| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.404 | 21/6:05.484 |
| 2 | 2 | 18.070 | 21/6:12.477 |
| 3 | 2 | 18.012 | 21/6:14.402 |
| 4 | 2 | 17.968 | 21/6:15.134 |
| 5 | 2 | 17.493 | 21/6:13.577 |
| 6 | 2 | 18.380 | 21/6:15.644 |
| 7 | 2 | 17.746 | 21/6:15.219 |
| 8 | 2 | 17.809 | 21/6:15.065 |
| 9 | 2 | 17.428 | 21/6:14.057 |
| 10 | 2 | 18.112 | 21/6:14.686 |
| 11 | 2 | 19.142 | 21/6:17.168 |
| 12 | 2 | 17.300 | 21/6:16.012 |
| 13 | 2 | 17.320 | 21/6:15.066 |
| 14 | 2 | 23.419 | 20/6:05.147 |
| 15 | 2 | 20.432 | 20/6:08.047 |
| 16 | 2 | 22.604 | 20/6:13.299 |
| 17 | 2 | 17.379 | 20/6:11.786 |
| 18 | 2 | 22.297 | 20/6:15.906 |
| 19 | 2 | 17.387 | 20/6:14.423 |
| 20 | 2 | 18.039 | 20/6:13.741 |