| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.117 | 20/6:02.340 |
| 2 | 1 | 18.145 | 20/6:02.620 |
| 3 | 1 | 18.625 | 20/6:05.913 |
| 4 | 1 | 17.996 | 20/6:04.415 |
| 5 | 1 | 18.065 | 20/6:03.792 |
| 6 | 1 | 17.648 | 20/6:01.987 |
| 7 | 1 | 18.238 | 20/6:02.383 |
| 8 | 1 | 18.244 | 20/6:02.695 |
| 9 | 1 | 17.838 | 20/6:02.036 |
| 10 | 1 | 18.180 | 20/6:02.192 |
| 11 | 1 | 18.715 | 20/6:03.293 |
| 12 | 1 | 17.796 | 20/6:02.678 |
| 13 | 1 | 18.223 | 20/6:02.815 |
| 14 | 1 | 18.368 | 20/6:03.140 |
| 15 | 1 | 17.869 | 20/6:02.756 |
| 16 | 1 | 17.634 | 20/6:02.126 |
| 17 | 1 | 18.402 | 20/6:02.474 |
| 18 | 1 | 18.213 | 20/6:02.573 |
| 19 | 1 | 18.329 | 20/6:02.784 |
| 20 | 1 | 18.104 | 20/6:02.749 |