| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 27.153 | N/A |
| 2 | 2 | 17.821 | 20/6:05.752 |
| 3 | 2 | 17.852 | 20/6:06.046 |
| 4 | 2 | 17.832 | 20/6:06.018 |
| 5 | 2 | 17.907 | 20/6:06.036 |
| 6 | 2 | 17.776 | 20/6:06.067 |
| 7 | 2 | 17.770 | 20/6:05.853 |
| 8 | 2 | 17.924 | 20/6:06.118 |
| 9 | 2 | 18.143 | 20/6:06.837 |
| 10 | 2 | 17.956 | 20/6:07.001 |
| 11 | 2 | 18.393 | 20/6:07.963 |
| 12 | 2 | 17.696 | 20/6:07.546 |
| 13 | 2 | 17.602 | 20/6:07.050 |
| 14 | 2 | 18.018 | 20/6:07.238 |
| 15 | 2 | 17.971 | 20/6:07.335 |
| 16 | 2 | 19.263 | 20/6:09.056 |
| 17 | 2 | 18.157 | 20/6:09.249 |
| 18 | 2 | 18.214 | 20/6:09.482 |
| 19 | 2 | 17.957 | 20/6:09.419 |
| 20 | 2 | 17.941 | 20/6:09.346 |