| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.293 | 20/6:05.860 |
| 2 | 1 | 17.812 | 20/6:01.050 |
| 3 | 1 | 18.563 | 20/6:04.453 |
| 4 | 1 | 19.126 | 20/6:08.970 |
| 5 | 1 | 18.528 | 20/6:09.288 |
| 6 | 1 | 18.865 | 20/6:10.623 |
| 7 | 1 | 17.673 | 20/6:08.171 |
| 8 | 1 | 18.641 | 20/6:08.752 |
| 9 | 1 | 27.180 | 19/6:08.771 |
| 10 | 1 | 19.491 | 19/6:08.927 |
| 11 | 1 | 21.884 | 19/6:13.188 |
| 12 | 1 | 18.052 | 19/6:10.671 |
| 13 | 1 | 19.464 | 19/6:10.605 |
| 14 | 1 | 18.186 | 19/6:08.814 |
| 15 | 1 | 18.708 | 19/6:07.924 |
| 16 | 1 | 18.714 | 19/6:07.151 |
| 17 | 1 | 20.044 | 19/6:07.956 |
| 18 | 1 | 18.164 | 19/6:06.687 |
| 19 | 1 | 18.716 | 19/6:06.104 |