| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.673 | 20/6:13.460 |
| 2 | 4 | 19.621 | 19/6:03.793 |
| 3 | 4 | 19.782 | 19/6:07.815 |
| 4 | 4 | 18.219 | 19/6:02.401 |
| 5 | 4 | 18.974 | 19/6:02.022 |
| 6 | 3 | 18.690 | 19/6:00.870 |
| 7 | 3 | 17.892 | 20/6:16.717 |
| 8 | 3 | 20.357 | 19/6:01.494 |
| 9 | 4 | 18.840 | 19/6:01.101 |
| 10 | 4 | 23.439 | 19/6:09.525 |
| 11 | 4 | 21.353 | 19/6:12.815 |
| 12 | 4 | 19.766 | 19/6:13.043 |
| 13 | 3 | 19.003 | 19/6:12.121 |
| 14 | 3 | 23.557 | 19/6:17.511 |
| 15 | 3 | 21.609 | 19/6:19.715 |
| 16 | 3 | 18.890 | 19/6:18.415 |
| 17 | 3 | 24.539 | 18/6:03.392 |
| 18 | 3 | 19.122 | 18/6:02.326 |