| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.690 | 21/6:11.490 |
| 2 | 3 | 17.286 | 21/6:07.248 |
| 3 | 3 | 18.528 | 21/6:14.528 |
| 4 | 3 | 17.461 | 21/6:12.566 |
| 5 | 3 | 22.371 | 20/6:13.344 |
| 6 | 3 | 19.450 | 20/6:15.953 |
| 7 | 3 | 17.033 | 20/6:10.911 |
| 8 | 3 | 17.485 | 20/6:08.260 |
| 9 | 3 | 18.723 | 20/6:08.949 |
| 10 | 3 | 17.507 | 20/6:07.068 |
| 11 | 3 | 18.157 | 20/6:06.711 |
| 12 | 3 | 17.439 | 20/6:05.217 |
| 13 | 3 | 18.620 | 20/6:05.769 |
| 14 | 3 | 19.006 | 20/6:06.794 |
| 15 | 3 | 17.331 | 20/6:05.449 |
| 16 | 3 | 18.241 | 20/6:05.410 |
| 17 | 3 | 17.346 | 20/6:04.322 |
| 18 | 3 | 18.292 | 20/6:04.407 |
| 19 | 3 | 17.087 | 20/6:03.214 |
| 20 | 3 | 17.547 | 20/6:02.600 |