| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.108 | N/A |
| 2 | 3 | 28.592 | 17/8:01.058 |
| 3 | 3 | 24.337 | 19/8:20.469 |
| 4 | 3 | 24.209 | 19/8:06.936 |
| 5 | 3 | 21.440 | 20/8:12.353 |
| 6 | 3 | 20.689 | 21/8:21.176 |
| 7 | 3 | 26.574 | 20/8:05.937 |
| 8 | 3 | 20.878 | 21/8:20.448 |
| 9 | 3 | 29.275 | 20/8:09.593 |
| 10 | 3 | 22.218 | 20/8:04.777 |
| 11 | 3 | 21.158 | 21/8:22.848 |
| 12 | 3 | 40.097 | 19/8:01.417 |
| 13 | 4 | 44.046 | 18/8:02.418 |
| 14 | 4 | 28.493 | 18/8:04.423 |
| 15 | 4 | 22.322 | 19/8:25.386 |
| 16 | 4 | 24.055 | 19/8:22.167 |
| 17 | 4 | 22.079 | 19/8:17.127 |
| 18 | 4 | 28.562 | 19/8:19.545 |
| 19 | 4 | 23.468 | 19/8:16.600 |