| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.042 | 18/6:00.756 |
| 2 | 1 | 21.003 | 18/6:09.405 |
| 3 | 1 | 19.740 | 18/6:04.710 |
| 4 | 1 | 20.601 | 18/6:06.237 |
| 5 | 1 | 23.623 | 18/6:18.032 |
| 6 | 1 | 20.147 | 18/6:15.468 |
| 7 | 1 | 20.040 | 18/6:13.361 |
| 8 | 1 | 19.979 | 18/6:11.644 |
| 9 | 1 | 21.172 | 18/6:12.694 |
| 10 | 1 | 19.684 | 18/6:10.856 |
| 11 | 1 | 21.366 | 18/6:12.104 |
| 12 | 1 | 20.588 | 18/6:11.977 |
| 13 | 1 | 20.813 | 18/6:12.182 |
| 14 | 1 | 21.495 | 18/6:13.234 |
| 15 | 1 | 20.682 | 18/6:13.170 |
| 16 | 1 | 20.063 | 18/6:12.418 |
| 17 | 1 | 20.740 | 18/6:12.471 |
| 18 | 1 | 20.781 | 18/6:12.559 |