| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.146 | N/A |
| 2 | 4 | 20.234 | 18/6:05.124 |
| 3 | 3 | 19.616 | 19/6:19.796 |
| 4 | 3 | 19.211 | 19/6:15.512 |
| 5 | 3 | 20.364 | 19/6:18.558 |
| 6 | 3 | 19.848 | 19/6:18.528 |
| 7 | 4 | 20.943 | 18/6:01.758 |
| 8 | 4 | 22.515 | 18/6:07.778 |
| 9 | 3 | 19.291 | 18/6:05.442 |
| 10 | 3 | 19.284 | 18/6:03.612 |
| 11 | 3 | 18.956 | 18/6:01.591 |
| 12 | 3 | 21.006 | 18/6:03.105 |
| 13 | 3 | 18.986 | 18/6:01.505 |
| 14 | 3 | 19.516 | 18/6:00.845 |
| 15 | 3 | 19.155 | 19/6:19.763 |
| 16 | 3 | 20.310 | 18/6:00.279 |
| 17 | 3 | 22.469 | 18/6:02.956 |
| 18 | 3 | 19.800 | 18/6:02.650 |