| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.789 | 18/6:14.202 |
| 2 | 4 | 24.006 | 17/6:20.757 |
| 3 | 4 | 19.023 | 17/6:01.635 |
| 4 | 3 | 23.997 | 17/6:13.214 |
| 5 | 4 | 20.363 | 17/6:07.805 |
| 6 | 3 | 20.216 | 17/6:03.783 |
| 7 | 3 | 23.753 | 17/6:09.500 |
| 8 | 3 | 19.417 | 17/6:04.573 |
| 9 | 3 | 20.092 | 17/6:02.017 |
| 10 | 3 | 19.538 | 18/6:20.149 |
| 11 | 4 | 20.517 | 18/6:19.163 |
| 12 | 4 | 19.559 | 18/6:16.905 |
| 13 | 4 | 19.363 | 18/6:14.723 |
| 14 | 4 | 22.224 | 18/6:16.530 |
| 15 | 4 | 22.133 | 18/6:17.988 |
| 16 | 5 | 21.246 | 18/6:18.265 |
| 17 | 5 | 22.238 | 18/6:19.561 |
| 18 | 4 | 19.814 | 18/6:18.288 |