| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.617 | N/A |
| 2 | 1 | 18.762 | 20/6:16.095 |
| 3 | 2 | 23.203 | 18/6:16.319 |
| 4 | 1 | 19.098 | 18/6:05.640 |
| 5 | 1 | 18.703 | 19/6:18.564 |
| 6 | 1 | 18.439 | 19/6:13.155 |
| 7 | 2 | 21.055 | 19/6:17.397 |
| 8 | 2 | 19.157 | 19/6:15.546 |
| 9 | 2 | 18.394 | 19/6:12.441 |
| 10 | 2 | 22.964 | 19/6:19.167 |
| 11 | 2 | 19.926 | 19/6:19.078 |
| 12 | 2 | 24.726 | 18/6:06.458 |
| 13 | 2 | 18.658 | 18/6:03.987 |
| 14 | 2 | 19.503 | 18/6:03.001 |
| 15 | 2 | 19.564 | 18/6:02.230 |
| 16 | 2 | 19.097 | 18/6:01.032 |
| 17 | 2 | 19.936 | 18/6:00.876 |
| 18 | 2 | 19.317 | 18/6:00.119 |