| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.631 | 18/5:17.358 |
| 2 | 3 | 16.546 | 18/5:07.593 |
| 3 | 2 | 16.752 | 18/5:05.574 |
| 4 | 1 | 17.164 | 18/5:06.418 |
| 5 | 2 | 17.502 | 18/5:08.142 |
| 6 | 2 | 16.764 | 18/5:07.077 |
| 7 | 2 | 16.735 | 18/5:06.242 |
| 8 | 2 | 18.475 | 18/5:09.530 |
| 9 | 2 | 16.418 | 18/5:07.974 |
| 10 | 2 | 17.837 | 18/5:09.283 |
| 11 | 3 | 17.405 | 18/5:09.647 |
| 12 | 3 | 17.196 | 18/5:09.637 |
| 13 | 3 | 17.884 | 18/5:10.582 |
| 14 | 3 | 18.183 | 18/5:11.775 |
| 15 | 3 | 18.785 | 18/5:13.532 |
| 16 | 3 | 17.068 | 18/5:13.138 |
| 17 | 3 | 19.385 | 18/5:15.244 |
| 18 | 3 | 18.818 | 18/5:16.548 |