| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.108 | 18/6:01.944 |
| 2 | 2 | 20.686 | 18/6:07.146 |
| 3 | 2 | 20.255 | 18/6:06.294 |
| 4 | 1 | 20.800 | 18/6:08.320 |
| 5 | 1 | 20.314 | 18/6:07.787 |
| 6 | 1 | 18.700 | 18/6:02.589 |
| 7 | 1 | 18.859 | 19/6:19.245 |
| 8 | 1 | 18.194 | 19/6:15.050 |
| 9 | 1 | 23.205 | 18/6:02.242 |
| 10 | 1 | 18.439 | 19/6:19.164 |
| 11 | 1 | 18.514 | 19/6:16.673 |
| 12 | 1 | 21.964 | 18/6:00.057 |
| 13 | 1 | 18.321 | 19/6:17.602 |
| 14 | 1 | 18.868 | 19/6:16.237 |
| 15 | 1 | 18.389 | 19/6:14.447 |
| 16 | 1 | 20.039 | 19/6:14.840 |
| 17 | 1 | 22.818 | 19/6:18.293 |
| 18 | 1 | 21.279 | 19/6:19.738 |
| 19 | 1 | 18.436 | 19/6:18.188 |