| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.260 | 19/6:05.940 |
| 2 | 3 | 18.925 | 19/6:02.758 |
| 3 | 6 | 26.552 | 17/6:06.843 |
| 4 | 4 | 18.075 | 18/6:12.654 |
| 5 | 3 | 18.988 | 18/6:06.480 |
| 6 | 3 | 18.589 | 18/6:01.167 |
| 7 | 3 | 22.606 | 18/6:07.701 |
| 8 | 3 | 18.866 | 18/6:04.187 |
| 9 | 3 | 24.426 | 18/6:12.574 |
| 10 | 3 | 18.009 | 18/6:07.733 |
| 11 | 4 | 18.079 | 18/6:03.886 |
| 12 | 3 | 19.103 | 18/6:02.217 |
| 13 | 3 | 19.337 | 18/6:01.128 |
| 14 | 4 | 23.638 | 18/6:05.725 |
| 15 | 3 | 18.253 | 18/6:03.247 |
| 16 | 4 | 21.223 | 18/6:04.420 |
| 17 | 4 | 18.644 | 18/6:02.724 |
| 18 | 3 | 17.695 | 18/6:00.268 |