| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.277 | N/A |
| 2 | 3 | 17.588 | 21/6:08.037 |
| 3 | 3 | 17.033 | 21/6:02.487 |
| 4 | 2 | 17.234 | 21/6:01.977 |
| 5 | 2 | 16.329 | 22/6:14.243 |
| 6 | 3 | 19.455 | 21/6:06.833 |
| 7 | 3 | 17.500 | 21/6:06.740 |
| 8 | 3 | 17.858 | 21/6:07.697 |
| 9 | 2 | 18.095 | 21/6:09.007 |
| 10 | 2 | 17.988 | 21/6:09.788 |
| 11 | 2 | 17.442 | 21/6:09.321 |
| 12 | 2 | 16.924 | 21/6:07.997 |
| 13 | 2 | 17.922 | 21/6:08.557 |
| 14 | 2 | 17.690 | 21/6:08.673 |
| 15 | 2 | 20.034 | 21/6:12.122 |
| 16 | 2 | 17.947 | 21/6:12.329 |
| 17 | 2 | 18.520 | 21/6:13.225 |
| 18 | 2 | 17.582 | 21/6:12.913 |
| 19 | 2 | 17.165 | 21/6:12.172 |
| 20 | 2 | 16.846 | 21/6:11.173 |
| 21 | 2 | 17.627 | 21/6:11.056 |