| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.177 | 21/6:00.717 |
| 2 | 4 | 18.763 | 21/6:17.370 |
| 3 | 2 | 17.338 | 21/6:12.946 |
| 4 | 2 | 17.104 | 21/6:09.506 |
| 5 | 2 | 16.996 | 21/6:06.988 |
| 6 | 2 | 17.101 | 21/6:05.676 |
| 7 | 3 | 18.499 | 21/6:08.934 |
| 8 | 4 | 20.102 | 21/6:15.585 |
| 9 | 4 | 17.273 | 21/6:14.157 |
| 10 | 4 | 16.946 | 21/6:12.328 |
| 11 | 4 | 18.994 | 21/6:14.741 |
| 12 | 4 | 17.625 | 21/6:14.356 |
| 13 | 3 | 17.255 | 21/6:13.433 |
| 14 | 4 | 18.447 | 21/6:14.430 |
| 15 | 3 | 17.508 | 21/6:13.979 |
| 16 | 3 | 17.696 | 21/6:13.832 |
| 17 | 3 | 17.167 | 21/6:13.048 |
| 18 | 3 | 17.297 | 21/6:12.503 |
| 19 | 3 | 18.165 | 21/6:12.974 |
| 20 | 3 | 17.506 | 21/6:12.707 |