| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.129 | N/A |
| 2 | 1 | 20.182 | 18/6:03.223 |
| 3 | 1 | 20.537 | 18/6:06.240 |
| 4 | 1 | 20.677 | 18/6:08.039 |
| 5 | 1 | 20.040 | 18/6:06.232 |
| 6 | 1 | 19.819 | 18/6:04.396 |
| 7 | 1 | 20.416 | 18/6:04.863 |
| 8 | 1 | 21.835 | 18/6:08.643 |
| 9 | 1 | 19.511 | 18/6:06.540 |
| 10 | 1 | 20.397 | 18/6:06.577 |
| 11 | 1 | 21.981 | 18/6:09.300 |
| 12 | 1 | 19.217 | 18/6:07.256 |
| 13 | 1 | 20.665 | 18/6:07.604 |
| 14 | 1 | 19.955 | 18/6:06.970 |
| 15 | 1 | 23.144 | 18/6:10.299 |
| 16 | 1 | 20.652 | 18/6:10.360 |
| 17 | 1 | 19.582 | 18/6:09.277 |
| 18 | 1 | 19.909 | 18/6:08.648 |