| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.942 | 19/5:02.898 |
| 2 | 1 | 15.777 | 19/5:01.331 |
| 3 | 1 | 15.687 | 19/5:00.238 |
| 4 | 1 | 15.925 | 19/5:00.822 |
| 5 | 6 | 21.060 | 18/5:03.808 |
| 6 | 7 | 21.105 | 18/5:16.488 |
| 7 | 7 | 18.949 | 17/5:02.224 |
| 8 | 6 | 16.082 | 18/5:16.186 |
| 9 | 6 | 15.605 | 18/5:12.264 |
| 10 | 6 | 15.700 | 18/5:09.298 |
| 11 | 6 | 15.794 | 18/5:07.024 |
| 12 | 6 | 21.742 | 18/5:14.052 |
| 13 | 6 | 15.613 | 18/5:11.512 |
| 14 | 6 | 16.390 | 18/5:10.334 |
| 15 | 6 | 17.314 | 18/5:10.422 |
| 16 | 6 | 16.744 | 18/5:09.858 |
| 17 | 6 | 16.520 | 18/5:09.122 |
| 18 | 6 | 15.708 | 18/5:07.657 |