| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 25.570 | N/A |
| 2 | 3 | 24.965 | 17/7:05.001 |
| 3 | 3 | 22.395 | 18/7:08.013 |
| 4 | 2 | 22.580 | 18/7:01.896 |
| 5 | 2 | 22.224 | 19/7:20.308 |
| 6 | 2 | 27.646 | 18/7:12.924 |
| 7 | 2 | 22.721 | 18/7:09.407 |
| 8 | 2 | 22.833 | 18/7:07.168 |
| 9 | 2 | 22.226 | 18/7:04.198 |
| 10 | 2 | 23.852 | 18/7:04.960 |
| 11 | 2 | 22.599 | 18/7:03.439 |
| 12 | 2 | 24.322 | 18/7:04.858 |
| 13 | 2 | 22.158 | 18/7:02.974 |
| 14 | 2 | 22.709 | 18/7:02.101 |
| 15 | 2 | 22.484 | 18/7:01.079 |
| 16 | 2 | 23.375 | 18/7:01.204 |
| 17 | 2 | 22.363 | 18/7:00.237 |
| 18 | 2 | 22.591 | 19/7:22.792 |
| 19 | 2 | 27.833 | 19/7:27.446 |