| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 17.821 | 21/6:14.241 |
| 2 | 6 | 18.322 | 20/6:01.430 |
| 3 | 6 | 17.460 | 21/6:15.221 |
| 4 | 5 | 16.600 | 21/6:08.566 |
| 5 | 4 | 17.481 | 21/6:08.273 |
| 6 | 4 | 18.433 | 21/6:11.409 |
| 7 | 4 | 17.161 | 21/6:09.834 |
| 8 | 4 | 16.581 | 21/6:07.130 |
| 9 | 4 | 17.085 | 21/6:06.203 |
| 10 | 4 | 17.705 | 21/6:06.763 |
| 11 | 5 | 19.414 | 21/6:10.484 |
| 12 | 5 | 17.442 | 21/6:10.134 |
| 13 | 5 | 16.925 | 21/6:09.002 |
| 14 | 5 | 19.751 | 21/6:12.272 |
| 15 | 5 | 18.217 | 21/6:12.957 |
| 16 | 4 | 17.227 | 21/6:12.258 |
| 17 | 4 | 17.933 | 21/6:12.513 |
| 18 | 6 | 26.768 | 20/6:04.807 |
| 19 | 6 | 20.232 | 20/6:06.903 |
| 20 | 6 | 17.518 | 20/6:06.076 |