| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 10.500 | N/A |
| 2 | 4 | 21.062 | 18/6:08.554 |
| 3 | 3 | 20.891 | 18/6:07.100 |
| 4 | 3 | 21.067 | 18/6:07.613 |
| 5 | 3 | 21.452 | 18/6:09.506 |
| 6 | 3 | 20.774 | 18/6:08.336 |
| 7 | 3 | 20.743 | 18/6:07.468 |
| 8 | 3 | 20.396 | 18/6:06.006 |
| 9 | 3 | 19.369 | 18/6:02.727 |
| 10 | 3 | 20.322 | 18/6:01.976 |
| 11 | 3 | 19.695 | 18/6:00.310 |
| 12 | 3 | 20.772 | 18/6:00.611 |
| 13 | 3 | 21.173 | 18/6:01.431 |
| 14 | 3 | 20.109 | 18/6:00.732 |
| 15 | 3 | 21.176 | 18/6:01.429 |
| 16 | 3 | 21.538 | 18/6:02.444 |
| 17 | 3 | 20.370 | 18/6:02.090 |
| 18 | 3 | 20.085 | 18/6:01.494 |