| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 3.431 | 20/1:08.620 |
| 2 | 3 | 7.297 | 20/1:47.280 |
| 3 | 3 | 7.653 | 20/2:02.540 |
| 4 | 3 | 7.373 | 20/2:08.770 |
| 5 | 3 | 7.204 | 20/2:11.832 |
| 6 | 3 | 7.301 | 20/2:14.197 |
| 7 | 4 | 9.174 | 20/2:21.237 |
| 8 | 4 | 7.560 | 20/2:22.483 |
| 9 | 4 | 7.367 | 20/2:23.022 |
| 10 | 4 | 7.184 | 20/2:23.088 |
| 11 | 4 | 7.543 | 20/2:23.795 |
| 12 | 4 | 7.306 | 20/2:23.988 |
| 13 | 4 | 7.579 | 20/2:24.572 |
| 14 | 4 | 8.429 | 20/2:26.287 |
| 15 | 4 | 7.382 | 20/2:26.377 |
| 16 | 4 | 11.334 | 20/2:31.396 |
| 17 | 4 | 7.835 | 20/2:31.708 |
| 18 | 4 | 8.256 | 18/2:17.208 |