| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.428 | 19/6:09.132 |
| 2 | 4 | 21.645 | 18/6:09.657 |
| 3 | 4 | 21.218 | 18/6:13.746 |
| 4 | 5 | 21.290 | 18/6:16.114 |
| 5 | 5 | 23.185 | 17/6:03.004 |
| 6 | 5 | 19.914 | 18/6:20.040 |
| 7 | 5 | 19.598 | 18/6:16.143 |
| 8 | 5 | 22.013 | 18/6:18.655 |
| 9 | 5 | 18.635 | 18/6:13.852 |
| 10 | 5 | 18.230 | 18/6:09.281 |
| 11 | 5 | 22.176 | 18/6:11.998 |
| 12 | 5 | 21.993 | 18/6:13.987 |
| 13 | 4 | 23.454 | 18/6:17.694 |
| 14 | 4 | 19.802 | 18/6:16.176 |
| 15 | 5 | 20.469 | 18/6:15.660 |
| 16 | 4 | 19.087 | 18/6:13.654 |
| 17 | 6 | 22.231 | 18/6:15.213 |
| 18 | 6 | 24.227 | 18/6:18.595 |