| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.158 | 20/5:03.160 |
| 2 | 2 | 14.999 | 20/5:01.570 |
| 3 | 1 | 15.457 | 20/5:04.093 |
| 4 | 1 | 15.213 | 20/5:04.135 |
| 5 | 2 | 15.523 | 20/5:05.400 |
| 6 | 3 | 15.312 | 20/5:05.540 |
| 7 | 2 | 15.176 | 20/5:05.251 |
| 8 | 1 | 15.575 | 20/5:06.033 |
| 9 | 1 | 15.549 | 20/5:06.582 |
| 10 | 2 | 15.699 | 20/5:07.322 |
| 11 | 3 | 15.318 | 20/5:07.235 |
| 12 | 4 | 15.013 | 20/5:06.653 |
| 13 | 3 | 15.322 | 20/5:06.637 |
| 14 | 3 | 15.432 | 20/5:06.780 |
| 15 | 3 | 15.214 | 20/5:06.613 |
| 16 | 4 | 15.214 | 20/5:06.468 |
| 17 | 4 | 16.325 | 20/5:07.646 |
| 18 | 4 | 21.280 | 20/5:14.199 |
| 19 | 4 | 15.620 | 20/5:14.104 |
| 20 | 4 | 16.238 | 20/5:14.637 |