| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.114 | N/A |
| 2 | 3 | 17.494 | 21/6:09.994 |
| 3 | 3 | 16.936 | 21/6:04.414 |
| 4 | 3 | 16.987 | 21/6:02.894 |
| 5 | 3 | 17.318 | 21/6:03.789 |
| 6 | 3 | 16.718 | 21/6:01.926 |
| 7 | 3 | 17.303 | 21/6:02.634 |
| 8 | 3 | 16.878 | 21/6:01.925 |
| 9 | 3 | 16.784 | 21/6:01.159 |
| 10 | 3 | 17.270 | 21/6:01.642 |
| 11 | 3 | 17.037 | 21/6:01.564 |
| 12 | 3 | 17.828 | 21/6:02.937 |
| 13 | 3 | 16.860 | 21/6:02.469 |
| 14 | 3 | 16.569 | 21/6:01.624 |
| 15 | 3 | 16.680 | 21/6:01.059 |
| 16 | 3 | 16.812 | 21/6:00.746 |
| 17 | 3 | 16.726 | 21/6:00.364 |
| 18 | 4 | 20.090 | 21/6:03.984 |
| 19 | 4 | 17.702 | 21/6:04.549 |
| 20 | 4 | 18.700 | 21/6:06.105 |
| 21 | 4 | 16.948 | 21/6:05.754 |