| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.392 | N/A |
| 2 | 3 | 21.103 | 20/7:02.349 |
| 3 | 3 | 21.392 | 20/7:05.094 |
| 4 | 3 | 21.506 | 20/7:06.731 |
| 5 | 3 | 21.398 | 20/7:07.037 |
| 6 | 3 | 21.004 | 20/7:05.723 |
| 7 | 3 | 21.981 | 20/7:07.941 |
| 8 | 3 | 21.21 | 20/7:06.862 |
| 9 | 2 | 20.707 | 20/7:05.358 |
| 10 | 2 | 20.699 | 20/7:04.170 |
| 11 | 2 | 20.912 | 20/7:03.625 |
| 12 | 2 | 20.869 | 20/7:03.105 |
| 13 | 2 | 21.190 | 20/7:03.180 |
| 14 | 1 | 25.956 | 20/7:10.209 |
| 15 | 1 | 20.880 | 20/7:09.345 |
| 16 | 1 | 21.689 | 20/7:09.620 |
| 17 | 1 | 21.494 | 20/7:09.630 |
| 18 | 1 | 21.294 | 20/7:09.415 |
| 19 | 1 | 21.440 | 20/7:09.379 |
| 20 | 1 | 21.405 | 20/7:09.311 |