| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.913 | 19/6:18.347 |
| 2 | 3 | 19.695 | 19/6:16.276 |
| 3 | 1 | 18.878 | 19/6:10.411 |
| 4 | 1 | 19.297 | 19/6:09.469 |
| 5 | 1 | 19.001 | 19/6:07.779 |
| 6 | 1 | 19.119 | 19/6:07.026 |
| 7 | 1 | 19.166 | 19/6:06.616 |
| 8 | 1 | 18.898 | 19/6:05.672 |
| 9 | 1 | 18.888 | 19/6:04.916 |
| 10 | 1 | 19.138 | 19/6:04.787 |
| 11 | 1 | 19.147 | 19/6:04.696 |
| 12 | 1 | 19.028 | 19/6:04.433 |
| 13 | 1 | 18.997 | 19/6:04.164 |
| 14 | 1 | 18.816 | 19/6:03.689 |
| 15 | 1 | 19.328 | 19/6:03.925 |
| 16 | 1 | 19.119 | 19/6:03.883 |
| 17 | 1 | 18.859 | 19/6:03.556 |
| 18 | 1 | 19.177 | 19/6:03.601 |
| 19 | 1 | 19.034 | 19/6:03.498 |