| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 26.764 | N/A |
| 2 | 5 | 22.969 | 19/7:20.206 |
| 3 | 5 | 22.069 | 19/7:12.106 |
| 4 | 5 | 21.775 | 19/7:07.642 |
| 5 | 4 | 21.876 | 19/7:05.864 |
| 6 | 5 | 28.170 | 18/7:04.084 |
| 7 | 6 | 23.525 | 18/7:04.518 |
| 8 | 4 | 21.461 | 19/7:22.936 |
| 9 | 4 | 21.448 | 19/7:19.173 |
| 10 | 4 | 21.542 | 19/7:16.434 |
| 11 | 4 | 21.617 | 19/7:14.377 |
| 12 | 4 | 26.26 | 19/7:19.867 |
| 13 | 6 | 24.712 | 19/7:22.051 |
| 14 | 5 | 23.656 | 18/7:00.144 |
| 15 | 5 | 21.445 | 19/7:21.104 |
| 16 | 6 | 25.262 | 18/7:00.627 |
| 17 | 5 | 26.118 | 18/7:03.761 |
| 18 | 5 | 21.624 | 18/7:02.033 |