| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.076 | 20/6:01.520 |
| 2 | 1 | 17.686 | 21/6:15.501 |
| 3 | 1 | 18.913 | 20/6:04.500 |
| 4 | 1 | 18.474 | 20/6:05.745 |
| 5 | 1 | 18.211 | 20/6:05.440 |
| 6 | 1 | 18.124 | 20/6:04.947 |
| 7 | 1 | 18.597 | 20/6:05.946 |
| 8 | 1 | 18.522 | 20/6:06.507 |
| 9 | 1 | 20.621 | 20/6:11.609 |
| 10 | 1 | 18.684 | 20/6:11.816 |
| 11 | 1 | 20.433 | 20/6:15.165 |
| 12 | 1 | 18.637 | 20/6:14.963 |
| 13 | 2 | 22.855 | 19/6:02.217 |
| 14 | 2 | 20.760 | 19/6:04.519 |
| 15 | 3 | 19.134 | 19/6:04.454 |
| 16 | 2 | 18.530 | 19/6:03.680 |
| 17 | 3 | 26.343 | 19/6:11.729 |
| 18 | 3 | 20.392 | 19/6:12.603 |
| 19 | 3 | 17.856 | 19/6:10.848 |