| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.752 | N/A |
| 2 | 1 | 18.998 | 19/6:02.716 |
| 3 | 1 | 18.832 | 19/6:01.222 |
| 4 | 1 | 19.221 | 19/6:03.058 |
| 5 | 1 | 19.079 | 19/6:03.337 |
| 6 | 1 | 20.008 | 19/6:06.848 |
| 7 | 1 | 18.995 | 19/6:06.151 |
| 8 | 1 | 19.824 | 19/6:07.784 |
| 9 | 1 | 19.121 | 25/8:02.986 |
| 10 | 1 | 19.882 | 25/8:04.645 |
| 11 | 1 | 19.522 | 25/8:05.108 |
| 12 | 1 | 19.090 | 25/8:04.545 |
| 13 | 1 | 19.138 | 25/8:04.172 |
| 14 | 1 | 19.454 | 25/8:04.439 |
| 15 | 1 | 20.301 | 25/8:06.120 |
| 16 | 1 | 19.193 | 25/8:05.804 |
| 17 | 1 | 19.187 | 25/8:05.519 |
| 18 | 1 | 20.814 | 25/8:07.564 |
| 19 | 1 | 19.572 | 25/8:07.726 |
| 20 | 1 | 20.001 | 25/8:08.413 |
| 21 | 1 | 19.248 | 25/8:08.128 |
| 22 | 1 | 19.533 | 25/8:08.195 |
| 23 | 1 | 22.196 | 25/8:11.161 |
| 24 | 1 | 19.036 | 25/8:10.572 |
| 25 | 1 | 21.990 | 25/8:12.987 |