| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.153 | 21/7:03.213 |
| 2 | 1 | 22.350 | 20/7:05.030 |
| 3 | 1 | 21.091 | 20/7:03.960 |
| 4 | 1 | 21.579 | 20/7:05.865 |
| 5 | 1 | 24.188 | 20/7:17.444 |
| 6 | 1 | 22.493 | 20/7:19.513 |
| 7 | 1 | 21.537 | 20/7:18.260 |
| 8 | 4 | 46.833 | 17/7:05.476 |
| 9 | 4 | 24.541 | 17/7:04.556 |
| 10 | 4 | 20.604 | 18/7:21.664 |
| 11 | 4 | 20.608 | 18/7:15.235 |
| 12 | 4 | 20.557 | 18/7:09.801 |
| 13 | 4 | 27.175 | 18/7:14.366 |
| 14 | 4 | 19.912 | 18/7:08.941 |
| 15 | 4 | 30.494 | 18/7:16.938 |
| 16 | 4 | 30.067 | 18/7:23.455 |
| 17 | 4 | 27.914 | 17/7:02.096 |