| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.327 | N/A |
| 2 | 3 | 19.240 | 19/6:04.647 |
| 3 | 3 | 17.552 | 20/6:07.851 |
| 4 | 3 | 17.734 | 20/6:03.658 |
| 5 | 5 | 18.403 | 20/6:04.739 |
| 6 | 4 | 18.199 | 20/6:04.613 |
| 7 | 4 | 17.799 | 20/6:03.262 |
| 8 | 4 | 18.791 | 20/6:04.990 |
| 9 | 4 | 18.774 | 20/6:06.245 |
| 10 | 4 | 17.734 | 20/6:05.026 |
| 11 | 4 | 17.860 | 20/6:04.290 |
| 12 | 4 | 18.932 | 20/6:05.539 |
| 13 | 4 | 19.497 | 20/6:07.475 |
| 14 | 4 | 17.793 | 20/6:06.623 |
| 15 | 4 | 18.466 | 20/6:06.806 |
| 16 | 4 | 17.955 | 20/6:06.317 |
| 17 | 4 | 17.925 | 20/6:05.853 |
| 18 | 4 | 18.396 | 20/6:05.971 |
| 19 | 4 | 17.717 | 20/6:05.358 |
| 20 | 4 | 17.920 | 20/6:05.014 |