| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.849 | 20/6:16.980 |
| 2 | 2 | 18.579 | 20/6:14.280 |
| 3 | 2 | 18.208 | 20/6:10.907 |
| 4 | 2 | 18.435 | 20/6:10.355 |
| 5 | 1 | 18.617 | 20/6:10.752 |
| 6 | 2 | 19.135 | 20/6:12.743 |
| 7 | 2 | 18.496 | 20/6:12.340 |
| 8 | 2 | 18.652 | 20/6:12.428 |
| 9 | 2 | 19.824 | 20/6:15.100 |
| 10 | 2 | 18.358 | 20/6:14.306 |
| 11 | 2 | 18.363 | 20/6:13.665 |
| 12 | 2 | 18.344 | 20/6:13.100 |
| 13 | 2 | 18.758 | 20/6:13.258 |
| 14 | 2 | 18.947 | 20/6:13.664 |
| 15 | 2 | 19.262 | 20/6:14.436 |
| 16 | 2 | 17.994 | 20/6:13.526 |
| 17 | 2 | 19.139 | 20/6:14.071 |
| 18 | 2 | 18.406 | 20/6:13.740 |
| 19 | 2 | 19.759 | 20/6:14.868 |
| 20 | 2 | 17.957 | 20/6:14.082 |