| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.826 | 18/6:14.868 |
| 2 | 1 | 20.618 | 18/6:12.996 |
| 3 | 1 | 20.732 | 18/6:13.056 |
| 4 | 1 | 20.432 | 18/6:11.736 |
| 5 | 3 | 25.016 | 17/6:05.922 |
| 6 | 3 | 20.710 | 17/6:03.613 |
| 7 | 3 | 20.701 | 17/6:01.942 |
| 8 | 3 | 21.178 | 17/6:01.703 |
| 9 | 3 | 20.644 | 17/6:00.508 |
| 10 | 3 | 20.670 | 18/6:20.749 |
| 11 | 3 | 21.471 | 17/6:00.088 |
| 12 | 2 | 20.631 | 18/6:20.443 |
| 13 | 2 | 21.431 | 18/6:20.852 |
| 14 | 3 | 21.888 | 17/6:00.580 |
| 15 | 2 | 21.224 | 17/6:00.595 |
| 16 | 2 | 21.154 | 17/6:00.534 |
| 17 | 2 | 21.004 | 17/6:00.330 |