| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.238 | 20/6:04.760 |
| 2 | 1 | 18.666 | 20/6:09.040 |
| 3 | 1 | 17.829 | 20/6:04.887 |
| 4 | 1 | 18.016 | 20/6:03.745 |
| 5 | 1 | 17.458 | 20/6:00.828 |
| 6 | 1 | 18.283 | 20/6:01.633 |
| 7 | 1 | 19.767 | 20/6:06.449 |
| 8 | 1 | 17.906 | 20/6:05.408 |
| 9 | 1 | 18.677 | 20/6:06.311 |
| 10 | 1 | 21.045 | 20/6:11.770 |
| 11 | 1 | 19.612 | 20/6:13.631 |
| 12 | 1 | 17.824 | 20/6:12.202 |
| 13 | 1 | 18.287 | 20/6:11.705 |
| 14 | 1 | 19.606 | 20/6:13.163 |
| 15 | 1 | 17.535 | 20/6:11.665 |
| 16 | 1 | 18.982 | 20/6:12.164 |
| 17 | 1 | 19.161 | 20/6:12.814 |
| 18 | 1 | 18.733 | 20/6:12.917 |
| 19 | 1 | 19.137 | 20/6:13.434 |
| 20 | 1 | 17.857 | 20/6:12.619 |