| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.058 | 19/6:02.102 |
| 2 | 3 | 19.295 | 19/6:04.353 |
| 3 | 3 | 20.999 | 19/6:15.896 |
| 4 | 2 | 18.240 | 19/6:08.562 |
| 5 | 2 | 20.226 | 19/6:11.708 |
| 6 | 2 | 17.498 | 19/6:05.167 |
| 7 | 2 | 20.788 | 19/6:09.425 |
| 8 | 2 | 17.830 | 19/6:05.593 |
| 9 | 2 | 20.089 | 19/6:07.382 |
| 10 | 2 | 17.575 | 19/6:04.036 |
| 11 | 2 | 17.344 | 19/6:00.900 |
| 12 | 2 | 17.997 | 20/6:18.232 |
| 13 | 2 | 19.841 | 19/6:00.678 |
| 14 | 2 | 17.017 | 20/6:16.853 |
| 15 | 2 | 17.151 | 20/6:14.597 |
| 16 | 2 | 17.119 | 20/6:12.584 |
| 17 | 2 | 18.218 | 20/6:12.100 |
| 18 | 2 | 20.083 | 20/6:13.742 |
| 19 | 2 | 16.602 | 20/6:11.547 |
| 20 | 2 | 16.968 | 20/6:09.938 |