| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.212 | 19/6:05.028 |
| 2 | 3 | 22.735 | 18/6:17.523 |
| 3 | 2 | 19.347 | 18/6:07.764 |
| 4 | 2 | 20.992 | 18/6:10.287 |
| 5 | 2 | 20.791 | 18/6:11.077 |
| 6 | 2 | 19.452 | 18/6:07.587 |
| 7 | 2 | 19.063 | 18/6:04.094 |
| 8 | 2 | 20.517 | 18/6:04.745 |
| 9 | 2 | 21.964 | 18/6:08.146 |
| 10 | 2 | 19.093 | 18/6:05.699 |
| 11 | 2 | 19.315 | 18/6:04.060 |
| 12 | 2 | 21.129 | 18/6:05.415 |
| 13 | 2 | 22.819 | 18/6:08.902 |
| 14 | 2 | 26.001 | 18/6:15.981 |
| 15 | 2 | 20.904 | 18/6:16.001 |
| 16 | 2 | 20.157 | 18/6:15.177 |
| 17 | 2 | 23.179 | 18/6:17.651 |
| 18 | 2 | 20.521 | 18/6:17.191 |