| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.685 | 19/6:14.015 |
| 2 | 2 | 19.613 | 19/6:13.331 |
| 3 | 2 | 20.279 | 19/6:17.321 |
| 4 | 2 | 20.204 | 19/6:18.960 |
| 5 | 2 | 25.585 | 18/6:19.318 |
| 6 | 2 | 21.889 | 17/6:00.556 |
| 7 | 2 | 19.405 | 18/6:17.126 |
| 8 | 2 | 19.507 | 18/6:13.876 |
| 9 | 2 | 20.216 | 18/6:12.766 |
| 10 | 2 | 19.666 | 18/6:10.888 |
| 11 | 2 | 20.112 | 18/6:10.082 |
| 12 | 2 | 19.263 | 18/6:08.136 |
| 13 | 2 | 19.727 | 18/6:07.132 |
| 14 | 3 | 20.598 | 18/6:07.392 |
| 15 | 3 | 22.845 | 18/6:10.313 |
| 16 | 3 | 19.088 | 18/6:08.642 |
| 17 | 3 | 24.449 | 18/6:12.845 |
| 18 | 3 | 24.829 | 18/6:16.960 |