.12 |
| 11. | Harry Arbuthnott | (03) | Harpenden | | 2:28.28 | | | 392 | | 31.15 | 1:08.16 | 1:47.91 |
| 12. | Ciaran Cook | (03) | Co St Albans | | 2:29.28 | | | 384 | | 31.64 | 1:09.07 | 1:48.49 |
