| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.557 | 21/6:08.697 |
| 2 | 4 | 18.424 | 21/6:17.800 |
| 3 | 3 | 17.515 | 21/6:14.472 |
| 4 | 5 | 18.286 | 21/6:16.856 |
| 5 | 6 | 18.050 | 21/6:17.294 |
| 6 | 6 | 18.233 | 20/6:00.217 |
| 7 | 6 | 19.586 | 20/6:04.717 |
| 8 | 6 | 19.793 | 20/6:08.610 |
| 9 | 6 | 19.796 | 20/6:11.644 |
| 10 | 6 | 19.981 | 20/6:14.442 |
| 11 | 6 | 17.798 | 20/6:12.762 |
| 12 | 6 | 20.551 | 20/6:15.950 |