| Place | Name | YoB | Club | Time | R.T. | FINA Pt | ||
| 1. | Daniel Cocking | (90) | Co Sheffield | 16:06.22 | + 0.83 | 741 | ||
| 50m 28.82 | 100m 1:00.67 | 150m 1:33.21 | 200m 2:05.73 | 250m 2:38.56 | 300m 3:11.27 | 350m 3:44.12 | 400m 4:16.87 | |
| 28.82 | 31.85 | 32.54 | 32.52 | 32.83 | 32.71 | 32.85 | 32.75 | |
| 450m 4:49.74 | 500m 5:22.49 | 550m 5:54.87 | 600m 6:27.29 | 650m 6:59.76 | 700m 7:32.29 | 750m 8:04.33 | 800m 8:36.43 | |
| 32.87 | 32.75 | 32.38 | 32.42 | 32.47 | 32.53 | 32.04 | 32.10 | |
| 850m 9:08.38 | 900m 9:40.60 | 950m 10:13.08 | 1000m 10:45.50 | 1050m 11:17.68 | 1100m 11:50.14 | 1150m 12:22.50 | 1200m 12:54.93 | |
| 31.95 | 32.22 | 32.48 | 32.42 | 32.18 | 32.46 | 32.36 | 32.43 | |
| 1250m 13:27.25 | 1300m 13:59.55 | 1350m 14:31.65 | 1400m 15:03.79 | 1450m 15:35.56 | 1500m 16:06.22 | |||
| 32.32 | 32.30 | 32.10 | 32.14 | 31.77 | 30.66 | |||
| 2. | Lawrence Lowman | (89) | Hatfield | 16:13.75 | + 0.78 | 724 | ||
| 50m 27.85 | 100m 59.07 | 150m 1:31.06 | 200m 2:03.03 | 250m 2:35.25 | 300m 3:07.64 | 350m 3:40.25 | 400m 4:12.87 | |
| 27.85 | 31.22 | 31.99 | 31.97 | 32.22 | 32.39 | 32.61 | 32.62 | |
| 450m 4:45.60 | 500m 5:18.32 | 550m 5:50.75 | 600m 6:23.27 | 650m 6:56.22 | 700m 7:28.91 | 750m 8:01.59 | 800m 8:34.40 | |
| 32.73 | 32.72 | 32.43 | 32.52 | 32.95 | 32.69 | 32.68 | 32.81 | |
| 850m 9:07.24 | 900m 9:40.09 | 950m 10:13.14 | 1000m 10:45.99 | 1050m 11:18.63 | 1100m 11:51.38 | 1150m 12:24.06 | 1200m 12:57.20 | |
| 32.84 | 32.85 | 33.05 | 32.85 | 32.64 | 32.75 | 32.68 | 33.14 | |
| 1250m 13:30.02 | 1300m 14:03.36 | 1350m 14:36.03 | 1400m 15:09.74 | 1450m 15:41.45 | 1500m 16:13.75 | |||
| 32.82 | 33.34 | 32.67 | 33.71 | 31.71 | 32.30 | |||
| 3. | Benjamin Flaherty | (94) | Co Milton K | 16:24.36 | + 0.75 | 701 | ||
| 50m 28.73 | 100m 1:00.52 | 150m 1:33.16 | 200m 2:05.84 | 250m 2:38.73 | 300m 3:11.63 | 350m 3:44.51 | 400m 4:17.29 | |
| 28.73 | 31.79 | 32.64 | 32.68 | 32.89 | 32.90 | 32.88 | 32.78 | |
| 450m 4:50.19 | 500m 5:22.96 | 550m 5:55.84 | 600m 6:28.71 | 650m 7:01.57 | 700m 7:34.86 | 750m 8:07.81 | 800m 8:41.02 | |
| 32.90 | 32.77 | 32.88 | 32.87 | 32.86 | 33.29 | 32.95 | 33.21 | |
| 850m 9:14.07 | 900m 9:47.40 | 950m 10:20.67 | 1000m 10:53.96 | 1050m 11:26.98 | 1100m 12:00.12 | 1150m 12:33.45 | 1200m 13:06.81 | |
| 33.05 | 33.33 | 33.27 | 33.29 | 33.02 | 33.14 | 33.33 | 33.36 | |
| 1250m 13:40.11 | 1300m 14:13.29 | 1350m 14:46.66 | 1400m 15:19.65 | 1450m 15:52.35 | 1500m 16:24.36 | |||
| 33.30 | 33.18 | 33.37 | 32.99 | 32.70 | 32.01 | |||
| 4. | Matthew Dobson | (95) | Nova Cent'n | 16:35.52 | + 0.68 | 677 | ||
| 50m 28.80 | 100m 1:00.71 | 150m 1:33.57 | 200m 2:06.97 | 250m 2:40.24 | 300m 3:13.73 | 350m 3:46.93 | 400m 4:20.78 | |
| 28.80 | 31.91 | 32.86 | 33.40 | 33.27 | 33.49 | 33.20 | 33.85 | |
| 450m 4:54.18 | 500m 5:28.36 | 550m 6:01.83 | 600m 6:35.61 | 650m 7:08.99 | 700m 7:43.10 | 750m 8:16.78 | 800m 8:50.43 | |
| 33.40 | 34.18 | 33.47 | 33.78 | 33.38 | 34.11 | 33.68 | 33.65 | |
| 850m 9:24.19 | 900m 9:57.93 | 950m 10:31.53 | 1000m 11:05.31 | 1050m 11:37.72 | 1100m 12:10.45 | 1150m 12:43.47 | 1200m 13:16.96 | |
| 33.76 | 33.74 | 33.60 | 33.78 | 32.41 | 32.73 | 33.02 | 33.49 | |
| 1250m 13:49.81 | 1300m 14:23.46 | 1350m 14:56.48 | 1400m 15:29.85 | 1450m 16:02.73 | 1500m 16:35.52 | |||
| 32.85 | 33.65 | 33.02 | 33.37 | 32.88 | 32.79 | |||
| Alfie Howes | (92) | Co Cardiff | DNA | |||||
| Jordan Theaker | (93) | Preston | DNA | |||||
| Jack Burnell | (93) | Lincoln Vulc | DNA | |||||
| William Jolly | (91) | Co Newcastle | DNA | |||||
| John Gallichan | (91) | Co Liverpool | DNA | |||||
| Thomas Sunter | (92) | Co Sheffield | DNA | |||||
| Martin Cremin | (91) | StirlingSwim | DNA | |||||
| Richard Charlesworth | (88) | Hatfield | DNA |
Partial Results - DNA indicates No arrival time - Fastest heats swimmer/Straight Final/Open Water yet to finish