| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.849 | N/A |
| 2 | 2 | 16.338 | 19/5:14.933 |
| 3 | 2 | 15.990 | 19/5:11.801 |
| 4 | 2 | 17.128 | 18/5:01.099 |
| 5 | 2 | 16.605 | 18/5:01.608 |
| 6 | 2 | 16.708 | 18/5:02.263 |
| 7 | 2 | 17.857 | 18/5:05.956 |
| 8 | 2 | 16.636 | 18/5:05.628 |
| 9 | 2 | 17.401 | 18/5:07.007 |
| 10 | 2 | 16.920 | 18/5:07.172 |
| 11 | 2 | 18.472 | 18/5:09.942 |
| 12 | 3 | 19.471 | 18/5:13.752 |
| 13 | 3 | 18.673 | 18/5:15.797 |
| 14 | 3 | 16.273 | 18/5:14.389 |
| 15 | 3 | 17.335 | 18/5:14.471 |
| 16 | 3 | 16.488 | 18/5:13.583 |
| 17 | 3 | 20.103 | 18/5:16.646 |
| 18 | 3 | 19.651 | 18/5:18.898 |