| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.522 | 17/6:05.874 |
| 2 | 3 | 21.026 | 17/6:01.658 |
| 3 | 3 | 20.511 | 18/6:18.354 |
| 4 | 3 | 21.744 | 17/6:00.413 |
| 5 | 3 | 19.979 | 18/6:17.215 |
| 6 | 3 | 22.332 | 17/6:00.156 |
| 7 | 3 | 24.196 | 17/6:07.467 |
| 8 | 4 | 19.385 | 17/6:02.727 |
| 9 | 3 | 20.278 | 17/6:00.727 |
| 10 | 3 | 19.926 | 18/6:19.618 |
| 11 | 3 | 20.634 | 18/6:18.872 |
| 12 | 3 | 21.610 | 18/6:19.714 |
| 13 | 2 | 20.327 | 18/6:18.651 |
| 14 | 2 | 20.241 | 18/6:17.628 |
| 15 | 1 | 20.515 | 18/6:17.071 |
| 16 | 3 | 27.616 | 17/6:03.207 |
| 17 | 3 | 20.763 | 17/6:02.605 |