| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 12.072 | 20/4:01.440 |
| 2 | 1 | 12.286 | 20/4:03.580 |
| 3 | 1 | 12.415 | 20/4:05.153 |
| 4 | 1 | 12.103 | 20/4:04.380 |
| 5 | 1 | 12.216 | 20/4:04.368 |
| 6 | 1 | 11.899 | 20/4:03.303 |
| 7 | 1 | 12.719 | 20/4:04.886 |
| 8 | 1 | 12.986 | 20/4:06.740 |
| 9 | 1 | 12.432 | 20/4:06.951 |
| 10 | 1 | 12.593 | 20/4:07.442 |
| 11 | 1 | 12.099 | 20/4:06.945 |
| 12 | 1 | 11.803 | 20/4:06.038 |
| 13 | 1 | 12.125 | 20/4:05.766 |
| 14 | 1 | 12.801 | 20/4:06.499 |
| 15 | 1 | 12.024 | 20/4:06.097 |
| 16 | 1 | 12.352 | 20/4:06.156 |
| 17 | 1 | 13.049 | 20/4:07.028 |
| 18 | 1 | 11.979 | 20/4:06.614 |
| 19 | 1 | 13.094 | 20/4:07.418 |
| 20 | 1 | 27.643 | 20/4:22.690 |