| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.487 | 18/7:02.766 |
| 2 | 1 | 23.505 | 18/7:02.928 |
| 3 | 1 | 22.474 | 19/7:19.951 |
| 4 | 1 | 22.960 | 19/7:19.023 |
| 5 | 1 | 22.562 | 19/7:16.954 |
| 6 | 1 | 22.372 | 19/7:14.973 |
| 7 | 1 | 22.945 | 19/7:15.114 |
| 8 | 1 | 26.627 | 18/7:00.597 |
| 9 | 1 | 22.494 | 19/7:22.122 |
| 10 | 1 | 23.140 | 19/7:21.875 |
| 11 | 1 | 28.110 | 18/7:06.561 |
| 12 | 1 | 24.060 | 18/7:07.104 |
| 13 | 1 | 29.727 | 18/7:15.410 |
| 14 | 1 | 23.368 | 18/7:14.354 |
| 15 | 1 | 23.503 | 18/7:13.601 |
| 16 | 1 | 29.890 | 18/7:20.127 |
| 17 | 1 | 23.501 | 18/7:19.121 |
| 18 | 1 | 24.635 | 18/7:19.360 |