| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.946 | 20/6:18.920 |
| 2 | 1 | 18.183 | 20/6:11.290 |
| 3 | 1 | 18.550 | 20/6:11.193 |
| 4 | 1 | 18.728 | 20/6:12.035 |
| 5 | 1 | 18.773 | 20/6:12.720 |
| 6 | 1 | 19.146 | 20/6:14.420 |
| 7 | 1 | 18.842 | 20/6:14.766 |
| 8 | 1 | 18.655 | 20/6:14.558 |
| 9 | 1 | 18.374 | 20/6:13.771 |
| 10 | 1 | 18.486 | 20/6:13.366 |
| 11 | 1 | 18.110 | 20/6:12.351 |
| 12 | 1 | 18.429 | 20/6:12.037 |
| 13 | 1 | 18.458 | 20/6:11.815 |
| 14 | 1 | 18.484 | 20/6:11.663 |
| 15 | 1 | 18.236 | 20/6:11.200 |
| 16 | 1 | 18.289 | 20/6:10.861 |
| 17 | 1 | 18.589 | 20/6:10.915 |
| 18 | 1 | 18.966 | 20/6:11.382 |
| 19 | 1 | 18.574 | 20/6:11.387 |
| 20 | 1 | 18.891 | 20/6:11.709 |