| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.173 | 19/5:07.287 |
| 2 | 1 | 17.162 | 18/5:00.015 |
| 3 | 1 | 16.094 | 19/5:13.050 |
| 4 | 2 | 16.806 | 19/5:14.616 |
| 5 | 1 | 17.199 | 18/5:00.362 |
| 6 | 1 | 16.462 | 19/5:16.337 |
| 7 | 1 | 16.842 | 18/5:00.183 |
| 8 | 1 | 16.326 | 19/5:16.027 |
| 9 | 1 | 16.921 | 19/5:16.635 |
| 10 | 1 | 16.691 | 18/5:00.017 |
| 11 | 1 | 17.291 | 18/5:01.037 |
| 12 | 3 | 19.754 | 18/5:05.582 |
| 13 | 3 | 17.095 | 18/5:05.745 |
| 14 | 3 | 16.547 | 18/5:05.181 |
| 15 | 3 | 18.769 | 18/5:07.358 |
| 16 | 4 | 21.467 | 18/5:12.299 |
| 17 | 4 | 18.522 | 18/5:13.540 |
| 18 | 4 | 20.615 | 18/5:16.736 |