| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.436 | 20/5:08.720 |
| 2 | 4 | 15.206 | 20/5:06.420 |
| 3 | 5 | 15.352 | 20/5:06.627 |
| 4 | 5 | 16.068 | 20/5:10.310 |
| 5 | 5 | 15.309 | 20/5:09.484 |
| 6 | 4 | 15.811 | 20/5:10.607 |
| 7 | 5 | 15.705 | 20/5:11.106 |
| 8 | 5 | 15.476 | 20/5:10.907 |
| 9 | 5 | 15.397 | 20/5:10.578 |
| 10 | 5 | 15.868 | 20/5:11.256 |
| 11 | 5 | 16.350 | 20/5:12.687 |
| 12 | 5 | 16.418 | 20/5:13.993 |
| 13 | 5 | 16.113 | 20/5:14.629 |
| 14 | 5 | 15.517 | 20/5:14.323 |
| 15 | 5 | 15.169 | 20/5:13.593 |
| 16 | 5 | 15.657 | 20/5:13.565 |
| 17 | 5 | 15.643 | 20/5:13.524 |
| 18 | 5 | 15.887 | 20/5:13.758 |
| 19 | 5 | 15.705 | 20/5:13.776 |
| 20 | 5 | 16.147 | 20/5:14.234 |