| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.753 | 18/5:01.554 |
| 2 | 2 | 17.217 | 18/5:05.730 |
| 3 | 3 | 17.111 | 18/5:06.486 |
| 4 | 2 | 16.480 | 18/5:04.025 |
| 5 | 3 | 16.977 | 18/5:04.337 |
| 6 | 3 | 17.011 | 18/5:04.647 |
| 7 | 2 | 16.744 | 18/5:04.182 |
| 8 | 2 | 16.409 | 18/5:03.079 |
| 9 | 2 | 17.634 | 18/5:04.672 |
| 10 | 3 | 19.400 | 18/5:09.125 |
| 11 | 3 | 16.686 | 18/5:08.327 |
| 12 | 3 | 16.512 | 18/5:07.401 |
| 13 | 3 | 17.026 | 18/5:07.329 |
| 14 | 3 | 20.965 | 18/5:12.332 |
| 15 | 3 | 16.655 | 18/5:11.496 |
| 16 | 3 | 16.614 | 18/5:10.718 |
| 17 | 3 | 17.411 | 18/5:10.876 |
| 18 | 3 | 16.758 | 18/5:10.363 |