| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.420 | 18/6:07.560 |
| 2 | 9 | 26.401 | 16/6:14.568 |
| 3 | 9 | 20.624 | 17/6:22.188 |
| 4 | 6 | 20.154 | 17/6:12.296 |
| 5 | 5 | 21.205 | 17/6:09.934 |
| 6 | 5 | 22.395 | 17/6:11.730 |
| 7 | 5 | 21.013 | 17/6:09.658 |
| 8 | 5 | 19.458 | 17/6:04.799 |
| 9 | 5 | 21.132 | 17/6:04.182 |
| 10 | 5 | 21.094 | 17/6:03.623 |
| 11 | 5 | 20.825 | 17/6:02.751 |
| 12 | 5 | 22.204 | 17/6:03.977 |
| 13 | 5 | 21.343 | 17/6:03.889 |
| 14 | 5 | 20.675 | 17/6:03.002 |
| 15 | 6 | 20.595 | 17/6:02.143 |
| 16 | 6 | 20.404 | 17/6:01.188 |
| 17 | 5 | 19.549 | 18/6:20.638 |
| 18 | 5 | 21.252 | 18/6:20.743 |