| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.292 | 20/5:05.840 |
| 2 | 1 | 15.106 | 20/5:03.980 |
| 3 | 1 | 15.190 | 20/5:03.920 |
| 4 | 1 | 15.071 | 20/5:03.295 |
| 5 | 1 | 14.941 | 20/5:02.400 |
| 6 | 1 | 15.391 | 20/5:03.303 |
| 7 | 1 | 15.472 | 20/5:04.180 |
| 8 | 1 | 15.213 | 20/5:04.190 |
| 9 | 1 | 15.724 | 20/5:05.333 |
| 10 | 1 | 15.285 | 20/5:05.370 |
| 11 | 1 | 15.579 | 20/5:05.935 |
| 12 | 1 | 16.313 | 20/5:07.628 |
| 13 | 1 | 15.311 | 20/5:07.520 |
| 14 | 1 | 15.337 | 20/5:07.464 |
| 15 | 1 | 15.161 | 20/5:07.181 |
| 16 | 1 | 16.489 | 20/5:08.594 |
| 17 | 1 | 15.317 | 20/5:08.461 |
| 18 | 1 | 15.407 | 20/5:08.443 |
| 19 | 1 | 15.618 | 20/5:08.649 |
| 20 | 1 | 16.101 | 20/5:09.318 |