| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.272 | N/A |
| 2 | 3 | 17.816 | 21/6:16.592 |
| 3 | 3 | 17.494 | 21/6:13.372 |
| 4 | 3 | 18.758 | 20/6:02.702 |
| 5 | 3 | 17.199 | 21/6:16.607 |
| 6 | 3 | 22.603 | 20/6:16.978 |
| 7 | 3 | 17.361 | 20/6:12.503 |
| 8 | 3 | 17.488 | 20/6:09.652 |
| 9 | 3 | 17.330 | 20/6:07.138 |
| 10 | 3 | 17.565 | 20/6:05.679 |
| 11 | 2 | 17.639 | 20/6:04.652 |
| 12 | 3 | 21.132 | 20/6:09.846 |
| 13 | 3 | 17.046 | 20/6:07.704 |
| 14 | 3 | 18.766 | 20/6:08.406 |
| 15 | 3 | 17.998 | 20/6:07.965 |
| 16 | 3 | 18.936 | 20/6:08.771 |
| 17 | 3 | 19.462 | 20/6:10.101 |
| 18 | 3 | 19.021 | 20/6:10.781 |
| 19 | 3 | 17.102 | 20/6:09.361 |
| 20 | 3 | 19.974 | 20/6:10.962 |