| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.644 | 20/6:12.880 |
| 2 | 5 | 18.216 | 20/6:08.600 |
| 3 | 3 | 18.864 | 20/6:11.493 |
| 4 | 3 | 18.217 | 20/6:09.705 |
| 5 | 3 | 17.739 | 20/6:06.720 |
| 6 | 2 | 17.871 | 20/6:05.170 |
| 7 | 2 | 18.280 | 20/6:05.231 |
| 8 | 2 | 17.654 | 20/6:03.713 |
| 9 | 2 | 18.118 | 20/6:03.562 |
| 10 | 3 | 18.655 | 20/6:04.516 |
| 11 | 2 | 19.442 | 20/6:06.727 |
| 12 | 2 | 17.443 | 20/6:05.238 |
| 13 | 3 | 18.303 | 20/6:05.302 |
| 14 | 3 | 17.623 | 20/6:04.384 |
| 15 | 3 | 17.809 | 20/6:03.837 |
| 16 | 3 | 18.580 | 20/6:04.323 |
| 17 | 3 | 18.042 | 20/6:04.118 |
| 18 | 3 | 18.760 | 20/6:04.733 |
| 19 | 3 | 17.956 | 20/6:04.438 |
| 20 | 3 | 18.293 | 20/6:04.509 |