| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.065 | 20/6:01.300 |
| 2 | 1 | 18.602 | 20/6:06.670 |
| 3 | 1 | 18.336 | 20/6:06.687 |
| 4 | 1 | 18.500 | 20/6:07.515 |
| 5 | 1 | 18.632 | 20/6:08.540 |
| 6 | 1 | 17.837 | 20/6:06.573 |
| 7 | 1 | 18.123 | 20/6:05.986 |
| 8 | 1 | 17.397 | 20/6:03.730 |
| 9 | 1 | 18.521 | 20/6:04.473 |
| 10 | 1 | 18.403 | 20/6:04.832 |
| 11 | 1 | 19.386 | 20/6:06.913 |
| 12 | 1 | 17.486 | 20/6:05.480 |
| 13 | 1 | 18.058 | 20/6:05.148 |
| 14 | 1 | 18.141 | 20/6:04.981 |
| 15 | 1 | 20.460 | 20/6:07.929 |
| 16 | 1 | 17.941 | 20/6:07.360 |
| 17 | 1 | 22.768 | 20/6:12.536 |
| 18 | 1 | 18.182 | 20/6:12.042 |
| 19 | 1 | 19.894 | 20/6:13.402 |
| 20 | 1 | 18.063 | 20/6:12.795 |