| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.914 | 17/6:12.538 |
| 2 | 5 | 20.867 | 17/6:03.639 |
| 3 | 6 | 24.158 | 17/6:19.321 |
| 4 | 4 | 20.350 | 17/6:10.978 |
| 5 | 5 | 22.625 | 17/6:13.708 |
| 6 | 4 | 20.543 | 17/6:09.628 |
| 7 | 4 | 20.736 | 17/6:07.183 |
| 8 | 3 | 20.463 | 17/6:04.769 |
| 9 | 3 | 20.322 | 17/6:02.625 |
| 10 | 3 | 19.721 | 18/6:21.058 |
| 11 | 3 | 20.604 | 18/6:20.132 |
| 12 | 3 | 20.227 | 18/6:18.795 |
| 13 | 3 | 20.111 | 18/6:17.503 |
| 14 | 3 | 20.908 | 18/6:17.420 |
| 15 | 3 | 20.352 | 18/6:16.681 |
| 16 | 3 | 20.916 | 18/6:16.669 |
| 17 | 3 | 23.030 | 18/6:18.897 |
| 18 | 3 | 28.797 | 18/6:26.644 |