| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.480 | 21/6:07.080 |
| 2 | 2 | 17.557 | 21/6:07.888 |
| 3 | 2 | 17.670 | 21/6:08.949 |
| 4 | 1 | 17.339 | 21/6:07.741 |
| 5 | 1 | 17.280 | 21/6:06.769 |
| 6 | 1 | 17.381 | 21/6:06.474 |
| 7 | 1 | 17.134 | 21/6:05.523 |
| 8 | 2 | 19.988 | 21/6:12.301 |
| 9 | 2 | 17.817 | 21/6:12.507 |
| 10 | 2 | 20.469 | 20/6:00.230 |
| 11 | 2 | 17.784 | 21/6:17.807 |
| 12 | 2 | 17.796 | 21/6:17.466 |
| 13 | 2 | 18.122 | 21/6:17.704 |
| 14 | 2 | 17.994 | 21/6:17.716 |
| 15 | 2 | 18.099 | 21/6:17.874 |
| 16 | 2 | 18.138 | 20/6:00.060 |
| 17 | 2 | 17.258 | 21/6:17.143 |
| 18 | 2 | 17.371 | 21/6:16.456 |
| 19 | 2 | 16.991 | 21/6:15.423 |
| 20 | 2 | 17.677 | 21/6:15.212 |
| 21 | 2 | 17.689 | 21/6:15.034 |