| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 14.407 | 21/5:02.547 |
| 2 | 3 | 14.960 | 21/5:08.353 |
| 3 | 3 | 14.930 | 21/5:10.079 |
| 4 | 2 | 14.893 | 21/5:10.748 |
| 5 | 2 | 14.477 | 21/5:09.401 |
| 6 | 4 | 19.829 | 20/5:11.653 |
| 7 | 4 | 15.410 | 20/5:11.160 |
| 8 | 4 | 15.213 | 20/5:10.298 |
| 9 | 4 | 16.324 | 20/5:12.096 |
| 10 | 4 | 15.332 | 20/5:11.550 |
| 11 | 4 | 14.261 | 20/5:09.156 |
| 12 | 4 | 17.941 | 20/5:13.295 |
| 13 | 4 | 15.514 | 20/5:13.063 |
| 14 | 4 | 15.206 | 20/5:12.424 |
| 15 | 4 | 15.437 | 20/5:12.179 |
| 16 | 4 | 15.193 | 20/5:11.659 |
| 17 | 4 | 15.488 | 20/5:11.547 |
| 18 | 4 | 16.395 | 20/5:12.456 |
| 19 | 4 | 15.442 | 20/5:12.265 |
| 20 | 4 | 15.442 | 20/5:12.094 |