| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 2.307 | N/A |
| 2 | 2 | 21.032 | 19/6:20.883 |
| 3 | 2 | 21.928 | 18/6:07.467 |
| 4 | 1 | 20.917 | 18/6:04.276 |
| 5 | 2 | 22.401 | 18/6:08.988 |
| 6 | 2 | 21.390 | 18/6:08.378 |
| 7 | 2 | 21.738 | 18/6:08.957 |
| 8 | 2 | 20.379 | 18/6:06.070 |
| 9 | 2 | 20.687 | 18/6:04.056 |
| 10 | 2 | 24.129 | 18/6:09.886 |
| 11 | 2 | 21.659 | 18/6:09.949 |
| 12 | 2 | 22.987 | 18/6:12.052 |
| 13 | 2 | 20.486 | 18/6:10.262 |
| 14 | 2 | 20.745 | 18/6:09.085 |
| 15 | 2 | 21.923 | 18/6:09.508 |
| 16 | 2 | 20.907 | 18/6:08.722 |
| 17 | 2 | 20.786 | 18/6:07.906 |
| 18 | 2 | 28.091 | 18/6:14.492 |