| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.784 | 20/6:15.680 |
| 2 | 1 | 18.606 | 20/6:13.900 |
| 3 | 2 | 18.960 | 20/6:15.667 |
| 4 | 2 | 18.479 | 20/6:14.145 |
| 5 | 2 | 19.332 | 20/6:16.644 |
| 6 | 3 | 21.888 | 19/6:07.488 |
| 7 | 3 | 18.797 | 19/6:06.011 |
| 8 | 2 | 19.574 | 19/6:06.748 |
| 9 | 4 | 24.989 | 19/6:18.752 |
| 10 | 2 | 19.516 | 19/6:17.958 |
| 11 | 2 | 18.838 | 19/6:16.136 |
| 12 | 2 | 18.985 | 19/6:14.851 |
| 13 | 2 | 18.720 | 19/6:13.376 |
| 14 | 3 | 29.278 | 18/6:06.102 |
| 15 | 4 | 21.980 | 18/6:08.071 |
| 16 | 4 | 20.489 | 18/6:08.117 |
| 17 | 4 | 20.462 | 18/6:08.129 |
| 18 | 4 | 18.520 | 18/6:06.197 |