| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.364 | N/A |
| 2 | 2 | 17.960 | 20/6:02.604 |
| 3 | 2 | 20.295 | 19/6:05.659 |
| 4 | 3 | 23.679 | 18/6:12.323 |
| 5 | 1 | 21.188 | 18/6:14.632 |
| 6 | 2 | 20.236 | 18/6:12.781 |
| 7 | 2 | 21.921 | 18/6:16.321 |
| 8 | 2 | 20.309 | 18/6:14.934 |
| 9 | 3 | 22.110 | 18/6:17.722 |
| 10 | 2 | 19.729 | 18/6:15.392 |
| 11 | 2 | 20.486 | 18/6:14.816 |
| 12 | 3 | 18.814 | 18/6:11.760 |
| 13 | 2 | 22.209 | 18/6:14.023 |
| 14 | 3 | 19.771 | 18/6:12.750 |
| 15 | 2 | 21.048 | 18/6:13.209 |
| 16 | 2 | 25.950 | 18/6:19.163 |
| 17 | 2 | 21.881 | 18/6:20.049 |
| 18 | 2 | 21.194 | 18/6:20.144 |