| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.941 | 21/6:16.761 |
| 2 | 3 | 17.559 | 21/6:12.750 |
| 3 | 3 | 18.197 | 21/6:15.879 |
| 4 | 3 | 18.092 | 21/6:16.892 |
| 5 | 3 | 18.863 | 20/6:02.608 |
| 6 | 3 | 19.039 | 20/6:05.637 |
| 7 | 3 | 17.618 | 20/6:03.740 |
| 8 | 3 | 18.217 | 20/6:03.815 |
| 9 | 3 | 19.506 | 20/6:06.738 |
| 10 | 3 | 17.755 | 20/6:05.574 |
| 11 | 3 | 18.680 | 20/6:06.304 |
| 12 | 3 | 18.837 | 20/6:07.173 |
| 13 | 3 | 18.053 | 20/6:06.703 |
| 14 | 3 | 18.890 | 20/6:07.496 |
| 15 | 3 | 18.433 | 20/6:07.573 |
| 16 | 3 | 17.079 | 20/6:05.949 |
| 17 | 3 | 19.445 | 20/6:07.299 |
| 18 | 3 | 18.426 | 20/6:07.367 |
| 19 | 3 | 18.748 | 20/6:07.766 |
| 20 | 3 | 19.174 | 20/6:08.552 |