| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.476 | 17/6:05.092 |
| 2 | 6 | 21.496 | 17/6:05.262 |
| 3 | 5 | 21.047 | 17/6:02.774 |
| 4 | 5 | 21.299 | 17/6:02.601 |
| 5 | 5 | 20.632 | 17/6:00.230 |
| 6 | 4 | 20.929 | 18/6:20.637 |
| 7 | 4 | 21.666 | 17/6:00.752 |
| 8 | 4 | 20.874 | 17/6:00.015 |
| 9 | 4 | 21.815 | 17/6:01.220 |
| 10 | 5 | 22.434 | 17/6:03.236 |
| 11 | 5 | 21.378 | 17/6:03.253 |
| 12 | 5 | 21.857 | 17/6:03.946 |
| 13 | 5 | 22.188 | 17/6:04.965 |
| 14 | 6 | 21.598 | 17/6:05.122 |
| 15 | 6 | 22.002 | 17/6:05.716 |
| 16 | 7 | 23.008 | 17/6:07.305 |
| 17 | 7 | 21.634 | 17/6:07.333 |