| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.858 | 18/5:03.444 |
| 2 | 3 | 16.899 | 18/5:03.813 |
| 3 | 4 | 16.446 | 18/5:01.218 |
| 4 | 4 | 16.718 | 18/5:01.145 |
| 5 | 4 | 17.502 | 18/5:03.923 |
| 6 | 4 | 16.670 | 18/5:03.279 |
| 7 | 4 | 16.767 | 18/5:03.069 |
| 8 | 4 | 16.851 | 18/5:03.100 |
| 9 | 4 | 17.242 | 18/5:03.906 |
| 10 | 3 | 16.950 | 18/5:04.025 |
| 11 | 3 | 17.106 | 18/5:04.378 |
| 12 | 3 | 16.729 | 18/5:04.107 |
| 13 | 3 | 16.696 | 18/5:03.832 |
| 14 | 3 | 16.698 | 18/5:03.598 |
| 15 | 4 | 17.631 | 18/5:04.516 |
| 16 | 4 | 17.135 | 18/5:04.760 |
| 17 | 3 | 17.220 | 18/5:05.066 |
| 18 | 4 | 16.956 | 18/5:05.074 |