| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.280 | N/A |
| 2 | 4 | 22.372 | 17/6:19.232 |
| 3 | 2 | 21.285 | 17/6:10.536 |
| 4 | 2 | 20.522 | 17/6:03.568 |
| 5 | 2 | 20.926 | 17/6:01.007 |
| 6 | 2 | 20.456 | 18/6:20.187 |
| 7 | 2 | 20.141 | 18/6:17.435 |
| 8 | 2 | 23.543 | 17/6:02.411 |
| 9 | 2 | 24.154 | 17/6:08.078 |
| 10 | 2 | 20.274 | 17/6:05.587 |
| 11 | 2 | 23.647 | 17/6:08.992 |
| 12 | 2 | 19.925 | 17/6:06.363 |
| 13 | 2 | 23.643 | 17/6:09.130 |
| 14 | 2 | 20.804 | 17/6:07.977 |
| 15 | 2 | 21.769 | 17/6:08.092 |
| 16 | 2 | 21.127 | 17/6:07.507 |
| 17 | 2 | 20.591 | 17/6:06.459 |