| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.866 | 18/5:03.588 |
| 2 | 2 | 17.058 | 18/5:05.316 |
| 3 | 4 | 18.210 | 18/5:12.804 |
| 4 | 3 | 16.589 | 18/5:09.253 |
| 5 | 3 | 17.478 | 18/5:10.324 |
| 6 | 3 | 16.655 | 18/5:08.568 |
| 7 | 3 | 16.678 | 18/5:07.373 |
| 8 | 2 | 16.676 | 18/5:06.472 |
| 9 | 3 | 17.604 | 18/5:07.628 |
| 10 | 3 | 19.209 | 18/5:11.441 |
| 11 | 3 | 17.518 | 18/5:11.794 |
| 12 | 2 | 16.359 | 18/5:10.350 |
| 13 | 2 | 16.384 | 18/5:09.162 |
| 14 | 3 | 17.551 | 18/5:09.645 |
| 15 | 3 | 17.413 | 18/5:09.898 |
| 16 | 4 | 18.572 | 18/5:11.423 |
| 17 | 3 | 16.704 | 18/5:10.790 |
| 18 | 3 | 16.608 | 18/5:10.132 |