| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 27.088 | N/A |
| 2 | 5 | 20.979 | 17/6:02.752 |
| 3 | 4 | 20.070 | 18/6:16.004 |
| 4 | 4 | 18.056 | 18/6:02.016 |
| 5 | 4 | 19.153 | 19/6:19.249 |
| 6 | 4 | 18.256 | 19/6:14.538 |
| 7 | 4 | 17.912 | 19/6:10.366 |
| 8 | 4 | 18.272 | 19/6:08.311 |
| 9 | 4 | 21.699 | 19/6:14.481 |
| 10 | 4 | 18.794 | 19/6:13.047 |
| 11 | 4 | 19.432 | 19/6:13.809 |
| 12 | 4 | 22.422 | 19/6:18.979 |
| 13 | 4 | 18.132 | 19/6:16.853 |
| 14 | 4 | 21.765 | 18/6:00.473 |
| 15 | 4 | 18.223 | 19/6:18.300 |
| 16 | 4 | 23.021 | 18/6:02.765 |
| 17 | 4 | 19.883 | 18/6:02.911 |
| 18 | 4 | 17.961 | 18/6:01.118 |