| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.305 | 21/6:03.405 |
| 2 | 2 | 17.778 | 21/6:08.371 |
| 3 | 2 | 16.964 | 21/6:04.329 |
| 4 | 3 | 18.994 | 21/6:12.965 |
| 5 | 3 | 17.667 | 21/6:12.574 |
| 6 | 3 | 16.418 | 21/6:07.941 |
| 7 | 3 | 18.504 | 21/6:10.890 |
| 8 | 3 | 17.013 | 21/6:09.188 |
| 9 | 3 | 16.804 | 21/6:07.376 |
| 10 | 3 | 16.751 | 21/6:05.816 |
| 11 | 3 | 17.218 | 21/6:05.431 |
| 12 | 3 | 17.315 | 21/6:05.279 |
| 13 | 3 | 17.023 | 21/6:04.680 |
| 14 | 3 | 17.431 | 21/6:04.777 |
| 15 | 2 | 18.518 | 21/6:06.384 |
| 16 | 3 | 17.774 | 21/6:06.814 |
| 17 | 3 | 16.937 | 21/6:06.158 |
| 18 | 2 | 17.342 | 21/6:06.049 |
| 19 | 2 | 16.861 | 21/6:05.419 |
| 20 | 4 | 27.045 | 21/6:15.545 |
| 21 | 4 | 17.288 | 21/6:14.950 |