| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.441 | 20/6:08.820 |
| 2 | 2 | 23.681 | 18/6:19.098 |
| 3 | 2 | 18.409 | 18/6:03.186 |
| 4 | 2 | 18.072 | 19/6:13.364 |
| 5 | 1 | 19.518 | 19/6:12.860 |
| 6 | 1 | 19.002 | 19/6:10.889 |
| 7 | 1 | 23.292 | 18/6:01.067 |
| 8 | 1 | 18.573 | 19/6:17.596 |
| 9 | 1 | 18.641 | 19/6:14.995 |
| 10 | 1 | 20.560 | 19/6:16.559 |
| 11 | 1 | 18.285 | 19/6:13.910 |
| 12 | 1 | 18.101 | 19/6:11.410 |
| 13 | 1 | 18.006 | 19/6:09.157 |
| 14 | 1 | 18.573 | 19/6:07.995 |
| 15 | 1 | 18.473 | 19/6:06.861 |
| 16 | 1 | 19.053 | 19/6:06.558 |
| 17 | 1 | 18.194 | 19/6:05.330 |
| 18 | 1 | 18.638 | 19/6:04.707 |
| 19 | 1 | 18.736 | 19/6:04.248 |