| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.689 | 19/6:14.091 |
| 2 | 2 | 20.243 | 19/6:19.354 |
| 3 | 2 | 19.451 | 19/6:16.092 |
| 4 | 2 | 22.583 | 18/6:08.847 |
| 5 | 2 | 21.359 | 18/6:11.970 |
| 6 | 2 | 20.236 | 18/6:10.683 |
| 7 | 2 | 20.234 | 18/6:09.759 |
| 8 | 2 | 19.980 | 18/6:08.494 |
| 9 | 2 | 18.932 | 18/6:05.414 |
| 10 | 2 | 20.608 | 18/6:05.967 |
| 11 | 2 | 20.595 | 18/6:06.398 |
| 12 | 2 | 21.527 | 18/6:08.156 |
| 13 | 1 | 23.548 | 18/6:12.441 |
| 14 | 1 | 24.123 | 18/6:16.853 |
| 15 | 2 | 22.887 | 18/6:19.194 |
| 16 | 2 | 22.413 | 18/6:20.709 |
| 17 | 2 | 20.855 | 18/6:20.396 |