| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.450 | 18/6:08.100 |
| 2 | 2 | 20.179 | 18/6:05.661 |
| 3 | 2 | 19.719 | 18/6:02.088 |
| 4 | 3 | 20.987 | 18/6:06.007 |
| 5 | 2 | 22.335 | 18/6:13.212 |
| 6 | 2 | 18.501 | 18/6:06.513 |
| 7 | 1 | 19.877 | 18/6:05.266 |
| 8 | 1 | 23.836 | 18/6:13.239 |
| 9 | 1 | 19.213 | 18/6:10.194 |
| 10 | 1 | 19.968 | 18/6:09.117 |
| 11 | 2 | 21.020 | 18/6:09.957 |
| 12 | 2 | 19.935 | 18/6:09.030 |
| 13 | 2 | 20.018 | 18/6:08.360 |
| 14 | 1 | 22.471 | 18/6:10.940 |
| 15 | 2 | 19.793 | 18/6:09.962 |
| 16 | 2 | 23.780 | 18/6:13.592 |
| 17 | 2 | 20.811 | 18/6:13.651 |
| 18 | 2 | 21.749 | 18/6:14.642 |