| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.101 | 20/6:02.020 |
| 2 | 3 | 17.019 | 21/6:08.760 |
| 3 | 3 | 17.648 | 21/6:09.376 |
| 4 | 2 | 17.627 | 21/6:09.574 |
| 5 | 2 | 18.149 | 21/6:11.885 |
| 6 | 2 | 17.354 | 21/6:10.643 |
| 7 | 2 | 17.483 | 21/6:10.143 |
| 8 | 2 | 16.887 | 21/6:08.204 |
| 9 | 2 | 17.443 | 21/6:07.992 |
| 10 | 2 | 16.952 | 21/6:06.792 |
| 11 | 2 | 17.077 | 21/6:06.049 |
| 12 | 2 | 17.693 | 21/6:06.508 |
| 13 | 2 | 17.639 | 21/6:06.809 |
| 14 | 2 | 18.110 | 21/6:07.773 |
| 15 | 3 | 18.337 | 21/6:08.927 |
| 16 | 3 | 17.897 | 21/6:09.358 |
| 17 | 2 | 17.181 | 21/6:08.855 |
| 18 | 2 | 17.215 | 21/6:08.447 |
| 19 | 2 | 17.137 | 21/6:07.996 |
| 20 | 2 | 17.463 | 21/6:07.933 |
| 21 | 3 | 18.700 | 21/6:09.112 |