| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.405 | 20/6:08.100 |
| 2 | 2 | 18.340 | 20/6:07.450 |
| 3 | 1 | 18.718 | 20/6:09.753 |
| 4 | 3 | 21.447 | 19/6:05.323 |
| 5 | 3 | 18.307 | 19/6:01.825 |
| 6 | 3 | 18.078 | 20/6:17.650 |
| 7 | 3 | 17.246 | 20/6:12.974 |
| 8 | 3 | 19.266 | 20/6:14.518 |
| 9 | 3 | 18.006 | 20/6:12.918 |
| 10 | 4 | 22.726 | 19/6:02.024 |
| 11 | 4 | 17.712 | 20/6:18.638 |
| 12 | 3 | 18.151 | 20/6:17.337 |
| 13 | 3 | 17.850 | 20/6:15.772 |
| 14 | 3 | 20.367 | 20/6:18.027 |
| 15 | 3 | 18.261 | 20/6:17.173 |
| 16 | 3 | 20.048 | 20/6:18.660 |
| 17 | 3 | 17.852 | 20/6:17.388 |
| 18 | 3 | 18.192 | 20/6:16.636 |
| 19 | 3 | 17.707 | 20/6:15.452 |
| 20 | 4 | 20.920 | 20/6:17.599 |