| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.822 | 20/6:16.440 |
| 2 | 2 | 18.721 | 20/6:15.430 |
| 3 | 2 | 18.157 | 20/6:11.333 |
| 4 | 2 | 18.046 | 20/6:08.730 |
| 5 | 2 | 18.709 | 20/6:09.820 |
| 6 | 2 | 18.192 | 20/6:08.823 |
| 7 | 2 | 18.232 | 20/6:08.226 |
| 8 | 2 | 18.18 | 20/6:07.198 |
| 9 | 2 | 18.333 | 20/6:07.138 |
| 10 | 2 | 17.955 | 20/6:06.334 |
| 11 | 2 | 17.885 | 20/6:05.549 |
| 12 | 2 | 17.390 | 20/6:04.070 |
| 13 | 2 | 18.194 | 20/6:04.055 |
| 14 | 2 | 18.515 | 20/6:04.501 |
| 15 | 2 | 17.550 | 20/6:03.601 |
| 16 | 2 | 17.394 | 20/6:02.619 |
| 17 | 2 | 18.537 | 20/6:03.096 |
| 18 | 2 | 18.144 | 20/6:03.084 |
| 19 | 2 | 17.972 | 20/6:02.893 |
| 20 | 2 | 17.817 | 20/6:02.565 |