| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 18.486 | 20/6:09.720 |
| 2 | 5 | 18.132 | 20/6:06.180 |
| 3 | 6 | 19.781 | 20/6:15.993 |
| 4 | 6 | 17.973 | 20/6:11.860 |
| 5 | 6 | 17.969 | 20/6:09.364 |
| 6 | 6 | 18.053 | 20/6:07.980 |
| 7 | 6 | 18.041 | 20/6:06.957 |
| 8 | 6 | 18.070 | 20/6:06.262 |
| 9 | 6 | 17.730 | 20/6:04.967 |
| 10 | 6 | 18.232 | 20/6:04.934 |
| 11 | 5 | 17.850 | 20/6:04.213 |
| 12 | 5 | 18.102 | 20/6:04.032 |
| 13 | 6 | 18.001 | 20/6:03.723 |
| 14 | 3 | 17.910 | 20/6:03.329 |
| 15 | 4 | 19.291 | 20/6:04.828 |
| 16 | 3 | 17.943 | 20/6:04.455 |
| 17 | 3 | 18.228 | 20/6:04.461 |
| 18 | 3 | 17.739 | 20/6:03.923 |
| 19 | 3 | 19.970 | 20/6:05.791 |
| 20 | 3 | 18.397 | 20/6:05.898 |