| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.466 | N/A |
| 2 | 1 | 18.003 | 20/6:01.523 |
| 3 | 1 | 18.408 | 20/6:05.370 |
| 4 | 1 | 19.087 | 20/6:10.953 |
| 5 | 1 | 19.298 | 20/6:14.747 |
| 6 | 1 | 18.547 | 20/6:14.169 |
| 7 | 1 | 18.279 | 20/6:12.935 |
| 8 | 1 | 19.212 | 20/6:14.586 |
| 9 | 2 | 23.613 | 19/6:06.971 |
| 10 | 2 | 17.315 | 19/6:02.099 |
| 11 | 1 | 19.539 | 19/6:03.807 |
| 12 | 1 | 18.111 | 19/6:02.140 |
| 13 | 1 | 20.936 | 19/6:04.988 |
| 14 | 1 | 19.461 | 19/6:05.355 |
| 15 | 1 | 19.905 | 19/6:06.241 |
| 16 | 1 | 18.267 | 19/6:05.043 |
| 17 | 1 | 18.980 | 19/6:04.797 |
| 18 | 1 | 18.554 | 19/6:04.128 |
| 19 | 2 | 22.533 | 19/6:07.514 |