| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.383 | 17/6:03.511 |
| 2 | 4 | 21.063 | 17/6:00.791 |
| 3 | 5 | 21.729 | 17/6:03.658 |
| 4 | 4 | 20.638 | 17/6:00.455 |
| 5 | 3 | 21.299 | 17/6:00.781 |
| 6 | 3 | 21.519 | 17/6:01.621 |
| 7 | 3 | 20.588 | 18/6:21.135 |
| 8 | 3 | 20.323 | 18/6:19.219 |
| 9 | 3 | 20.439 | 18/6:17.962 |
| 10 | 3 | 20.459 | 18/6:16.992 |
| 11 | 3 | 20.346 | 18/6:16.013 |
| 12 | 3 | 19.943 | 18/6:14.594 |
| 13 | 3 | 20.851 | 18/6:14.649 |
| 14 | 3 | 20.530 | 18/6:14.284 |
| 15 | 3 | 19.990 | 18/6:13.320 |
| 16 | 3 | 20.351 | 18/6:12.882 |
| 17 | 2 | 21.821 | 18/6:14.053 |
| 18 | 2 | 21.111 | 18/6:14.383 |