| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.238 | N/A |
| 2 | 3 | 18.978 | 19/6:02.842 |
| 3 | 3 | 25.505 | 17/6:17.102 |
| 4 | 3 | 21.356 | 17/6:12.379 |
| 5 | 3 | 20.165 | 17/6:05.254 |
| 6 | 3 | 18.197 | 18/6:15.521 |
| 7 | 2 | 20.968 | 18/6:15.883 |
| 8 | 2 | 21.251 | 18/6:16.829 |
| 9 | 4 | 27.431 | 17/6:08.094 |
| 10 | 4 | 18.774 | 17/6:03.682 |
| 11 | 3 | 19.894 | 17/6:01.268 |
| 12 | 3 | 20.558 | 17/6:00.259 |
| 13 | 3 | 19.294 | 18/6:18.763 |
| 14 | 2 | 19.161 | 18/6:16.318 |
| 15 | 4 | 25.149 | 17/6:00.302 |
| 16 | 2 | 18.489 | 18/6:18.430 |
| 17 | 4 | 21.422 | 18/6:18.867 |
| 18 | 4 | 20.432 | 18/6:18.262 |