| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.477 | 21/6:07.017 |
| 2 | 3 | 16.346 | 22/6:12.053 |
| 3 | 7 | 25.704 | 19/6:17.004 |
| 4 | 7 | 16.903 | 19/6:03.043 |
| 5 | 7 | 19.405 | 19/6:04.173 |
| 6 | 7 | 17.145 | 20/6:16.600 |
| 7 | 7 | 16.778 | 20/6:10.737 |
| 8 | 7 | 18.250 | 20/6:10.020 |
| 9 | 7 | 18.712 | 20/6:10.489 |
| 10 | 6 | 17.597 | 20/6:08.634 |
| 11 | 5 | 16.880 | 20/6:05.813 |
| 12 | 8 | 23.571 | 20/6:14.613 |
| 13 | 7 | 17.656 | 20/6:12.960 |
| 14 | 7 | 16.933 | 20/6:10.510 |
| 15 | 5 | 16.618 | 20/6:07.967 |
| 16 | 5 | 16.843 | 20/6:06.023 |
| 17 | 5 | 17.333 | 20/6:04.884 |
| 18 | 5 | 17.400 | 20/6:03.946 |
| 19 | 5 | 17.432 | 20/6:03.140 |
| 20 | 5 | 17.662 | 20/6:02.645 |