| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.287 | N/A |
| 2 | 5 | 17.991 | 20/6:00.116 |
| 3 | 6 | 18.179 | 20/6:01.902 |
| 4 | 6 | 18.895 | 20/6:07.032 |
| 5 | 4 | 18.240 | 20/6:06.485 |
| 6 | 3 | 19.032 | 20/6:09.167 |
| 7 | 3 | 18.055 | 20/6:07.861 |
| 8 | 4 | 18.744 | 20/6:08.799 |
| 9 | 4 | 18.677 | 20/6:09.342 |
| 10 | 4 | 18.224 | 20/6:08.809 |
| 11 | 4 | 18.769 | 20/6:09.418 |
| 12 | 5 | 19.268 | 20/6:10.778 |
| 13 | 5 | 18.301 | 20/6:10.380 |
| 14 | 5 | 18.380 | 20/6:10.159 |
| 15 | 5 | 22.412 | 20/6:15.442 |
| 16 | 5 | 17.830 | 20/6:14.216 |
| 17 | 5 | 18.282 | 20/6:13.680 |
| 18 | 4 | 18.654 | 20/6:13.623 |
| 19 | 4 | 18.292 | 20/6:13.191 |
| 20 | 4 | 29.800 | 20/6:24.312 |