| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.874 | 21/6:15.354 |
| 2 | 2 | 17.611 | 21/6:12.592 |
| 3 | 2 | 18.263 | 21/6:16.236 |
| 4 | 2 | 18.746 | 20/6:02.470 |
| 5 | 2 | 20.021 | 20/6:10.060 |
| 6 | 1 | 17.624 | 20/6:07.130 |
| 7 | 1 | 18.649 | 20/6:07.966 |
| 8 | 1 | 20.656 | 20/6:13.610 |
| 9 | 2 | 18.208 | 20/6:12.560 |
| 10 | 1 | 18.418 | 20/6:12.140 |
| 11 | 1 | 17.976 | 20/6:10.993 |
| 12 | 1 | 17.967 | 20/6:10.022 |
| 13 | 1 | 19.890 | 20/6:12.158 |
| 14 | 1 | 24.877 | 19/6:02.059 |
| 15 | 1 | 17.899 | 19/6:00.593 |
| 16 | 1 | 18.488 | 19/6:00.011 |
| 17 | 1 | 18.237 | 20/6:18.122 |
| 18 | 1 | 18.465 | 20/6:17.632 |
| 19 | 1 | 18.698 | 20/6:17.439 |
| 20 | 1 | 18.402 | 20/6:16.969 |