| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.528 | 20/6:10.560 |
| 2 | 1 | 18.846 | 20/6:13.740 |
| 3 | 1 | 18.556 | 20/6:12.867 |
| 4 | 1 | 18.550 | 20/6:12.400 |
| 5 | 1 | 18.348 | 20/6:11.312 |
| 6 | 1 | 18.065 | 20/6:09.643 |
| 7 | 1 | 18.929 | 20/6:10.920 |
| 8 | 1 | 18.543 | 20/6:10.912 |
| 9 | 1 | 18.394 | 20/6:10.576 |
| 10 | 1 | 19.603 | 20/6:12.724 |
| 11 | 1 | 18.932 | 20/6:13.262 |
| 12 | 1 | 18.120 | 20/6:12.357 |
| 13 | 1 | 18.370 | 20/6:11.975 |
| 14 | 1 | 18.051 | 20/6:11.193 |
| 15 | 1 | 18.026 | 20/6:10.481 |
| 16 | 1 | 18.481 | 20/6:10.428 |
| 17 | 1 | 18.457 | 20/6:10.352 |
| 18 | 1 | 18.936 | 20/6:10.817 |
| 19 | 1 | 18.597 | 20/6:10.876 |
| 20 | 1 | 19.500 | 20/6:11.832 |