| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.986 | N/A |
| 2 | 2 | 15.956 | 19/5:05.194 |
| 3 | 2 | 15.590 | 19/5:01.009 |
| 4 | 2 | 15.745 | 19/5:01.732 |
| 5 | 2 | 17.265 | 19/5:08.488 |
| 6 | 2 | 15.887 | 19/5:07.580 |
| 7 | 2 | 15.544 | 19/5:05.947 |
| 8 | 3 | 15.405 | 19/5:04.422 |
| 9 | 2 | 18.574 | 19/5:10.409 |
| 10 | 2 | 1:31.239 | 15/6:02.082 |
| 11 | 2 | 15.863 | 16/6:13.588 |
| 12 | 2 | 16.420 | 16/6:03.651 |
| 13 | 2 | 16.114 | 17/6:17.455 |
| 14 | 2 | 16.456 | 17/6:10.057 |
| 15 | 2 | 15.914 | 17/6:03.096 |
| 16 | 2 | 15.799 | 18/6:18.126 |
| 17 | 1 | 16.376 | 18/6:13.017 |
| 18 | 2 | 20.268 | 18/6:12.401 |