| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.519 | 21/6:07.899 |
| 2 | 1 | 17.867 | 21/6:11.553 |
| 3 | 1 | 17.744 | 21/6:11.910 |
| 4 | 1 | 18.032 | 21/6:13.600 |
| 5 | 1 | 17.847 | 21/6:13.838 |
| 6 | 1 | 17.431 | 21/6:12.540 |
| 7 | 1 | 17.914 | 21/6:13.062 |
| 8 | 1 | 21.265 | 20/6:04.047 |
| 9 | 1 | 17.249 | 20/6:01.929 |
| 10 | 1 | 17.783 | 20/6:01.302 |
| 11 | 1 | 18.701 | 20/6:02.458 |
| 12 | 1 | 17.391 | 20/6:01.238 |
| 13 | 1 | 21.187 | 20/6:06.046 |
| 14 | 1 | 17.390 | 20/6:04.743 |
| 15 | 1 | 18.776 | 20/6:05.461 |
| 16 | 1 | 18.392 | 20/6:05.610 |
| 17 | 1 | 18.598 | 20/6:05.984 |
| 18 | 1 | 17.517 | 20/6:05.114 |
| 19 | 1 | 17.546 | 20/6:04.367 |
| 20 | 1 | 17.749 | 20/6:03.898 |