| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.231 | 20/5:04.620 |
| 2 | 2 | 15.374 | 20/5:06.050 |
| 3 | 2 | 15.499 | 20/5:07.360 |
| 4 | 3 | 15.530 | 20/5:08.170 |
| 5 | 2 | 14.945 | 20/5:06.316 |
| 6 | 2 | 15.128 | 20/5:05.690 |
| 7 | 2 | 15.013 | 20/5:04.914 |
| 8 | 3 | 15.424 | 20/5:05.360 |
| 9 | 3 | 15.283 | 20/5:05.393 |
| 10 | 3 | 15.652 | 20/5:06.158 |
| 11 | 2 | 14.712 | 20/5:05.075 |
| 12 | 4 | 18.824 | 20/5:11.025 |
| 13 | 5 | 16.598 | 20/5:12.635 |
| 14 | 5 | 15.772 | 20/5:12.836 |
| 15 | 4 | 15.407 | 20/5:12.523 |
| 16 | 3 | 15.559 | 20/5:12.439 |
| 17 | 4 | 15.546 | 20/5:12.349 |
| 18 | 3 | 15.710 | 20/5:12.452 |
| 19 | 3 | 15.400 | 20/5:12.218 |
| 20 | 3 | 15.700 | 20/5:12.307 |