| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.305 | 18/6:05.490 |
| 2 | 2 | 19.892 | 18/6:01.773 |
| 3 | 2 | 20.838 | 18/6:06.210 |
| 4 | 2 | 21.093 | 18/6:09.576 |
| 5 | 2 | 20.314 | 18/6:08.791 |
| 6 | 3 | 26.564 | 17/6:05.517 |
| 7 | 3 | 20.487 | 17/6:03.054 |
| 8 | 3 | 22.194 | 17/6:04.835 |
| 9 | 3 | 24.375 | 17/6:10.339 |
| 10 | 3 | 23.458 | 17/6:13.184 |
| 11 | 3 | 20.149 | 17/6:10.398 |
| 12 | 3 | 21.004 | 17/6:09.287 |
| 13 | 4 | 22.430 | 17/6:10.212 |
| 14 | 4 | 20.972 | 17/6:09.234 |
| 15 | 4 | 23.595 | 17/6:11.359 |
| 16 | 3 | 21.127 | 17/6:10.597 |
| 17 | 2 | 20.394 | 17/6:09.191 |