| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.285 | 20/6:05.700 |
| 2 | 2 | 17.840 | 20/6:01.250 |
| 3 | 2 | 18.512 | 20/6:04.247 |
| 4 | 2 | 17.502 | 20/6:00.695 |
| 5 | 2 | 17.669 | 21/6:17.194 |
| 6 | 2 | 17.745 | 21/6:16.435 |
| 7 | 2 | 17.265 | 21/6:14.454 |
| 8 | 2 | 18.329 | 21/6:15.761 |
| 9 | 3 | 17.961 | 21/6:15.919 |
| 10 | 3 | 17.667 | 21/6:15.428 |
| 11 | 3 | 17.932 | 21/6:15.532 |
| 12 | 3 | 18.053 | 21/6:15.830 |
| 13 | 3 | 18.024 | 21/6:16.036 |
| 14 | 2 | 17.788 | 21/6:15.858 |
| 15 | 3 | 17.890 | 21/6:15.847 |
| 16 | 3 | 17.543 | 21/6:15.382 |
| 17 | 3 | 17.551 | 21/6:14.981 |
| 18 | 3 | 18.125 | 21/6:15.295 |
| 19 | 3 | 18.544 | 21/6:16.038 |
| 20 | 3 | 18.591 | 21/6:16.757 |
| 21 | 3 | 22.869 | 21/6:21.685 |