| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 23.848 | 18/7:09.264 |
| 2 | 3 | 17.834 | 21/7:17.661 |
| 3 | 3 | 18.350 | 21/7:00.224 |
| 4 | 3 | 24.375 | 20/7:02.035 |
| 5 | 4 | 30.037 | 19/7:14.887 |
| 6 | 6 | 23.046 | 19/7:15.385 |
| 7 | 4 | 17.507 | 19/7:00.706 |
| 8 | 4 | 21.747 | 20/7:21.860 |
| 9 | 4 | 17.880 | 20/7:12.498 |
| 10 | 4 | 21.463 | 20/7:12.174 |
| 11 | 5 | 26.041 | 20/7:20.233 |
| 12 | 5 | 22.873 | 20/7:21.668 |
| 13 | 5 | 19.357 | 20/7:17.474 |
| 14 | 5 | 25.273 | 19/7:00.214 |
| 15 | 5 | 31.393 | 19/7:11.964 |
| 16 | 5 | 18.140 | 19/7:06.507 |
| 17 | 5 | 18.947 | 19/7:02.595 |
| 18 | 4 | 20.120 | 19/7:00.355 |
| 19 | 4 | 19.795 | 20/7:20.027 |
| 20 | 4 | 28.528 | 20/7:26.554 |