| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.963 | N/A |
| 2 | 1 | 17.516 | 21/6:11.283 |
| 3 | 1 | 17.604 | 21/6:12.163 |
| 4 | 1 | 17.814 | 21/6:13.856 |
| 5 | 1 | 18.045 | 21/6:15.858 |
| 6 | 1 | 17.957 | 21/6:16.707 |
| 7 | 1 | 17.584 | 21/6:16.029 |
| 8 | 1 | 17.984 | 21/6:16.688 |
| 9 | 1 | 17.476 | 21/6:15.913 |
| 10 | 1 | 17.961 | 21/6:16.387 |
| 11 | 1 | 17.529 | 21/6:15.903 |
| 12 | 1 | 18.515 | 21/6:17.299 |
| 13 | 1 | 17.445 | 21/6:16.679 |
| 14 | 1 | 17.398 | 21/6:16.083 |
| 15 | 1 | 18.407 | 21/6:17.013 |
| 16 | 1 | 17.667 | 21/6:16.832 |
| 17 | 1 | 18.148 | 21/6:17.275 |
| 18 | 1 | 17.529 | 21/6:16.938 |
| 19 | 1 | 17.187 | 21/6:16.258 |
| 20 | 1 | 17.590 | 21/6:16.074 |
| 21 | 1 | 19.440 | 21/6:17.759 |