| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 7.909 | N/A |
| 2 | 2 | 18.834 | 20/6:05.755 |
| 3 | 2 | 18.604 | 20/6:03.057 |
| 4 | 2 | 18.680 | 20/6:03.323 |
| 5 | 2 | 19.284 | 20/6:06.068 |
| 6 | 2 | 18.604 | 20/6:05.131 |
| 7 | 2 | 18.959 | 20/6:05.631 |
| 8 | 2 | 19.582 | 20/6:07.679 |
| 9 | 2 | 18.338 | 20/6:06.260 |
| 10 | 2 | 18.921 | 20/6:06.388 |
| 11 | 2 | 18.258 | 20/6:05.230 |
| 12 | 2 | 18.750 | 20/6:05.133 |
| 13 | 2 | 18.655 | 20/6:04.901 |
| 14 | 2 | 18.846 | 20/6:04.984 |
| 15 | 2 | 18.526 | 20/6:04.621 |
| 16 | 2 | 19.156 | 20/6:05.105 |
| 17 | 2 | 19.382 | 20/6:05.796 |
| 18 | 2 | 19.456 | 20/6:06.489 |
| 19 | 2 | 19.457 | 20/6:07.106 |
| 20 | 2 | 19.213 | 20/6:07.414 |