| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.727 | 18/6:13.086 |
| 2 | 1 | 20.883 | 18/6:14.490 |
| 3 | 1 | 20.623 | 18/6:13.398 |
| 4 | 1 | 20.625 | 18/6:12.861 |
| 5 | 1 | 20.518 | 18/6:12.154 |
| 6 | 1 | 20.656 | 18/6:12.096 |
| 7 | 1 | 20.740 | 18/6:12.271 |
| 8 | 1 | 20.669 | 18/6:12.242 |
| 9 | 1 | 20.641 | 18/6:12.164 |
| 10 | 1 | 20.760 | 18/6:12.316 |
| 11 | 1 | 20.610 | 18/6:12.194 |
| 12 | 1 | 20.319 | 18/6:11.656 |
| 13 | 1 | 21.602 | 18/6:12.978 |
| 14 | 1 | 20.718 | 18/6:12.974 |
| 15 | 1 | 20.586 | 18/6:12.812 |
| 16 | 1 | 21.712 | 18/6:13.938 |
| 17 | 1 | 21.417 | 18/6:14.618 |
| 18 | 1 | 20.903 | 18/6:14.709 |