| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.186 | N/A |
| 2 | 5 | 20.426 | 18/6:07.428 |
| 3 | 5 | 17.996 | 19/6:05.984 |
| 4 | 6 | 22.279 | 18/6:04.158 |
| 5 | 5 | 18.099 | 19/6:14.786 |
| 6 | 5 | 20.396 | 19/6:17.291 |
| 7 | 4 | 16.260 | 19/6:06.554 |
| 8 | 4 | 17.944 | 19/6:03.214 |
| 9 | 4 | 16.625 | 20/6:16.495 |
| 10 | 4 | 22.096 | 19/6:04.428 |
| 11 | 4 | 17.562 | 19/6:01.615 |
| 12 | 4 | 16.196 | 20/6:15.795 |
| 13 | 4 | 21.791 | 19/6:01.691 |
| 14 | 4 | 17.084 | 20/6:17.903 |
| 15 | 4 | 16.698 | 20/6:15.013 |
| 16 | 4 | 17.613 | 20/6:13.668 |
| 17 | 4 | 17.415 | 20/6:12.256 |
| 18 | 4 | 20.559 | 20/6:14.523 |
| 19 | 4 | 17.424 | 20/6:13.230 |
| 20 | 6 | 21.315 | 20/6:15.964 |