| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.079 | N/A |
| 2 | 5 | 18.489 | 20/6:11.037 |
| 3 | 5 | 18.110 | 20/6:07.769 |
| 4 | 4 | 18.077 | 20/6:06.360 |
| 5 | 4 | 18.008 | 20/6:05.328 |
| 6 | 4 | 18.365 | 20/6:06.065 |
| 7 | 4 | 18.158 | 20/6:05.901 |
| 8 | 4 | 18.174 | 20/6:05.827 |
| 9 | 5 | 18.901 | 20/6:07.498 |
| 10 | 5 | 18.300 | 20/6:07.529 |
| 11 | 5 | 18.242 | 20/6:07.444 |
| 12 | 5 | 18.194 | 20/6:07.291 |
| 13 | 5 | 18.212 | 20/6:07.193 |
| 14 | 5 | 18.549 | 20/6:07.602 |
| 15 | 5 | 19.063 | 20/6:08.650 |
| 16 | 5 | 19.348 | 20/6:09.919 |
| 17 | 5 | 17.932 | 20/6:09.348 |
| 18 | 5 | 20.322 | 20/6:11.516 |
| 19 | 5 | 18.661 | 20/6:11.689 |
| 20 | 5 | 18.568 | 20/6:11.752 |