| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.838 | 19/6:16.922 |
| 2 | 3 | 17.302 | 20/6:11.004 |
| 3 | 2 | 15.960 | 21/6:11.007 |
| 4 | 2 | 18.780 | 21/6:17.037 |
| 5 | 2 | 16.984 | 21/6:13.228 |
| 6 | 2 | 18.110 | 21/6:14.409 |
| 7 | 2 | 17.410 | 21/6:13.152 |
| 8 | 2 | 20.632 | 20/6:02.054 |
| 9 | 2 | 18.717 | 20/6:03.851 |
| 10 | 2 | 19.337 | 20/6:06.014 |
| 11 | 2 | 17.225 | 20/6:04.172 |
| 12 | 2 | 19.208 | 20/6:05.838 |
| 13 | 2 | 16.501 | 20/6:03.083 |
| 14 | 2 | 17.655 | 20/6:02.037 |
| 15 | 3 | 20.930 | 20/6:06.118 |
| 16 | 3 | 17.336 | 20/6:04.906 |
| 17 | 3 | 16.942 | 20/6:03.372 |
| 18 | 3 | 18.601 | 20/6:03.853 |
| 19 | 3 | 17.779 | 20/6:03.417 |
| 20 | 3 | 20.052 | 20/6:05.299 |