| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.477 | 20/6:09.540 |
| 2 | 1 | 18.203 | 20/6:06.800 |
| 3 | 1 | 17.488 | 20/6:01.120 |
| 4 | 1 | 17.301 | 21/6:15.212 |
| 5 | 1 | 17.635 | 21/6:14.237 |
| 6 | 1 | 17.708 | 21/6:13.842 |
| 7 | 1 | 17.439 | 21/6:12.753 |
| 8 | 1 | 18.645 | 21/6:15.102 |
| 9 | 1 | 17.954 | 21/6:15.317 |
| 10 | 1 | 18.004 | 21/6:15.593 |
| 11 | 1 | 17.936 | 21/6:15.690 |
| 12 | 1 | 18.233 | 21/6:16.290 |
| 13 | 1 | 18.355 | 21/6:16.995 |
| 14 | 1 | 18.052 | 21/6:17.145 |
| 15 | 1 | 18.916 | 20/6:00.461 |
| 16 | 1 | 18.995 | 20/6:01.676 |
| 17 | 1 | 18.502 | 20/6:02.168 |
| 18 | 1 | 18.016 | 20/6:02.066 |
| 19 | 1 | 17.855 | 20/6:01.804 |
| 20 | 1 | 17.325 | 20/6:01.039 |