| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.585 | 21/6:09.285 |
| 2 | 1 | 18.039 | 21/6:14.052 |
| 3 | 1 | 18.236 | 21/6:17.020 |
| 4 | 1 | 18.434 | 20/6:01.470 |
| 5 | 1 | 18.689 | 20/6:03.932 |
| 6 | 1 | 18.235 | 20/6:04.060 |
| 7 | 1 | 18.548 | 20/6:05.046 |
| 8 | 1 | 17.975 | 20/6:04.353 |
| 9 | 1 | 19.218 | 20/6:06.576 |
| 10 | 1 | 18.208 | 20/6:06.334 |
| 11 | 1 | 18.210 | 20/6:06.140 |
| 12 | 1 | 17.875 | 20/6:05.420 |
| 13 | 1 | 18.723 | 20/6:06.115 |
| 14 | 1 | 18.457 | 20/6:06.331 |
| 15 | 1 | 18.261 | 20/6:06.257 |
| 16 | 1 | 18.342 | 20/6:06.294 |
| 17 | 1 | 18.421 | 20/6:06.419 |
| 18 | 2 | 39.838 | 19/6:10.810 |
| 19 | 2 | 18.907 | 19/6:10.201 |