| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.607 | 21/6:09.747 |
| 2 | 3 | 16.736 | 21/6:00.602 |
| 3 | 3 | 18.863 | 21/6:12.442 |
| 4 | 3 | 16.610 | 21/6:06.534 |
| 5 | 2 | 16.652 | 21/6:03.166 |
| 6 | 2 | 18.053 | 21/6:05.824 |
| 7 | 2 | 17.492 | 21/6:06.039 |
| 8 | 2 | 16.674 | 21/6:04.053 |
| 9 | 2 | 16.555 | 21/6:02.231 |
| 10 | 4 | 22.692 | 21/6:13.661 |
| 11 | 4 | 17.037 | 21/6:12.217 |
| 12 | 4 | 16.116 | 21/6:09.402 |
| 13 | 5 | 21.698 | 21/6:16.037 |
| 14 | 4 | 16.469 | 21/6:13.881 |
| 15 | 4 | 17.023 | 21/6:12.788 |
| 16 | 4 | 19.867 | 21/6:15.564 |
| 17 | 4 | 16.546 | 21/6:13.911 |
| 18 | 4 | 16.353 | 21/6:12.217 |
| 19 | 4 | 16.506 | 21/6:10.870 |
| 20 | 4 | 16.715 | 21/6:09.877 |
| 21 | 3 | 17.221 | 21/6:09.485 |