| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.960 | 21/7:20.160 |
| 2 | 3 | 20.345 | 21/7:13.702 |
| 3 | 4 | 23.216 | 20/7:10.140 |
| 4 | 4 | 21.523 | 20/7:10.220 |
| 5 | 5 | 22.002 | 20/7:12.184 |
| 6 | 6 | 22.135 | 20/7:13.937 |
| 7 | 6 | 21.708 | 20/7:13.969 |
| 8 | 6 | 20.644 | 20/7:11.332 |
| 9 | 6 | 20.744 | 20/7:09.504 |
| 10 | 6 | 21.637 | 20/7:09.828 |
| 11 | 5 | 23.653 | 20/7:13.758 |
| 12 | 5 | 20.151 | 20/7:11.197 |
| 13 | 5 | 20.881 | 20/7:10.152 |
| 14 | 5 | 19.860 | 20/7:07.799 |
| 15 | 5 | 25.542 | 20/7:13.335 |
| 16 | 5 | 23.115 | 20/7:15.145 |
| 17 | 5 | 21.115 | 20/7:14.389 |
| 18 | 5 | 20.848 | 20/7:13.421 |
| 19 | 5 | 25.075 | 20/7:17.004 |
| 20 | 5 | 21.118 | 20/7:16.272 |