| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.183 | 21/6:00.843 |
| 2 | 2 | 16.756 | 22/6:13.329 |
| 3 | 1 | 16.923 | 22/6:12.988 |
| 4 | 1 | 17.276 | 22/6:14.759 |
| 5 | 1 | 17.443 | 22/6:16.556 |
| 6 | 1 | 17.016 | 22/6:16.189 |
| 7 | 3 | 22.096 | 21/6:14.079 |
| 8 | 2 | 16.524 | 21/6:10.695 |
| 9 | 1 | 17.083 | 21/6:09.367 |
| 10 | 1 | 17.163 | 21/6:08.472 |
| 11 | 1 | 16.582 | 21/6:06.631 |
| 12 | 1 | 16.667 | 21/6:05.246 |
| 13 | 1 | 16.537 | 21/6:03.864 |
| 14 | 1 | 16.712 | 21/6:02.941 |
| 15 | 2 | 17.162 | 21/6:02.772 |
| 16 | 2 | 16.389 | 21/6:01.610 |
| 17 | 1 | 17.212 | 21/6:01.600 |
| 18 | 1 | 16.914 | 21/6:01.244 |
| 19 | 1 | 19.074 | 21/6:03.313 |
| 20 | 1 | 16.414 | 21/6:02.382 |
| 21 | 1 | 16.645 | 21/6:01.771 |