| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.673 | 18/6:12.114 |
| 2 | 3 | 20.996 | 18/6:15.021 |
| 3 | 2 | 20.296 | 18/6:11.790 |
| 4 | 2 | 19.940 | 18/6:08.572 |
| 5 | 2 | 19.876 | 18/6:06.412 |
| 6 | 2 | 20.188 | 18/6:05.907 |
| 7 | 1 | 20.085 | 18/6:05.282 |
| 8 | 1 | 20.001 | 18/6:04.624 |
| 9 | 1 | 19.600 | 18/6:03.310 |
| 10 | 1 | 19.757 | 18/6:02.542 |
| 11 | 1 | 19.160 | 18/6:00.936 |
| 12 | 1 | 20.160 | 18/6:01.098 |
| 13 | 1 | 24.482 | 18/6:07.219 |
| 14 | 1 | 19.760 | 18/6:06.395 |
| 15 | 1 | 19.437 | 18/6:05.293 |
| 16 | 1 | 19.328 | 18/6:04.206 |
| 17 | 1 | 20.092 | 18/6:04.056 |
| 18 | 1 | 19.236 | 18/6:03.067 |