| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.216 | 21/6:01.536 |
| 2 | 1 | 17.006 | 22/6:16.442 |
| 3 | 1 | 17.210 | 21/6:00.024 |
| 4 | 2 | 19.925 | 21/6:14.624 |
| 5 | 2 | 17.588 | 21/6:13.569 |
| 6 | 3 | 23.847 | 20/6:15.973 |
| 7 | 3 | 17.364 | 20/6:11.874 |
| 8 | 3 | 17.810 | 20/6:09.915 |
| 9 | 3 | 16.566 | 20/6:05.627 |
| 10 | 3 | 17.478 | 20/6:04.020 |
| 11 | 3 | 16.987 | 20/6:01.813 |
| 12 | 3 | 17.884 | 20/6:01.468 |
| 13 | 4 | 20.772 | 20/6:05.620 |
| 14 | 4 | 17.556 | 20/6:04.584 |
| 15 | 3 | 16.539 | 20/6:02.331 |
| 16 | 3 | 17.300 | 20/6:01.310 |
| 17 | 3 | 17.092 | 20/6:00.165 |
| 18 | 3 | 19.192 | 20/6:01.480 |
| 19 | 3 | 17.298 | 20/6:00.663 |
| 20 | 3 | 16.825 | 21/6:17.428 |
| 21 | 3 | 16.633 | 21/6:16.088 |