| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.812 | 19/6:16.428 |
| 2 | 2 | 21.752 | 18/6:14.076 |
| 3 | 2 | 21.155 | 18/6:16.314 |
| 4 | 2 | 21.477 | 18/6:18.882 |
| 5 | 2 | 21.684 | 18/6:21.168 |
| 6 | 2 | 21.854 | 17/6:01.913 |
| 7 | 2 | 19.817 | 18/6:19.417 |
| 8 | 2 | 20.923 | 18/6:19.066 |
| 9 | 2 | 21.197 | 18/6:19.342 |
| 10 | 2 | 20.148 | 18/6:17.674 |
| 11 | 2 | 19.630 | 18/6:15.462 |
| 12 | 2 | 19.815 | 18/6:13.896 |
| 13 | 2 | 20.153 | 18/6:13.039 |
| 14 | 2 | 21.778 | 18/6:14.394 |
| 15 | 2 | 21.059 | 18/6:14.705 |
| 16 | 2 | 21.499 | 18/6:15.472 |
| 17 | 2 | 22.973 | 18/6:17.710 |
| 18 | 2 | 20.938 | 18/6:17.664 |