| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.708 | 16/6:03.328 |
| 2 | 4 | 20.614 | 17/6:08.237 |
| 3 | 4 | 19.489 | 18/6:16.866 |
| 4 | 4 | 20.499 | 18/6:14.895 |
| 5 | 4 | 20.211 | 18/6:12.676 |
| 6 | 4 | 20.001 | 18/6:10.566 |
| 7 | 4 | 20.006 | 18/6:09.072 |
| 8 | 4 | 19.612 | 18/6:07.065 |
| 9 | 4 | 20.086 | 18/6:06.452 |
| 10 | 4 | 19.797 | 18/6:05.441 |
| 11 | 4 | 20.014 | 18/6:04.970 |
| 12 | 4 | 21.273 | 18/6:06.465 |
| 13 | 4 | 20.366 | 18/6:06.474 |
| 14 | 4 | 20.565 | 18/6:06.738 |
| 15 | 4 | 20.556 | 18/6:06.956 |
| 16 | 4 | 20.034 | 18/6:06.560 |
| 17 | 4 | 20.690 | 18/6:06.905 |
| 18 | 4 | 20.597 | 18/6:07.118 |