| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.514 | 17/6:05.738 |
| 2 | 2 | 20.711 | 18/6:20.025 |
| 3 | 2 | 21.970 | 17/6:03.772 |
| 4 | 1 | 20.281 | 18/6:20.142 |
| 5 | 1 | 21.372 | 18/6:21.053 |
| 6 | 1 | 20.511 | 18/6:19.077 |
| 7 | 1 | 22.987 | 17/6:02.697 |
| 8 | 1 | 24.396 | 17/6:09.202 |
| 9 | 1 | 20.391 | 17/6:06.696 |
| 10 | 1 | 20.202 | 17/6:04.370 |
| 11 | 1 | 21.457 | 17/6:04.406 |
| 12 | 1 | 21.21 | 17/6:03.789 |
| 13 | 1 | 21.727 | 17/6:04.217 |
| 14 | 1 | 21.834 | 17/6:04.714 |
| 15 | 1 | 22.771 | 17/6:06.207 |
| 16 | 1 | 22.837 | 17/6:07.584 |
| 17 | 1 | 20.394 | 17/6:06.355 |