| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.993 | 17/6:13.881 |
| 2 | 2 | 20.550 | 17/6:01.615 |
| 3 | 2 | 20.547 | 18/6:18.540 |
| 4 | 1 | 20.647 | 18/6:16.816 |
| 5 | 1 | 21.107 | 18/6:17.438 |
| 6 | 1 | 20.776 | 18/6:16.860 |
| 7 | 1 | 21.433 | 18/6:18.136 |
| 8 | 1 | 21.068 | 18/6:18.272 |
| 9 | 1 | 20.946 | 18/6:18.134 |
| 10 | 1 | 21.373 | 18/6:18.792 |
| 11 | 1 | 21.134 | 18/6:18.939 |
| 12 | 1 | 21.032 | 18/6:18.909 |
| 13 | 1 | 21.384 | 18/6:19.371 |
| 14 | 1 | 20.588 | 18/6:18.743 |
| 15 | 1 | 25.164 | 17/6:02.374 |
| 16 | 1 | 20.917 | 17/6:01.950 |
| 17 | 1 | 20.752 | 17/6:01.411 |