| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.635 | 21/6:10.335 |
| 2 | 4 | 17.776 | 21/6:11.816 |
| 3 | 3 | 17.310 | 21/6:09.047 |
| 4 | 2 | 17.524 | 21/6:08.786 |
| 5 | 2 | 17.286 | 21/6:07.630 |
| 6 | 2 | 16.570 | 21/6:04.353 |
| 7 | 2 | 16.652 | 21/6:02.259 |
| 8 | 3 | 20.958 | 21/6:11.991 |
| 9 | 3 | 16.871 | 21/6:10.025 |
| 10 | 3 | 17.622 | 21/6:10.028 |
| 11 | 4 | 18.122 | 21/6:10.986 |
| 12 | 4 | 17.361 | 21/6:10.452 |
| 13 | 3 | 17.392 | 21/6:10.051 |
| 14 | 3 | 16.290 | 21/6:08.054 |
| 15 | 3 | 17.228 | 21/6:07.636 |
| 16 | 3 | 18.634 | 21/6:09.116 |
| 17 | 3 | 17.351 | 21/6:08.837 |
| 18 | 4 | 20.601 | 21/6:12.380 |
| 19 | 4 | 18.055 | 21/6:12.737 |
| 20 | 4 | 18.402 | 21/6:13.422 |
| 21 | 3 | 16.957 | 21/6:12.597 |