| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.137 | 20/6:02.740 |
| 2 | 3 | 18.805 | 20/6:16.100 |
| 3 | 2 | 20.836 | 19/6:10.243 |
| 4 | 6 | 22.860 | 18/6:14.985 |
| 5 | 2 | 17.835 | 20/6:18.720 |
| 6 | 5 | 18.313 | 19/6:19.861 |
| 7 | 2 | 18.464 | 20/6:16.360 |
| 8 | 4 | 19.143 | 19/6:15.825 |
| 9 | 2 | 18.513 | 20/6:15.140 |
| 10 | 3 | 19.093 | 19/6:13.213 |
| 11 | 2 | 17.717 | 20/6:11.673 |
| 12 | 4 | 20.309 | 19/6:15.323 |
| 13 | 2 | 18.369 | 20/6:11.060 |
| 14 | 3 | 18.068 | 19/6:10.747 |
| 15 | 2 | 19.271 | 20/6:12.855 |
| 16 | 3 | 18.745 | 19/6:08.923 |
| 17 | 2 | 20.325 | 20/6:16.593 |
| 18 | 3 | 17.734 | 19/6:05.370 |
| 19 | 2 | 17.583 | 20/6:14.100 |