| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.947 | 18/5:05.046 |
| 2 | 3 | 16.864 | 18/5:04.299 |
| 3 | 2 | 16.954 | 18/5:04.590 |
| 4 | 1 | 17.195 | 18/5:05.820 |
| 5 | 1 | 16.753 | 18/5:04.967 |
| 6 | 1 | 18.976 | 18/5:11.067 |
| 7 | 2 | 17.721 | 18/5:12.197 |
| 8 | 2 | 17.196 | 18/5:11.864 |
| 9 | 3 | 16.430 | 18/5:10.072 |
| 10 | 1 | 16.963 | 18/5:09.598 |
| 11 | 2 | 16.891 | 18/5:09.093 |
| 12 | 1 | 16.976 | 18/5:08.799 |
| 13 | 1 | 16.526 | 18/5:07.927 |
| 14 | 2 | 18.362 | 18/5:09.541 |
| 15 | 2 | 16.848 | 18/5:09.122 |
| 16 | 2 | 16.732 | 18/5:08.626 |
| 17 | 2 | 17.280 | 18/5:08.768 |
| 18 | 1 | 18.117 | 18/5:09.731 |