| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.831 | 21/6:14.451 |
| 2 | 3 | 17.440 | 21/6:10.346 |
| 3 | 4 | 17.680 | 21/6:10.657 |
| 4 | 5 | 17.614 | 21/6:10.466 |
| 5 | 4 | 18.510 | 21/6:14.115 |
| 6 | 4 | 17.504 | 21/6:13.026 |
| 7 | 3 | 17.103 | 21/6:11.046 |
| 8 | 3 | 17.031 | 21/6:09.372 |
| 9 | 3 | 17.519 | 21/6:09.208 |
| 10 | 3 | 17.459 | 21/6:08.951 |
| 11 | 3 | 17.820 | 21/6:09.430 |
| 12 | 1 | 16.866 | 21/6:08.160 |
| 13 | 1 | 17.262 | 21/6:07.725 |
| 14 | 1 | 17.126 | 21/6:07.148 |
| 15 | 1 | 17.087 | 21/6:06.593 |
| 16 | 1 | 17.755 | 21/6:06.984 |
| 17 | 1 | 16.864 | 21/6:06.229 |
| 18 | 1 | 16.978 | 21/6:05.690 |
| 19 | 1 | 16.929 | 21/6:05.155 |
| 20 | 1 | 16.987 | 21/6:04.733 |
| 21 | 1 | 16.859 | 21/6:04.224 |