| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.059 | 20/6:01.018 |
| 2 | 1 | 18.327 | 20/6:03.086 |
| 3 | 1 | 17.904 | 20/6:01.933 |
| 4 | 1 | 16.921 | 21/6:13.857 |
| 5 | 1 | 16.267 | 21/6:07.407 |
| 6 | 1 | 18.008 | 21/6:09.201 |
| 7 | 1 | 18.650 | 21/6:12.408 |
| 8 | 1 | 17.616 | 21/6:12.099 |
| 9 | 1 | 16.715 | 21/6:09.756 |
| 10 | 1 | 21.216 | 21/6:17.334 |
| 11 | 1 | 17.054 | 21/6:15.588 |
| 12 | 1 | 18.610 | 21/6:16.857 |
| 13 | 2 | 17.458 | 21/6:16.069 |
| 14 | 1 | 17.288 | 21/6:15.139 |
| 15 | 1 | 17.035 | 21/6:13.979 |
| 16 | 1 | 17.213 | 21/6:13.197 |
| 17 | 1 | 17.303 | 21/6:12.619 |
| 18 | 1 | 16.446 | 21/6:11.105 |
| 19 | 1 | 18.036 | 21/6:11.507 |
| 20 | 1 | 17.367 | 21/6:11.167 |
| 21 | 2 | 19.284 | 21/6:12.777 |