| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.980 | 19/6:19.620 |
| 2 | 2 | 22.763 | 17/6:03.316 |
| 3 | 2 | 18.702 | 18/6:08.670 |
| 4 | 2 | 19.568 | 18/6:04.559 |
| 5 | 2 | 18.508 | 19/6:18.180 |
| 6 | 2 | 22.097 | 18/6:04.854 |
| 7 | 3 | 22.376 | 18/6:10.270 |
| 8 | 3 | 18.988 | 18/6:06.709 |
| 9 | 3 | 23.695 | 18/6:13.354 |
| 10 | 3 | 21.176 | 18/6:14.135 |
| 11 | 3 | 20.581 | 18/6:13.801 |
| 12 | 3 | 20.922 | 18/6:14.034 |
| 13 | 3 | 20.944 | 18/6:14.262 |
| 14 | 2 | 19.268 | 18/6:12.302 |
| 15 | 2 | 20.010 | 18/6:11.494 |
| 16 | 2 | 19.565 | 18/6:10.286 |
| 17 | 2 | 21.666 | 18/6:11.445 |
| 18 | 2 | 20.974 | 18/6:11.783 |