| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 22.077 | 17/6:15.309 |
| 2 | 5 | 21.155 | 17/6:07.472 |
| 3 | 4 | 21.099 | 17/6:04.542 |
| 4 | 4 | 21.184 | 17/6:03.439 |
| 5 | 4 | 20.125 | 18/6:20.304 |
| 6 | 2 | 21.475 | 17/6:00.159 |
| 7 | 2 | 21.230 | 17/6:00.266 |
| 8 | 1 | 20.592 | 18/6:20.108 |
| 9 | 2 | 20.472 | 18/6:18.818 |
| 10 | 1 | 20.629 | 18/6:18.068 |
| 11 | 1 | 21.270 | 18/6:18.504 |
| 12 | 1 | 20.651 | 18/6:17.939 |
| 13 | 2 | 21.353 | 18/6:18.432 |
| 14 | 1 | 20.715 | 18/6:18.035 |
| 15 | 1 | 20.345 | 18/6:17.246 |
| 16 | 1 | 20.682 | 18/6:16.936 |
| 17 | 1 | 20.682 | 18/6:16.662 |
| 18 | 1 | 21.200 | 18/6:16.936 |