| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.793 | 21/6:13.653 |
| 2 | 3 | 19.115 | 20/6:09.080 |
| 3 | 4 | 19.290 | 20/6:14.653 |
| 4 | 4 | 17.989 | 20/6:10.935 |
| 5 | 4 | 17.044 | 20/6:04.924 |
| 6 | 4 | 17.260 | 20/6:01.637 |
| 7 | 4 | 23.950 | 20/6:18.403 |
| 8 | 4 | 17.209 | 20/6:14.125 |
| 9 | 4 | 17.997 | 20/6:12.549 |
| 10 | 4 | 19.19 | 20/6:13.294 |
| 11 | 4 | 16.694 | 20/6:09.711 |
| 12 | 4 | 17.933 | 20/6:08.790 |
| 13 | 4 | 18.723 | 20/6:09.226 |
| 14 | 4 | 17.235 | 20/6:07.474 |
| 15 | 4 | 16.972 | 20/6:05.605 |
| 16 | 4 | 16.656 | 20/6:03.575 |
| 17 | 4 | 16.986 | 20/6:02.172 |
| 18 | 4 | 17.900 | 20/6:01.940 |
| 19 | 4 | 17.052 | 20/6:00.840 |
| 20 | 4 | 17.529 | 20/6:00.327 |