| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.649 | N/A |
| 2 | 3 | 17.977 | 20/6:00.212 |
| 3 | 4 | 20.854 | 19/6:08.128 |
| 4 | 4 | 18.743 | 19/6:04.093 |
| 5 | 4 | 19.859 | 19/6:07.097 |
| 6 | 3 | 19.402 | 19/6:07.255 |
| 7 | 3 | 18.350 | 19/6:04.204 |
| 8 | 4 | 18.682 | 19/6:02.878 |
| 9 | 4 | 22.245 | 19/6:09.901 |
| 10 | 4 | 21.465 | 19/6:13.803 |
| 11 | 4 | 18.471 | 19/6:11.535 |
| 12 | 4 | 18.682 | 19/6:10.025 |
| 13 | 4 | 24.659 | 19/6:17.732 |
| 14 | 4 | 18.176 | 19/6:15.277 |
| 15 | 4 | 19.007 | 19/6:14.241 |
| 16 | 4 | 18.556 | 19/6:12.802 |
| 17 | 4 | 22.246 | 19/6:15.694 |
| 18 | 4 | 22.762 | 19/6:18.793 |
| 19 | 4 | 21.036 | 19/6:19.821 |