| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.327 | 17/6:02.559 |
| 2 | 4 | 19.983 | 18/6:11.790 |
| 3 | 3 | 19.682 | 18/6:05.952 |
| 4 | 4 | 21.208 | 18/6:09.900 |
| 5 | 3 | 19.653 | 18/6:06.671 |
| 6 | 3 | 22.035 | 18/6:11.664 |
| 7 | 3 | 22.526 | 18/6:16.493 |
| 8 | 3 | 19.389 | 18/6:13.057 |
| 9 | 3 | 20.420 | 18/6:12.446 |
| 10 | 2 | 23.651 | 18/6:17.773 |
| 11 | 3 | 22.382 | 18/6:20.055 |
| 12 | 2 | 21.367 | 18/6:20.435 |
| 13 | 3 | 22.486 | 17/6:01.066 |
| 14 | 3 | 21.221 | 17/6:01.044 |
| 15 | 4 | 25.280 | 17/6:05.625 |
| 16 | 4 | 20.492 | 17/6:04.546 |
| 17 | 4 | 21.852 | 17/6:04.954 |