| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.857 | N/A |
| 2 | 4 | 20.015 | 18/6:00.112 |
| 3 | 4 | 18.005 | 19/6:02.037 |
| 4 | 4 | 17.205 | 20/6:09.615 |
| 5 | 4 | 16.913 | 20/6:02.512 |
| 6 | 4 | 17.092 | 21/6:16.777 |
| 7 | 5 | 20.692 | 20/6:07.943 |
| 8 | 5 | 16.655 | 20/6:03.423 |
| 9 | 5 | 19.683 | 20/6:07.224 |
| 10 | 5 | 19.218 | 20/6:09.199 |
| 11 | 5 | 17.273 | 20/6:07.083 |
| 12 | 5 | 17.046 | 20/6:04.960 |
| 13 | 5 | 16.870 | 20/6:02.913 |
| 14 | 4 | 19.116 | 20/6:04.462 |
| 15 | 4 | 16.955 | 20/6:02.858 |
| 16 | 4 | 17.611 | 20/6:02.299 |
| 17 | 5 | 17.646 | 20/6:01.851 |
| 18 | 4 | 20.287 | 20/6:04.407 |
| 19 | 4 | 16.776 | 20/6:02.973 |
| 20 | 5 | 17.824 | 20/6:02.739 |