| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.743 | N/A |
| 2 | 3 | 17.115 | 21/6:03.043 |
| 3 | 3 | 18.216 | 21/6:14.053 |
| 4 | 3 | 17.775 | 21/6:14.783 |
| 5 | 3 | 17.649 | 21/6:14.518 |
| 6 | 2 | 18.18 | 21/6:15.763 |
| 7 | 1 | 17.624 | 21/6:15.339 |
| 8 | 1 | 17.327 | 21/6:14.188 |
| 9 | 1 | 17.943 | 21/6:14.865 |
| 10 | 1 | 17.848 | 21/6:15.180 |
| 11 | 1 | 17.656 | 21/6:15.049 |
| 12 | 1 | 17.685 | 21/6:14.993 |
| 13 | 1 | 17.863 | 21/6:15.244 |
| 14 | 1 | 19.095 | 21/6:17.352 |
| 15 | 1 | 17.607 | 21/6:17.033 |
| 16 | 1 | 18.116 | 21/6:17.435 |
| 17 | 1 | 17.922 | 21/6:17.544 |
| 18 | 1 | 18.066 | 21/6:17.810 |
| 19 | 1 | 18.245 | 20/6:00.370 |
| 20 | 1 | 17.742 | 20/6:00.237 |