| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.707 | 20/6:14.140 |
| 2 | 1 | 18.251 | 20/6:09.580 |
| 3 | 1 | 18.431 | 20/6:09.260 |
| 4 | 1 | 18.856 | 20/6:11.225 |
| 5 | 1 | 17.963 | 20/6:08.832 |
| 6 | 1 | 18.305 | 20/6:08.377 |
| 7 | 1 | 17.852 | 20/6:06.757 |
| 8 | 1 | 18.926 | 20/6:08.227 |
| 9 | 1 | 18.065 | 20/6:07.458 |
| 10 | 1 | 18.210 | 20/6:07.132 |
| 11 | 1 | 17.786 | 20/6:06.095 |
| 12 | 1 | 20.750 | 20/6:10.170 |
| 13 | 1 | 20.532 | 20/6:13.283 |
| 14 | 1 | 17.830 | 20/6:12.091 |
| 15 | 1 | 18.598 | 20/6:12.083 |
| 16 | 1 | 18.722 | 20/6:12.230 |
| 17 | 1 | 20.484 | 20/6:14.433 |
| 18 | 1 | 17.876 | 20/6:13.493 |
| 19 | 1 | 18.151 | 20/6:12.942 |
| 20 | 1 | 20.318 | 20/6:14.613 |