| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.905 | N/A |
| 2 | 2 | 20.166 | 18/6:06.727 |
| 3 | 3 | 20.803 | 18/6:12.141 |
| 4 | 3 | 19.462 | 18/6:06.347 |
| 5 | 3 | 21.019 | 18/6:10.067 |
| 6 | 2 | 20.589 | 18/6:10.837 |
| 7 | 2 | 19.308 | 18/6:07.721 |
| 8 | 2 | 19.175 | 18/6:05.172 |
| 9 | 2 | 20.742 | 18/6:06.591 |
| 10 | 2 | 21.417 | 18/6:08.969 |
| 11 | 2 | 19.311 | 18/6:07.291 |
| 12 | 2 | 20.463 | 18/6:07.699 |
| 13 | 2 | 21.237 | 18/6:09.135 |
| 14 | 1 | 20.661 | 18/6:09.597 |
| 15 | 1 | 20.817 | 18/6:10.182 |
| 16 | 2 | 27.921 | 18/6:18.741 |
| 17 | 2 | 22.321 | 18/6:20.280 |
| 18 | 2 | 19.813 | 18/6:19.130 |