| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.048 | 18/6:18.864 |
| 2 | 3 | 19.039 | 18/6:00.783 |
| 3 | 4 | 20.278 | 18/6:02.190 |
| 4 | 4 | 18.736 | 19/6:15.730 |
| 5 | 4 | 19.909 | 19/6:16.238 |
| 6 | 4 | 22.889 | 18/6:05.697 |
| 7 | 4 | 18.163 | 18/6:00.159 |
| 8 | 4 | 18.156 | 19/6:15.768 |
| 9 | 4 | 18.503 | 19/6:13.078 |
| 10 | 3 | 18.470 | 19/6:10.863 |
| 11 | 3 | 18.366 | 19/6:08.871 |
| 12 | 4 | 18.690 | 19/6:07.724 |
| 13 | 4 | 18.079 | 19/6:05.861 |
| 14 | 4 | 18.852 | 19/6:05.313 |
| 15 | 4 | 21.389 | 19/6:08.052 |
| 16 | 4 | 18.212 | 19/6:06.675 |
| 17 | 4 | 19.376 | 19/6:06.761 |
| 18 | 4 | 19.815 | 19/6:07.302 |
| 19 | 5 | 25.104 | 19/6:13.074 |