| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.228 | 22/7:03.016 |
| 2 | 1 | 19.717 | 22/7:08.395 |
| 3 | 4 | 29.925 | 19/7:16.177 |
| 4 | 4 | 23.641 | 19/7:19.427 |
| 5 | 4 | 20.069 | 19/7:07.804 |
| 6 | 4 | 20.493 | 19/7:01.398 |
| 7 | 4 | 19.288 | 20/7:15.317 |
| 8 | 4 | 19.720 | 20/7:10.203 |
| 9 | 3 | 19.531 | 20/7:05.804 |
| 10 | 3 | 19.557 | 20/7:02.338 |
| 11 | 3 | 19.718 | 21/7:20.784 |
| 12 | 3 | 20.024 | 21/7:19.094 |
| 13 | 3 | 23.800 | 20/7:02.632 |
| 14 | 3 | 29.111 | 20/7:14.031 |
| 15 | 4 | 20.213 | 20/7:12.047 |
| 16 | 3 | 19.429 | 20/7:09.330 |
| 17 | 4 | 23.365 | 20/7:11.564 |
| 18 | 3 | 19.653 | 20/7:09.424 |
| 19 | 3 | 19.805 | 20/7:07.671 |
| 20 | 3 | 24.837 | 20/7:11.124 |