| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 4.430 | N/A |
| 2 | 3 | 18.264 | 21/6:09.071 |
| 3 | 3 | 18.363 | 21/6:10.007 |
| 4 | 3 | 17.549 | 21/6:05.603 |
| 5 | 3 | 17.387 | 21/6:02.245 |
| 6 | 3 | 17.929 | 21/6:02.398 |
| 7 | 3 | 17.652 | 21/6:01.576 |
| 8 | 3 | 17.733 | 21/6:01.221 |
| 9 | 3 | 17.911 | 21/6:01.004 |
| 10 | 4 | 18.428 | 21/6:02.687 |
| 11 | 4 | 17.562 | 21/6:01.986 |
| 12 | 4 | 18.480 | 21/6:03.080 |
| 13 | 4 | 17.664 | 21/6:02.633 |
| 14 | 4 | 17.932 | 21/6:02.666 |
| 15 | 4 | 18.200 | 21/6:03.078 |
| 16 | 4 | 18.473 | 21/6:03.799 |
| 17 | 4 | 18.298 | 21/6:04.211 |
| 18 | 4 | 17.824 | 21/6:04.017 |
| 19 | 4 | 18.362 | 21/6:04.442 |
| 20 | 4 | 18.347 | 21/6:04.806 |
| 21 | 4 | 17.992 | 21/6:04.780 |