| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.222 | 18/6:03.996 |
| 2 | 1 | 20.588 | 18/6:07.290 |
| 3 | 1 | 20.108 | 18/6:05.508 |
| 4 | 1 | 20.350 | 18/6:05.706 |
| 5 | 1 | 21.225 | 18/6:08.975 |
| 6 | 1 | 20.767 | 18/6:09.780 |
| 7 | 1 | 21.419 | 18/6:12.032 |
| 8 | 1 | 20.439 | 18/6:11.515 |
| 9 | 1 | 20.741 | 18/6:11.718 |
| 10 | 1 | 20.084 | 18/6:10.697 |
| 11 | 1 | 21.158 | 18/6:11.620 |
| 12 | 1 | 20.026 | 18/6:10.691 |
| 13 | 1 | 20.004 | 18/6:09.874 |
| 14 | 1 | 20.440 | 18/6:09.734 |
| 15 | 1 | 19.198 | 18/6:08.123 |
| 16 | 1 | 20.490 | 18/6:08.166 |
| 17 | 1 | 19.535 | 18/6:07.194 |
| 18 | 1 | 20.190 | 18/6:06.984 |