| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.508 | 18/6:09.144 |
| 2 | 2 | 20.20 | 18/6:04.572 |
| 3 | 2 | 20.019 | 18/6:03.162 |
| 4 | 2 | 20.519 | 18/6:04.707 |
| 5 | 2 | 20.367 | 18/6:05.087 |
| 6 | 2 | 20.642 | 18/6:06.165 |
| 7 | 2 | 20.635 | 18/6:06.917 |
| 8 | 2 | 19.619 | 18/6:05.195 |
| 9 | 1 | 21.153 | 18/6:06.924 |
| 10 | 1 | 19.831 | 18/6:05.927 |
| 11 | 1 | 21.253 | 18/6:07.439 |
| 12 | 1 | 21.379 | 18/6:08.887 |
| 13 | 1 | 19.906 | 18/6:08.074 |
| 14 | 1 | 21.816 | 18/6:09.832 |
| 15 | 1 | 21.131 | 18/6:10.534 |
| 16 | 1 | 20.113 | 18/6:10.002 |
| 17 | 1 | 21.568 | 18/6:11.074 |
| 18 | 1 | 22.282 | 18/6:12.741 |