| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.174 | 20/6:03.480 |
| 2 | 2 | 18.022 | 20/6:01.960 |
| 3 | 2 | 18.645 | 20/6:05.607 |
| 4 | 2 | 18.126 | 20/6:04.835 |
| 5 | 2 | 17.964 | 20/6:03.724 |
| 6 | 2 | 18.004 | 20/6:03.117 |
| 7 | 2 | 17.979 | 20/6:02.611 |
| 8 | 2 | 18.200 | 20/6:02.785 |
| 9 | 2 | 17.723 | 20/6:01.860 |
| 10 | 2 | 19.603 | 20/6:04.880 |
| 11 | 2 | 18.680 | 20/6:05.673 |
| 12 | 2 | 17.950 | 20/6:05.117 |
| 13 | 2 | 18.042 | 20/6:04.788 |
| 14 | 2 | 17.777 | 20/6:04.127 |
| 15 | 2 | 18.604 | 20/6:04.657 |
| 16 | 2 | 18.510 | 20/6:05.004 |
| 17 | 2 | 17.824 | 20/6:04.502 |
| 18 | 2 | 17.977 | 20/6:04.227 |
| 19 | 2 | 17.859 | 20/6:03.856 |
| 20 | 2 | 18.692 | 20/6:04.355 |