| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.863 | 17/6:11.671 |
| 2 | 2 | 20.997 | 17/6:04.310 |
| 3 | 2 | 19.838 | 18/6:16.188 |
| 4 | 2 | 19.848 | 18/6:11.457 |
| 5 | 2 | 19.247 | 18/6:06.455 |
| 6 | 2 | 20.261 | 18/6:06.162 |
| 7 | 1 | 19.159 | 18/6:03.119 |
| 8 | 1 | 19.483 | 18/6:01.566 |
| 9 | 1 | 22.662 | 18/6:06.716 |
| 10 | 1 | 20.818 | 18/6:07.517 |
| 11 | 1 | 19.466 | 18/6:05.960 |
| 12 | 1 | 23.274 | 18/6:10.374 |
| 13 | 2 | 24.868 | 18/6:16.316 |
| 14 | 2 | 24.582 | 18/6:21.042 |
| 15 | 2 | 19.814 | 18/6:19.416 |
| 16 | 2 | 21.968 | 18/6:20.417 |
| 17 | 2 | 19.344 | 18/6:18.521 |
| 18 | 1 | 22.374 | 18/6:19.866 |