| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.335 | 19/7:04.365 |
| 2 | 1 | 23.164 | 19/7:12.240 |
| 3 | 1 | 23.280 | 19/7:15.600 |
| 4 | 1 | 29.416 | 18/7:21.877 |
| 5 | 1 | 24.495 | 18/7:21.684 |
| 6 | 1 | 23.582 | 18/7:18.816 |
| 7 | 1 | 23.089 | 18/7:15.500 |
| 8 | 1 | 17.589 | 18/7:00.637 |
| 9 | 1 | 22.852 | 19/7:22.915 |
| 10 | 1 | 24.132 | 18/7:01.081 |
| 11 | 1 | 23.441 | 18/7:01.159 |
| 12 | 1 | 24.230 | 18/7:02.408 |
| 13 | 1 | 22.987 | 18/7:01.743 |
| 14 | 1 | 23.433 | 18/7:01.746 |
| 15 | 1 | 30.563 | 18/7:10.306 |
| 16 | 1 | 25.833 | 18/7:12.474 |
| 17 | 1 | 27.375 | 18/7:16.019 |
| 18 | 1 | 23.681 | 18/7:15.477 |