| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.236 | 17/6:01.012 |
| 2 | 2 | 21.248 | 17/6:01.114 |
| 3 | 2 | 20.611 | 18/6:18.570 |
| 4 | 2 | 20.781 | 18/6:17.442 |
| 5 | 3 | 25.602 | 17/6:12.225 |
| 6 | 3 | 21.057 | 17/6:09.849 |
| 7 | 3 | 21.083 | 17/6:08.215 |
| 8 | 3 | 21.500 | 17/6:07.876 |
| 9 | 3 | 20.806 | 17/6:06.301 |
| 10 | 3 | 20.885 | 17/6:05.175 |
| 11 | 3 | 21.716 | 17/6:05.539 |
| 12 | 3 | 21.503 | 17/6:05.540 |
| 13 | 3 | 20.607 | 17/6:04.369 |
| 14 | 3 | 21.183 | 17/6:04.065 |
| 15 | 3 | 21.333 | 17/6:03.971 |
| 16 | 3 | 22.328 | 17/6:04.946 |
| 17 | 3 | 21.507 | 17/6:04.986 |