| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.922 | 20/6:18.440 |
| 2 | 1 | 18.883 | 20/6:18.050 |
| 3 | 1 | 18.537 | 20/6:15.613 |
| 4 | 1 | 18.244 | 20/6:12.930 |
| 5 | 1 | 18.763 | 20/6:13.396 |
| 6 | 1 | 18.433 | 20/6:12.607 |
| 7 | 1 | 19.157 | 20/6:14.111 |
| 8 | 2 | 18.824 | 20/6:14.408 |
| 9 | 1 | 17.739 | 20/6:12.227 |
| 10 | 1 | 18.096 | 20/6:11.196 |
| 11 | 2 | 18.808 | 20/6:11.647 |
| 12 | 2 | 18.417 | 20/6:11.372 |
| 13 | 1 | 18.062 | 20/6:10.592 |
| 14 | 1 | 18.219 | 20/6:10.149 |
| 15 | 1 | 17.991 | 20/6:09.460 |
| 16 | 1 | 18.704 | 20/6:09.749 |
| 17 | 2 | 19.094 | 20/6:10.462 |
| 18 | 1 | 18.224 | 20/6:10.130 |
| 19 | 2 | 21.889 | 20/6:13.691 |
| 20 | 2 | 18.068 | 20/6:13.074 |