| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.316 | N/A |
| 2 | 1 | 17.520 | 21/6:09.716 |
| 3 | 1 | 17.540 | 21/6:09.916 |
| 4 | 1 | 16.797 | 21/6:05.029 |
| 5 | 1 | 17.717 | 21/6:07.186 |
| 6 | 3 | 22.831 | 20/6:10.455 |
| 7 | 3 | 17.957 | 20/6:08.795 |
| 8 | 3 | 18.212 | 20/6:08.302 |
| 9 | 3 | 18.036 | 20/6:07.514 |
| 10 | 3 | 17.122 | 20/6:04.972 |
| 11 | 2 | 17.285 | 20/6:03.248 |
| 12 | 2 | 17.294 | 20/6:01.853 |
| 13 | 1 | 17.124 | 20/6:00.421 |
| 14 | 1 | 17.341 | 21/6:17.432 |
| 15 | 1 | 17.413 | 21/6:16.728 |
| 16 | 1 | 17.681 | 21/6:16.476 |
| 17 | 1 | 17.622 | 21/6:16.181 |
| 18 | 1 | 17.118 | 21/6:15.327 |
| 19 | 1 | 17.539 | 21/6:15.037 |
| 20 | 1 | 17.944 | 21/6:15.203 |
| 21 | 1 | 16.980 | 21/6:14.389 |