| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.066 | 20/5:01.320 |
| 2 | 2 | 14.541 | 21/5:10.873 |
| 3 | 1 | 14.612 | 21/5:09.533 |
| 4 | 1 | 14.609 | 21/5:08.847 |
| 5 | 2 | 14.408 | 21/5:07.591 |
| 6 | 2 | 14.378 | 21/5:06.649 |
| 7 | 2 | 14.279 | 21/5:05.679 |
| 8 | 2 | 14.921 | 21/5:06.637 |
| 9 | 2 | 17.654 | 21/5:13.759 |
| 10 | 2 | 14.342 | 21/5:12.501 |
| 11 | 2 | 14.049 | 21/5:10.913 |
| 12 | 2 | 15.430 | 21/5:12.006 |
| 13 | 2 | 15.554 | 21/5:13.131 |
| 14 | 2 | 17.540 | 20/5:01.976 |
| 15 | 2 | 14.100 | 20/5:00.644 |
| 16 | 2 | 14.327 | 21/5:14.751 |
| 17 | 2 | 14.007 | 21/5:13.539 |
| 18 | 2 | 16.179 | 21/5:14.995 |
| 19 | 2 | 14.016 | 21/5:13.908 |
| 20 | 2 | 17.929 | 20/5:01.941 |