Boys 16/17 Yrs 100m Backstroke - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | | R.T. | FINA Pt | | 50 |
| 1. | Benjamin Staig | (99) | Devon | | 55.64 | | + 0.75 | 679 | | 26.54 |
| 2. | Jamie Scholes | (00) | Cambs | | 57.40 | | + 0.61 | 619 | | 27.85 |
| 3. | Hugo Lemar | (99) | Worcs | | 58.97 | | + 0.74 | 570 | | 28.56 |
| 4. | Henry Stanbrook | (99) | Dorset | | 59.33 | | + 0.74 | 560 | | 28.11 |
| 5. | Joe Watt | (00) | Scot West | | 59.42 | | + 0.99 | 558 | | 28.80 |
| 6. | Alex Carroll | (99) | Warwicks | | 59.50 | | + 0.64 | 555 | | 29.02 |
| 7. | Gordon Mason | (99) | Shropshire | | 1:00.29 | | + 0.77 | 534 | | 29.31 |
| 8. | Luke Elliott | (99) | Lincolnshire | | 1:00.30 | | + 0.66 | 533 | | - |
| 9. | Joshue Veale | (99) | Staffs | | 1:01.20 | | + 0.61 | 510 | | 29.88 |
| 10. | Martin Schofield | (99) | Sussex | | 1:01.41 | | + 0.64 | 505 | | 29.98 |
| 11. | Dan Hill | (99) | Bedfordshire | | 1:01.59 | | + 0.75 | 501 | | 30.45 |
| 12. | Nathan Watson | (00) | Cumbria | | 1:02.09 | | + 0.74 | 489 | | 30.06 |
| 13. | Connor Keeler | (00) | Cornwall | | 1:02.69 | | + 0.66 | 475 | | 30.02 |
| 14. | Andrew Wicks | (99) | Northants | | 1:04.00 | | + 0.88 | 446 | | 30.89 |
| 15. | Harrison Jones | (99) | Wiltshire | | 1:05.45 | | + 0.74 | 417 | | 31.10 |
| | Thomas Owen | (00) | Norfolk | | DQ | | | | | |
