| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.128 | 20/6:02.560 |
| 2 | 4 | 17.590 | 21/6:15.039 |
| 3 | 5 | 18.372 | 20/6:00.600 |
| 4 | 6 | 17.630 | 21/6:16.530 |
| 5 | 6 | 18.470 | 20/6:00.760 |
| 6 | 6 | 19.289 | 20/6:04.930 |
| 7 | 6 | 18.825 | 20/6:06.583 |
| 8 | 6 | 17.894 | 20/6:05.495 |
| 9 | 6 | 18.539 | 20/6:06.082 |
| 10 | 6 | 18.386 | 20/6:06.246 |
| 11 | 6 | 17.588 | 20/6:04.929 |
| 12 | 6 | 18.579 | 20/6:05.483 |
| 13 | 6 | 17.208 | 20/6:03.843 |
| 14 | 6 | 19.130 | 20/6:05.183 |
| 15 | 6 | 18.641 | 20/6:05.692 |
| 16 | 6 | 18.176 | 20/6:05.556 |
| 17 | 6 | 21.163 | 20/6:08.951 |
| 18 | 6 | 18.731 | 20/6:09.266 |
| 19 | 6 | 18.199 | 20/6:08.987 |
| 20 | 6 | 18.095 | 20/6:08.633 |