| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 9.088 | N/A |
| 2 | 4 | 20.719 | 18/6:01.311 |
| 3 | 4 | 19.897 | 19/6:14.632 |
| 4 | 4 | 22.162 | 18/6:04.083 |
| 5 | 4 | 20.760 | 18/6:04.124 |
| 6 | 3 | 20.507 | 18/6:02.841 |
| 7 | 3 | 20.416 | 18/6:01.727 |
| 8 | 3 | 20.086 | 18/6:00.130 |
| 9 | 3 | 20.340 | 19/6:20.083 |
| 10 | 4 | 20.432 | 19/6:19.726 |
| 11 | 4 | 20.465 | 19/6:19.499 |
| 12 | 4 | 21.371 | 18/6:00.145 |
| 13 | 4 | 19.861 | 19/6:19.612 |
| 14 | 4 | 20.645 | 19/6:19.695 |
| 15 | 4 | 25.029 | 18/6:04.497 |
| 16 | 4 | 24.006 | 18/6:08.010 |
| 17 | 4 | 20.471 | 18/6:07.327 |
| 18 | 4 | 21.162 | 18/6:07.417 |