| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.886 | N/A |
| 2 | 6 | 25.342 | 17/7:06.358 |
| 3 | 6 | 30.569 | 16/7:20.218 |
| 4 | 6 | 18.217 | 18/7:20.944 |
| 5 | 6 | 20.124 | 18/7:01.457 |
| 6 | 6 | 25.970 | 18/7:09.640 |
| 7 | 5 | 20.812 | 18/7:00.482 |
| 8 | 5 | 18.958 | 19/7:12.294 |
| 9 | 5 | 21.083 | 19/7:08.304 |
| 10 | 5 | 19.491 | 19/7:02.018 |
| 11 | 5 | 21.263 | 19/7:00.178 |
| 12 | 5 | 20.565 | 20/7:19.566 |
| 13 | 5 | 22.023 | 20/7:19.546 |
| 14 | 5 | 21.886 | 20/7:19.328 |
| 15 | 5 | 21.826 | 20/7:19.061 |
| 16 | 5 | 18.811 | 20/7:15.001 |
| 17 | 5 | 22.491 | 20/7:15.835 |
| 18 | 5 | 18.624 | 20/7:12.241 |
| 19 | 5 | 19.742 | 20/7:10.227 |
| 20 | 5 | 20.444 | 20/7:09.127 |