| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 13.482 | 27/6:08.195 |
| 2 | 1 | 13.670 | 27/6:08.307 |
| 3 | 1 | 13.883 | 27/6:09.033 |
| 4 | 1 | 13.883 | 27/6:09.033 |
| 5 | 1 | 13.783 | 29/6:00.639 |
| 6 | 2 | 13.594 | 29/6:03.438 |
| 7 | 1 | 13.594 | 29/6:03.438 |
| 8 | 2 | 13.566 | 27/6:08.896 |
| 9 | 1 | 13.590 | 27/6:08.745 |
| 10 | 1 | 13.590 | 27/6:08.745 |
| 11 | 1 | 14.441 | 29/6:11.171 |
| 12 | 1 | 14.051 | 28/6:00.563 |
| 13 | 1 | 14.410 | 28/6:03.088 |
| 14 | 1 | 14.071 | 28/6:04.804 |
| 15 | 1 | 13.931 | 28/6:06.134 |
| 16 | 2 | 14.906 | 28/6:08.696 |
| 17 | 2 | 14.424 | 28/6:10.371 |
| 18 | 2 | 15.511 | 28/6:13.277 |