| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.345 | 20/6:06.900 |
| 2 | 1 | 18.328 | 20/6:06.730 |
| 3 | 1 | 18.604 | 20/6:08.513 |
| 4 | 1 | 18.324 | 20/6:08.005 |
| 5 | 1 | 18.413 | 20/6:08.056 |
| 6 | 1 | 18.651 | 20/6:08.883 |
| 7 | 1 | 18.818 | 20/6:09.951 |
| 8 | 1 | 18.023 | 20/6:08.765 |
| 9 | 1 | 18.122 | 20/6:08.062 |
| 10 | 1 | 18.178 | 20/6:07.612 |
| 11 | 1 | 18.807 | 20/6:08.387 |
| 12 | 1 | 18.400 | 20/6:08.355 |
| 13 | 1 | 18.728 | 20/6:08.832 |
| 14 | 1 | 18.468 | 20/6:08.870 |
| 15 | 1 | 18.200 | 20/6:08.545 |
| 16 | 1 | 18.114 | 20/6:08.154 |
| 17 | 1 | 24.072 | 20/6:14.818 |
| 18 | 2 | 18.699 | 20/6:14.771 |
| 19 | 2 | 20.154 | 20/6:16.261 |
| 20 | 2 | 18.465 | 20/6:15.913 |