| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.213 | 20/6:04.260 |
| 2 | 1 | 17.516 | 21/6:15.154 |
| 3 | 1 | 18.527 | 20/6:01.707 |
| 4 | 1 | 18.379 | 20/6:03.175 |
| 5 | 1 | 17.979 | 20/6:02.456 |
| 6 | 1 | 17.989 | 20/6:02.010 |
| 7 | 1 | 17.715 | 20/6:00.909 |
| 8 | 1 | 18.359 | 20/6:01.693 |
| 9 | 1 | 18.203 | 20/6:01.956 |
| 10 | 1 | 18.040 | 20/6:01.840 |
| 11 | 1 | 18.799 | 20/6:03.125 |
| 12 | 1 | 18.218 | 20/6:03.228 |
| 13 | 1 | 18.027 | 20/6:03.022 |
| 14 | 1 | 17.709 | 20/6:02.390 |
| 15 | 1 | 18.397 | 20/6:02.760 |
| 16 | 1 | 18.239 | 20/6:02.886 |
| 17 | 1 | 17.895 | 20/6:02.593 |
| 18 | 1 | 18.057 | 20/6:02.512 |
| 19 | 1 | 18.026 | 20/6:02.407 |
| 20 | 1 | 18.185 | 20/6:02.472 |