| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.523 | 23/7:06.029 |
| 2 | 4 | 23.794 | 20/7:03.017 |
| 3 | 4 | 18.576 | 21/7:06.251 |
| 4 | 4 | 20.367 | 21/7:06.615 |
| 5 | 4 | 18.562 | 22/7:19.216 |
| 6 | 3 | 18.933 | 22/7:15.435 |
| 7 | 3 | 18.070 | 22/7:10.021 |
| 8 | 3 | 19.989 | 22/7:11.238 |
| 9 | 3 | 20.753 | 22/7:14.052 |
| 10 | 3 | 18.632 | 22/7:11.637 |
| 11 | 3 | 18.733 | 22/7:09.864 |
| 12 | 3 | 23.781 | 22/7:17.640 |
| 13 | 3 | 19.939 | 22/7:17.718 |
| 14 | 3 | 18.243 | 22/7:15.120 |
| 15 | 3 | 19.183 | 22/7:14.247 |
| 16 | 3 | 17.665 | 22/7:11.396 |
| 17 | 3 | 23.977 | 22/7:17.049 |
| 18 | 6 | 2:00.898 | 18/7:38.618 |