| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.014 | 20/6:00.280 |
| 2 | 4 | 18.656 | 20/6:06.700 |
| 3 | 4 | 18.165 | 20/6:05.567 |
| 4 | 4 | 19.370 | 20/6:11.025 |
| 5 | 4 | 18.081 | 20/6:09.144 |
| 6 | 4 | 18.305 | 20/6:08.637 |
| 7 | 4 | 18.471 | 20/6:08.749 |
| 8 | 4 | 18.088 | 20/6:07.875 |
| 9 | 4 | 19.002 | 20/6:09.227 |
| 10 | 4 | 19.094 | 20/6:10.492 |
| 11 | 5 | 22.897 | 20/6:18.442 |
| 12 | 5 | 18.096 | 20/6:17.065 |
| 13 | 5 | 18.300 | 20/6:16.214 |
| 14 | 5 | 18.263 | 20/6:15.431 |
| 15 | 5 | 18.478 | 20/6:15.040 |
| 16 | 5 | 18.361 | 20/6:14.551 |
| 17 | 5 | 18.664 | 20/6:14.476 |
| 18 | 5 | 21.336 | 20/6:17.379 |
| 19 | 6 | 20.404 | 19/6:00.045 |