| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.392 | 17/6:03.664 |
| 2 | 1 | 21.023 | 17/6:00.527 |
| 3 | 1 | 20.688 | 18/6:18.618 |
| 4 | 1 | 21.046 | 18/6:18.671 |
| 5 | 1 | 21.071 | 18/6:18.792 |
| 6 | 1 | 21.124 | 18/6:19.032 |
| 7 | 1 | 21.441 | 18/6:20.019 |
| 8 | 1 | 20.987 | 18/6:19.737 |
| 9 | 1 | 20.748 | 18/6:19.040 |
| 10 | 1 | 21.571 | 18/6:19.964 |
| 11 | 1 | 21.124 | 18/6:19.988 |
| 12 | 1 | 21.456 | 18/6:20.506 |
| 13 | 1 | 21.222 | 18/6:20.621 |
| 14 | 1 | 20.987 | 18/6:20.417 |
| 15 | 1 | 20.785 | 18/6:19.998 |
| 16 | 1 | 21.244 | 18/6:20.148 |
| 17 | 1 | 20.891 | 18/6:19.906 |
| 18 | 1 | 21.702 | 18/6:20.502 |