| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.476 | 18/6:08.568 |
| 2 | 2 | 20.133 | 18/6:05.481 |
| 3 | 1 | 20.266 | 18/6:05.250 |
| 4 | 1 | 23.449 | 18/6:19.458 |
| 5 | 1 | 19.583 | 18/6:14.065 |
| 6 | 1 | 21.667 | 18/6:16.722 |
| 7 | 1 | 19.461 | 18/6:12.947 |
| 8 | 1 | 18.405 | 18/6:07.740 |
| 9 | 1 | 21.848 | 18/6:10.576 |
| 10 | 1 | 21.642 | 18/6:12.474 |
| 11 | 1 | 21.587 | 18/6:13.937 |
| 12 | 1 | 21.609 | 18/6:15.189 |
| 13 | 1 | 24.015 | 18/6:19.580 |
| 14 | 1 | 22.220 | 18/6:21.036 |
| 15 | 1 | 19.192 | 18/6:18.664 |
| 16 | 1 | 18.140 | 18/6:15.405 |
| 17 | 1 | 18.613 | 18/6:13.030 |
| 18 | 1 | 22.571 | 18/6:14.877 |