| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.625 | N/A |
| 2 | 1 | 20.848 | 19/6:16.889 |
| 3 | 1 | 20.878 | 19/6:17.159 |
| 4 | 1 | 20.840 | 19/6:17.021 |
| 5 | 1 | 20.988 | 19/6:17.618 |
| 6 | 1 | 21.067 | 19/6:18.260 |
| 7 | 1 | 20.312 | 19/6:16.424 |
| 8 | 1 | 21.269 | 19/6:17.573 |
| 9 | 2 | 22.592 | 18/6:00.312 |
| 10 | 2 | 20.804 | 19/6:20.821 |
| 11 | 2 | 20.931 | 19/6:20.577 |
| 12 | 2 | 20.244 | 19/6:19.253 |
| 13 | 1 | 20.943 | 19/6:19.199 |
| 14 | 1 | 20.712 | 19/6:18.833 |
| 15 | 1 | 20.570 | 19/6:18.336 |
| 16 | 3 | 25.517 | 18/6:02.608 |
| 17 | 2 | 20.675 | 18/6:02.014 |
| 18 | 2 | 21.820 | 18/6:02.635 |