| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.572 | 21/6:09.012 |
| 2 | 4 | 17.925 | 21/6:12.719 |
| 3 | 3 | 17.501 | 21/6:10.986 |
| 4 | 6 | 18.840 | 21/6:17.150 |
| 5 | 5 | 17.615 | 21/6:15.703 |
| 6 | 5 | 17.922 | 21/6:15.813 |
| 7 | 6 | 18.749 | 20/6:00.354 |
| 8 | 6 | 17.720 | 21/6:17.590 |
| 9 | 6 | 17.440 | 21/6:16.329 |
| 10 | 6 | 18.209 | 21/6:16.935 |
| 11 | 6 | 18.876 | 20/6:00.671 |
| 12 | 6 | 17.206 | 21/6:17.256 |
| 13 | 6 | 17.973 | 21/6:17.270 |
| 14 | 5 | 18.997 | 20/6:00.779 |
| 15 | 5 | 17.053 | 21/6:17.437 |
| 16 | 5 | 17.419 | 21/6:16.710 |
| 17 | 5 | 17.304 | 21/6:15.926 |
| 18 | 5 | 17.671 | 21/6:15.657 |
| 19 | 5 | 17.744 | 21/6:15.498 |
| 20 | 5 | 17.400 | 21/6:14.993 |
| 21 | 5 | 17.684 | 21/6:14.820 |