| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 11.731 | N/A |
| 2 | 5 | 20.637 | 18/6:02.056 |
| 3 | 4 | 21.454 | 18/6:09.504 |
| 4 | 4 | 20.637 | 18/6:07.189 |
| 5 | 4 | 21.120 | 18/6:08.085 |
| 6 | 4 | 20.276 | 18/6:05.752 |
| 7 | 4 | 20.896 | 18/6:05.954 |
| 8 | 4 | 25.041 | 18/6:16.164 |
| 9 | 4 | 22.698 | 18/6:18.843 |
| 10 | 4 | 21.602 | 18/6:18.857 |
| 11 | 4 | 20.422 | 18/6:16.862 |
| 12 | 4 | 23.194 | 18/6:19.513 |
| 13 | 4 | 25.525 | 17/6:03.067 |
| 14 | 4 | 21.290 | 17/6:02.244 |
| 15 | 4 | 19.826 | 18/6:21.624 |
| 16 | 4 | 20.325 | 18/6:19.999 |
| 17 | 4 | 21.423 | 18/6:19.744 |
| 18 | 4 | 21.241 | 18/6:19.338 |