| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.541 | N/A |
| 2 | 1 | 17.129 | 21/6:01.121 |
| 3 | 1 | 17.516 | 21/6:04.991 |
| 4 | 1 | 17.469 | 21/6:05.967 |
| 5 | 1 | 17.013 | 21/6:04.176 |
| 6 | 1 | 17.292 | 21/6:04.217 |
| 7 | 1 | 17.630 | 21/6:05.371 |
| 8 | 1 | 18.022 | 21/6:07.315 |
| 9 | 1 | 17.466 | 21/6:07.383 |
| 10 | 1 | 16.923 | 21/6:06.229 |
| 11 | 1 | 16.740 | 21/6:04.941 |
| 12 | 1 | 17.052 | 21/6:04.453 |
| 13 | 1 | 16.444 | 21/6:03.034 |
| 14 | 1 | 17.703 | 21/6:03.770 |
| 15 | 1 | 17.171 | 21/6:03.641 |
| 16 | 1 | 16.882 | 21/6:03.143 |
| 17 | 1 | 22.976 | 21/6:10.326 |
| 18 | 1 | 16.861 | 21/6:09.469 |
| 19 | 1 | 16.514 | 21/6:08.322 |
| 20 | 1 | 17.415 | 21/6:08.244 |
| 21 | 1 | 17.299 | 21/6:08.058 |