| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.755 | 17/6:09.835 |
| 2 | 2 | 20.172 | 18/6:17.343 |
| 3 | 2 | 19.935 | 18/6:11.172 |
| 4 | 3 | 23.186 | 17/6:01.454 |
| 5 | 3 | 21.953 | 17/6:03.803 |
| 6 | 2 | 19.889 | 18/6:20.670 |
| 7 | 2 | 19.926 | 18/6:17.527 |
| 8 | 2 | 20.395 | 18/6:16.225 |
| 9 | 2 | 20.396 | 18/6:15.214 |
| 10 | 2 | 19.911 | 18/6:13.532 |
| 11 | 2 | 20.388 | 18/6:12.937 |
| 12 | 2 | 19.738 | 18/6:11.466 |
| 13 | 2 | 24.546 | 18/6:16.878 |
| 14 | 2 | 20.956 | 18/6:16.902 |
| 15 | 2 | 20.106 | 18/6:15.902 |
| 16 | 2 | 19.551 | 18/6:14.403 |
| 17 | 2 | 20.428 | 18/6:14.009 |
| 18 | 2 | 21.333 | 18/6:14.564 |