| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.685 | N/A |
| 2 | 2 | 18.253 | 20/6:06.492 |
| 3 | 2 | 18.551 | 20/6:09.323 |
| 4 | 2 | 17.873 | 20/6:05.972 |
| 5 | 2 | 17.944 | 20/6:04.634 |
| 6 | 2 | 18.119 | 20/6:04.497 |
| 7 | 2 | 18.709 | 20/6:06.273 |
| 8 | 2 | 18.392 | 20/6:06.682 |
| 9 | 2 | 17.909 | 20/6:05.841 |
| 10 | 2 | 18.180 | 20/6:05.759 |
| 11 | 2 | 17.535 | 20/6:04.468 |
| 12 | 2 | 17.930 | 20/6:04.094 |
| 13 | 2 | 18.422 | 20/6:04.561 |
| 14 | 2 | 18.268 | 20/6:04.732 |
| 15 | 2 | 18.319 | 20/6:04.947 |
| 16 | 2 | 18.599 | 20/6:05.488 |
| 17 | 2 | 19.032 | 20/6:06.476 |
| 18 | 2 | 18.290 | 20/6:06.518 |
| 19 | 2 | 18.028 | 20/6:06.279 |
| 20 | 2 | 18.069 | 20/6:06.107 |