| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.712 | 21/6:11.952 |
| 2 | 2 | 17.358 | 21/6:08.235 |
| 3 | 2 | 17.639 | 21/6:08.963 |
| 4 | 2 | 17.656 | 21/6:09.416 |
| 5 | 2 | 17.514 | 21/6:09.092 |
| 6 | 2 | 17.248 | 21/6:07.945 |
| 7 | 2 | 18.278 | 21/6:10.215 |
| 8 | 2 | 17.664 | 21/6:10.306 |
| 9 | 1 | 17.766 | 21/6:10.615 |
| 10 | 1 | 17.765 | 21/6:10.860 |
| 11 | 1 | 17.143 | 21/6:09.873 |
| 12 | 2 | 19.286 | 21/6:12.801 |
| 13 | 2 | 17.741 | 21/6:12.782 |
| 14 | 2 | 17.575 | 21/6:12.518 |
| 15 | 2 | 17.503 | 21/6:12.187 |
| 16 | 2 | 17.925 | 21/6:12.452 |
| 17 | 2 | 17.730 | 21/6:12.445 |
| 18 | 2 | 22.576 | 20/6:00.088 |
| 19 | 2 | 17.730 | 21/6:17.789 |
| 20 | 2 | 21.935 | 20/6:03.744 |