| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.056 | 19/6:02.064 |
| 2 | 2 | 19.341 | 19/6:04.772 |
| 3 | 3 | 19.183 | 19/6:04.673 |
| 4 | 3 | 18.768 | 19/6:02.653 |
| 5 | 3 | 18.596 | 19/6:00.787 |
| 6 | 3 | 19.240 | 19/6:01.583 |
| 7 | 3 | 18.439 | 20/6:18.923 |
| 8 | 3 | 18.284 | 20/6:17.268 |
| 9 | 3 | 17.760 | 20/6:14.816 |
| 10 | 3 | 18.304 | 20/6:13.942 |
| 11 | 3 | 19.928 | 20/6:16.180 |
| 12 | 3 | 18.330 | 20/6:15.382 |
| 13 | 3 | 18.128 | 20/6:14.395 |
| 14 | 2 | 18.997 | 20/6:14.791 |
| 15 | 2 | 18.663 | 20/6:14.689 |
| 16 | 2 | 19.500 | 20/6:15.646 |
| 17 | 2 | 19.205 | 20/6:16.144 |
| 18 | 2 | 18.381 | 20/6:15.670 |
| 19 | 2 | 18.180 | 20/6:15.035 |
| 20 | 2 | 17.845 | 20/6:14.128 |