| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.256 | N/A |
| 2 | 1 | 17.360 | 21/6:07.456 |
| 3 | 1 | 18.393 | 21/6:17.786 |
| 4 | 1 | 18.107 | 20/6:01.369 |
| 5 | 1 | 17.371 | 21/6:16.411 |
| 6 | 1 | 17.980 | 21/6:17.001 |
| 7 | 1 | 17.683 | 21/6:16.569 |
| 8 | 1 | 17.353 | 21/6:15.247 |
| 9 | 1 | 17.566 | 21/6:14.788 |
| 10 | 1 | 17.716 | 21/6:14.764 |
| 11 | 1 | 20.693 | 20/6:02.677 |
| 12 | 1 | 17.225 | 20/6:01.300 |
| 13 | 1 | 18.151 | 20/6:01.619 |
| 14 | 1 | 18.667 | 20/6:02.643 |
| 15 | 1 | 17.940 | 20/6:02.534 |
| 16 | 1 | 19.797 | 20/6:04.791 |
| 17 | 1 | 18.368 | 20/6:05.070 |
| 18 | 1 | 17.634 | 20/6:04.495 |
| 19 | 1 | 17.557 | 20/6:03.903 |
| 20 | 1 | 17.773 | 20/6:03.590 |