| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.379 | 20/5:07.580 |
| 2 | 1 | 15.561 | 20/5:09.400 |
| 3 | 2 | 15.654 | 20/5:10.627 |
| 4 | 1 | 15.213 | 20/5:09.035 |
| 5 | 1 | 15.053 | 20/5:07.440 |
| 6 | 1 | 15.257 | 20/5:07.057 |
| 7 | 1 | 15.263 | 20/5:06.800 |
| 8 | 1 | 15.462 | 20/5:07.105 |
| 9 | 1 | 15.400 | 20/5:07.204 |
| 10 | 1 | 15.199 | 20/5:06.882 |
| 11 | 1 | 15.400 | 20/5:06.984 |
| 12 | 1 | 15.622 | 20/5:07.438 |
| 13 | 1 | 15.563 | 20/5:07.732 |
| 14 | 1 | 15.374 | 20/5:07.714 |
| 15 | 1 | 15.627 | 20/5:08.036 |
| 16 | 1 | 15.350 | 20/5:07.971 |
| 17 | 1 | 15.346 | 20/5:07.909 |
| 18 | 1 | 15.426 | 20/5:07.943 |
| 19 | 1 | 15.451 | 20/5:08.000 |
| 20 | 1 | 15.797 | 20/5:08.397 |