| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.469 | 19/6:09.911 |
| 2 | 1 | 18.472 | 19/6:00.440 |
| 3 | 1 | 19.585 | 19/6:04.331 |
| 4 | 1 | 20.462 | 19/6:10.443 |
| 5 | 2 | 19.537 | 19/6:10.595 |
| 6 | 1 | 19.555 | 19/6:10.753 |
| 7 | 1 | 19.233 | 19/6:09.992 |
| 8 | 2 | 19.603 | 19/6:10.301 |
| 9 | 3 | 26.183 | 18/6:04.198 |
| 10 | 3 | 19.043 | 18/6:02.056 |
| 11 | 4 | 30.667 | 18/6:19.324 |
| 12 | 4 | 19.233 | 18/6:16.563 |
| 13 | 4 | 18.931 | 18/6:13.809 |
| 14 | 4 | 18.189 | 18/6:10.494 |
| 15 | 4 | 26.688 | 18/6:17.820 |
| 16 | 4 | 19.985 | 18/6:16.689 |
| 17 | 4 | 19.608 | 18/6:15.293 |
| 18 | 4 | 21.803 | 18/6:16.246 |