| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.134 | 18/6:02.412 |
| 2 | 4 | 18.712 | 19/6:09.037 |
| 3 | 4 | 18.415 | 19/6:02.653 |
| 4 | 3 | 17.511 | 20/6:13.860 |
| 5 | 3 | 19.364 | 20/6:16.544 |
| 6 | 2 | 19.397 | 20/6:18.443 |
| 7 | 2 | 17.988 | 20/6:15.774 |
| 8 | 2 | 18.848 | 20/6:15.923 |
| 9 | 2 | 18.899 | 20/6:16.151 |
| 10 | 2 | 21.060 | 19/6:01.623 |
| 11 | 2 | 18.036 | 20/6:18.844 |
| 12 | 2 | 17.932 | 20/6:17.160 |
| 13 | 2 | 19.302 | 20/6:17.843 |
| 14 | 1 | 18.536 | 20/6:17.334 |
| 15 | 2 | 18.295 | 20/6:16.572 |
| 16 | 2 | 22.427 | 19/6:02.017 |
| 17 | 3 | 25.306 | 19/6:09.005 |
| 18 | 4 | 29.115 | 19/6:19.237 |
| 19 | 4 | 18.258 | 19/6:17.535 |