| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.406 | 19/6:08.714 |
| 2 | 3 | 20.024 | 19/6:14.585 |
| 3 | 4 | 20.699 | 18/6:00.774 |
| 4 | 3 | 20.727 | 18/6:03.852 |
| 5 | 3 | 18.254 | 19/6:16.618 |
| 6 | 3 | 20.303 | 19/6:18.141 |
| 7 | 4 | 22.434 | 18/6:04.749 |
| 8 | 4 | 25.167 | 18/6:15.782 |
| 9 | 4 | 18.992 | 18/6:12.012 |
| 10 | 4 | 19.790 | 18/6:10.433 |
| 11 | 4 | 18.852 | 18/6:07.606 |
| 12 | 4 | 24.544 | 18/6:13.788 |
| 13 | 5 | 20.343 | 18/6:13.202 |
| 14 | 4 | 18.602 | 18/6:10.462 |
| 15 | 5 | 21.511 | 18/6:11.578 |
| 16 | 4 | 18.449 | 18/6:09.109 |
| 17 | 5 | 23.326 | 18/6:12.095 |
| 18 | 4 | 18.904 | 18/6:10.327 |