| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.352 | 20/6:07.040 |
| 2 | 1 | 18.022 | 20/6:03.740 |
| 3 | 1 | 17.430 | 21/6:16.628 |
| 4 | 1 | 17.568 | 21/6:14.703 |
| 5 | 1 | 18.146 | 21/6:15.976 |
| 6 | 1 | 18.547 | 20/6:00.217 |
| 7 | 1 | 18.689 | 20/6:02.154 |
| 8 | 1 | 18.138 | 20/6:02.230 |
| 9 | 1 | 22.296 | 20/6:11.529 |
| 10 | 1 | 19.014 | 20/6:12.404 |
| 11 | 1 | 17.989 | 20/6:11.256 |
| 12 | 1 | 18.017 | 20/6:10.347 |
| 13 | 1 | 18.278 | 20/6:09.978 |
| 14 | 1 | 20.163 | 20/6:12.356 |
| 15 | 1 | 18.767 | 20/6:12.555 |
| 16 | 1 | 19.478 | 20/6:13.618 |
| 17 | 1 | 19.156 | 20/6:14.176 |
| 18 | 3 | 24.815 | 19/6:01.913 |