| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.700 | 21/6:11.700 |
| 2 | 3 | 18.050 | 21/6:15.375 |
| 3 | 4 | 18.622 | 20/6:02.480 |
| 4 | 4 | 17.194 | 21/6:15.721 |
| 5 | 3 | 17.050 | 21/6:12.187 |
| 6 | 3 | 20.771 | 20/6:04.623 |
| 7 | 4 | 18.671 | 20/6:05.880 |
| 8 | 3 | 17.374 | 20/6:03.580 |
| 9 | 3 | 17.194 | 20/6:01.391 |
| 10 | 3 | 17.486 | 20/6:00.224 |
| 11 | 3 | 20.313 | 20/6:04.409 |
| 12 | 3 | 17.422 | 20/6:03.078 |
| 13 | 3 | 18.153 | 20/6:03.077 |
| 14 | 3 | 18.119 | 20/6:03.027 |
| 15 | 3 | 17.404 | 20/6:02.031 |
| 16 | 3 | 17.215 | 20/6:00.922 |
| 17 | 3 | 18.581 | 20/6:01.552 |
| 18 | 3 | 18.196 | 20/6:01.683 |
| 19 | 3 | 17.998 | 20/6:01.593 |
| 20 | 3 | 17.344 | 20/6:00.857 |