| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.707 | N/A |
| 2 | 1 | 17.156 | 21/6:00.827 |
| 3 | 1 | 16.456 | 22/6:10.633 |
| 4 | 1 | 16.704 | 22/6:09.919 |
| 5 | 2 | 17.012 | 22/6:11.179 |
| 6 | 3 | 20.214 | 21/6:07.875 |
| 7 | 3 | 15.650 | 21/6:01.680 |
| 8 | 2 | 15.867 | 22/6:14.884 |
| 9 | 3 | 17.223 | 22/6:15.447 |
| 10 | 2 | 16.790 | 22/6:14.875 |
| 11 | 2 | 15.946 | 22/6:12.644 |
| 12 | 3 | 42.840 | 19/6:04.383 |
| 13 | 3 | 16.870 | 19/6:00.799 |
| 14 | 3 | 16.544 | 20/6:16.181 |
| 15 | 3 | 16.654 | 20/6:13.178 |
| 16 | 3 | 16.388 | 20/6:10.238 |
| 17 | 3 | 16.673 | 20/6:08.004 |
| 18 | 3 | 16.340 | 20/6:05.660 |
| 19 | 3 | 16.121 | 20/6:03.346 |
| 20 | 3 | 15.794 | 20/6:00.949 |