| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.698 | N/A |
| 2 | 3 | 17.269 | 21/6:03.078 |
| 3 | 3 | 17.491 | 21/6:05.298 |
| 4 | 3 | 17.292 | 21/6:04.711 |
| 5 | 3 | 17.384 | 21/6:04.878 |
| 6 | 3 | 17.864 | 21/6:06.898 |
| 7 | 4 | 22.474 | 20/6:05.315 |
| 8 | 4 | 17.878 | 20/6:04.182 |
| 9 | 4 | 20.552 | 20/6:09.682 |
| 10 | 4 | 17.333 | 20/6:07.165 |
| 11 | 4 | 18.456 | 20/6:07.284 |
| 12 | 4 | 17.390 | 20/6:05.541 |
| 13 | 4 | 17.939 | 20/6:04.957 |
| 14 | 3 | 17.297 | 20/6:03.525 |
| 15 | 3 | 17.020 | 20/6:01.922 |
| 16 | 3 | 17.615 | 20/6:01.286 |
| 17 | 3 | 17.369 | 20/6:00.437 |
| 18 | 3 | 17.278 | 21/6:17.581 |
| 19 | 3 | 17.438 | 21/6:16.963 |
| 20 | 3 | 17.923 | 21/6:16.921 |
| 21 | 3 | 20.167 | 21/6:19.127 |