| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 49.524 | N/A |
| 2 | 3 | 28.179 | 17/8:20.388 |
| 3 | 3 | 29.309 | 16/8:00.684 |
| 4 | 3 | 24.568 | 17/8:07.156 |
| 5 | 3 | 23.302 | 18/8:17.295 |
| 6 | 3 | 26.320 | 18/8:17.229 |
| 7 | 3 | 22.946 | 18/8:07.625 |
| 8 | 3 | 23.089 | 18/8:01.112 |
| 9 | 3 | 25.697 | 18/8:01.770 |
| 10 | 3 | 22.987 | 19/8:22.318 |
| 11 | 3 | 22.599 | 19/8:17.716 |
| 12 | 3 | 26.964 | 19/8:21.094 |
| 13 | 3 | 25.268 | 19/8:21.366 |
| 14 | 3 | 27.679 | 19/8:24.933 |
| 15 | 3 | 23.090 | 19/8:22.091 |
| 16 | 3 | 26.149 | 19/8:23.299 |
| 17 | 3 | 24.210 | 19/8:22.174 |
| 18 | 3 | 23.667 | 19/8:20.607 |
| 19 | 3 | 23.401 | 19/8:18.948 |