| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.299 | 21/6:03.279 |
| 2 | 1 | 17.337 | 21/6:03.678 |
| 3 | 1 | 17.036 | 21/6:01.704 |
| 4 | 1 | 17.356 | 21/6:02.397 |
| 5 | 1 | 17.574 | 21/6:03.728 |
| 6 | 1 | 17.415 | 21/6:04.060 |
| 7 | 2 | 17.302 | 21/6:03.957 |
| 8 | 1 | 17.223 | 21/6:03.673 |
| 9 | 1 | 17.293 | 21/6:03.615 |
| 10 | 2 | 19.339 | 21/6:07.865 |
| 11 | 2 | 17.858 | 21/6:08.516 |
| 12 | 2 | 17.281 | 21/6:08.048 |
| 13 | 3 | 24.486 | 20/6:01.229 |
| 14 | 3 | 17.780 | 20/6:00.827 |
| 15 | 3 | 17.948 | 20/6:00.703 |
| 16 | 3 | 17.405 | 21/6:17.911 |
| 17 | 3 | 17.548 | 21/6:17.358 |
| 18 | 3 | 17.422 | 21/6:16.719 |
| 19 | 3 | 17.479 | 21/6:16.211 |
| 20 | 3 | 18.077 | 21/6:16.381 |
| 21 | 3 | 19.569 | 21/6:18.027 |