| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.687 | 21/6:11.427 |
| 2 | 2 | 17.548 | 21/6:09.967 |
| 3 | 2 | 17.752 | 21/6:10.909 |
| 4 | 2 | 17.856 | 21/6:11.926 |
| 5 | 2 | 17.931 | 21/6:12.851 |
| 6 | 2 | 18.101 | 21/6:14.062 |
| 7 | 2 | 18.506 | 21/6:16.143 |
| 8 | 2 | 18.036 | 21/6:16.470 |
| 9 | 2 | 17.624 | 21/6:15.762 |
| 10 | 2 | 17.596 | 21/6:15.138 |
| 11 | 2 | 17.875 | 21/6:15.159 |
| 12 | 2 | 18.334 | 21/6:15.980 |
| 13 | 2 | 17.682 | 21/6:15.622 |
| 14 | 2 | 18.221 | 21/6:16.123 |
| 15 | 2 | 17.750 | 21/6:15.899 |
| 16 | 2 | 18.051 | 21/6:16.097 |
| 17 | 2 | 17.848 | 21/6:16.021 |
| 18 | 2 | 17.960 | 21/6:16.084 |
| 19 | 2 | 18.223 | 21/6:16.432 |
| 20 | 2 | 17.823 | 21/6:16.324 |
| 21 | 2 | 17.929 | 21/6:16.333 |