| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.195 | 20/6:03.900 |
| 2 | 3 | 18.068 | 20/6:02.630 |
| 3 | 4 | 19.413 | 20/6:11.173 |
| 4 | 4 | 23.319 | 19/6:15.226 |
| 5 | 4 | 18.398 | 19/6:10.093 |
| 6 | 4 | 18.398 | 19/6:06.672 |
| 7 | 3 | 18.964 | 19/6:05.764 |
| 8 | 3 | 19.333 | 19/6:05.959 |
| 9 | 4 | 22.263 | 19/6:12.297 |
| 10 | 4 | 18.653 | 19/6:10.508 |
| 11 | 4 | 18.581 | 19/6:08.920 |
| 12 | 4 | 21.359 | 19/6:11.995 |
| 13 | 4 | 19.172 | 19/6:11.400 |
| 14 | 3 | 18.984 | 19/6:10.636 |
| 15 | 3 | 18.580 | 19/6:09.461 |
| 16 | 3 | 19.723 | 19/6:09.791 |
| 17 | 4 | 27.719 | 19/6:19.019 |
| 18 | 3 | 18.548 | 19/6:17.541 |
| 19 | 3 | 22.696 | 19/6:20.366 |