| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.358 | 21/6:04.518 |
| 2 | 1 | 17.319 | 21/6:04.108 |
| 3 | 1 | 17.126 | 21/6:02.621 |
| 4 | 1 | 17.090 | 21/6:01.688 |
| 5 | 1 | 18.179 | 21/6:05.702 |
| 6 | 1 | 17.597 | 21/6:06.342 |
| 7 | 1 | 19.041 | 21/6:11.130 |
| 8 | 4 | 22.490 | 20/6:05.500 |
| 9 | 3 | 16.636 | 20/6:01.858 |
| 10 | 3 | 17.329 | 20/6:00.330 |
| 11 | 3 | 18.631 | 20/6:01.447 |
| 12 | 3 | 17.119 | 21/6:17.851 |
| 13 | 2 | 17.102 | 21/6:16.412 |
| 14 | 4 | 22.899 | 20/6:05.594 |
| 15 | 4 | 16.890 | 20/6:03.741 |
| 16 | 3 | 17.241 | 20/6:02.559 |
| 17 | 3 | 16.757 | 20/6:00.946 |
| 18 | 3 | 17.416 | 20/6:00.244 |
| 19 | 3 | 17.468 | 21/6:17.655 |
| 20 | 3 | 18.656 | 20/6:00.344 |