| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 18.864 | 20/6:17.280 |
| 2 | 6 | 18.966 | 20/6:18.300 |
| 3 | 4 | 18.197 | 20/6:13.513 |
| 4 | 3 | 20.070 | 19/6:01.461 |
| 5 | 3 | 17.708 | 20/6:15.220 |
| 6 | 3 | 18.133 | 20/6:13.127 |
| 7 | 3 | 17.462 | 20/6:09.714 |
| 8 | 3 | 17.752 | 20/6:07.880 |
| 9 | 4 | 18.038 | 20/6:07.089 |
| 10 | 3 | 18.402 | 20/6:07.184 |
| 11 | 3 | 17.767 | 20/6:06.107 |
| 12 | 3 | 17.141 | 20/6:04.167 |
| 13 | 3 | 17.920 | 20/6:03.723 |
| 14 | 3 | 18.768 | 20/6:04.554 |
| 15 | 3 | 17.515 | 20/6:03.604 |
| 16 | 3 | 18.532 | 20/6:04.044 |
| 17 | 3 | 17.887 | 20/6:03.673 |
| 18 | 3 | 18.846 | 20/6:04.409 |
| 19 | 3 | 17.652 | 20/6:03.811 |
| 20 | 3 | 17.037 | 20/6:02.657 |