| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.142 | N/A |
| 2 | 2 | 18.693 | 20/6:13.309 |
| 3 | 1 | 18.448 | 20/6:10.981 |
| 4 | 1 | 18.565 | 20/6:10.946 |
| 5 | 4 | 24.987 | 18/6:01.087 |
| 6 | 4 | 21.562 | 18/6:05.809 |
| 7 | 4 | 18.746 | 18/6:00.978 |
| 8 | 4 | 18.942 | 19/6:17.995 |
| 9 | 4 | 20.391 | 19/6:18.893 |
| 10 | 4 | 18.935 | 19/6:16.068 |
| 11 | 4 | 18.348 | 19/6:13.852 |
| 12 | 4 | 18.527 | 19/6:11.832 |
| 13 | 4 | 19.220 | 19/6:11.188 |
| 14 | 4 | 18.869 | 19/6:10.156 |
| 15 | 4 | 21.214 | 19/6:12.288 |
| 16 | 4 | 18.194 | 19/6:10.511 |
| 17 | 4 | 21.059 | 19/6:12.179 |
| 18 | 4 | 23.673 | 19/6:16.419 |
| 19 | 4 | 25.111 | 19/6:21.626 |