| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.247 | 20/6:04.940 |
| 2 | 2 | 18.193 | 20/6:04.400 |
| 3 | 2 | 18.559 | 20/6:06.660 |
| 4 | 2 | 18.528 | 20/6:07.635 |
| 5 | 2 | 18.196 | 20/6:06.892 |
| 6 | 1 | 18.427 | 20/6:07.167 |
| 7 | 2 | 18.274 | 20/6:06.926 |
| 8 | 2 | 18.408 | 20/6:07.080 |
| 9 | 2 | 22.279 | 20/6:15.802 |
| 10 | 2 | 18.792 | 20/6:15.806 |
| 11 | 2 | 17.833 | 20/6:14.065 |
| 12 | 2 | 20.135 | 20/6:16.452 |
| 13 | 2 | 21.140 | 19/6:01.016 |
| 14 | 2 | 18.035 | 20/6:18.637 |
| 15 | 2 | 18.080 | 20/6:17.501 |
| 16 | 2 | 18.468 | 20/6:16.993 |
| 17 | 2 | 18.791 | 20/6:16.924 |
| 18 | 2 | 24.127 | 19/6:03.652 |
| 19 | 2 | 18.034 | 19/6:02.546 |