| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.441 | N/A |
| 2 | 1 | 20.145 | 18/6:05.906 |
| 3 | 1 | 20.403 | 18/6:08.099 |
| 4 | 1 | 20.997 | 18/6:12.196 |
| 5 | 1 | 20.691 | 18/6:12.944 |
| 6 | 1 | 19.772 | 18/6:10.268 |
| 7 | 1 | 19.950 | 18/6:08.988 |
| 8 | 1 | 19.891 | 18/6:07.931 |
| 9 | 1 | 20.609 | 18/6:08.664 |
| 10 | 1 | 21.197 | 18/6:10.344 |
| 11 | 1 | 20.185 | 18/6:09.969 |
| 12 | 1 | 20.389 | 18/6:09.976 |
| 13 | 1 | 20.240 | 18/6:09.772 |
| 14 | 1 | 20.635 | 18/6:10.115 |
| 15 | 1 | 19.910 | 18/6:09.529 |
| 16 | 1 | 21.529 | 18/6:10.856 |
| 17 | 1 | 20.082 | 18/6:10.480 |
| 18 | 1 | 21.930 | 18/6:11.996 |