| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.766 | 19/6:15.554 |
| 2 | 2 | 18.233 | 19/6:00.990 |
| 3 | 1 | 17.599 | 20/6:10.653 |
| 4 | 2 | 24.590 | 18/6:00.846 |
| 5 | 2 | 18.053 | 19/6:13.316 |
| 6 | 2 | 18.129 | 19/6:08.505 |
| 7 | 2 | 20.624 | 19/6:11.841 |
| 8 | 1 | 17.853 | 19/6:07.762 |
| 9 | 1 | 18.231 | 19/6:05.387 |
| 10 | 1 | 18.997 | 19/6:04.942 |
| 11 | 2 | 23.621 | 19/6:12.566 |
| 12 | 2 | 18.792 | 19/6:11.273 |
| 13 | 2 | 21.677 | 19/6:14.395 |
| 14 | 1 | 19.414 | 19/6:14.000 |
| 15 | 1 | 18.067 | 19/6:11.952 |
| 16 | 1 | 18.138 | 19/6:10.243 |
| 17 | 1 | 19.407 | 19/6:10.155 |
| 18 | 1 | 18.408 | 19/6:09.021 |
| 19 | 1 | 19.935 | 19/6:09.534 |