| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.160 | 20/6:03.200 |
| 2 | 2 | 19.416 | 20/6:15.760 |
| 3 | 2 | 18.865 | 20/6:16.273 |
| 4 | 2 | 19.170 | 20/6:18.055 |
| 5 | 2 | 18.229 | 20/6:15.360 |
| 6 | 2 | 18.257 | 20/6:13.657 |
| 7 | 2 | 18.988 | 20/6:14.529 |
| 8 | 2 | 19.075 | 20/6:15.400 |
| 9 | 2 | 18.889 | 20/6:15.664 |
| 10 | 2 | 21.683 | 19/6:02.391 |
| 11 | 2 | 18.373 | 19/6:01.181 |
| 12 | 2 | 18.343 | 19/6:00.126 |
| 13 | 2 | 17.906 | 20/6:17.468 |
| 14 | 2 | 19.287 | 20/6:18.059 |
| 15 | 2 | 19.165 | 20/6:18.408 |
| 16 | 2 | 18.995 | 20/6:18.501 |
| 17 | 2 | 18.065 | 20/6:17.489 |
| 18 | 2 | 18.510 | 20/6:17.084 |
| 19 | 2 | 19.105 | 20/6:17.348 |
| 20 | 2 | 20.117 | 20/6:18.598 |