| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.463 | 19/7:06.797 |
| 2 | 2 | 22.319 | 19/7:05.429 |
| 3 | 2 | 21.232 | 20/7:20.093 |
| 4 | 2 | 22.992 | 19/7:02.779 |
| 5 | 4 | 30.279 | 18/7:09.426 |
| 6 | 4 | 27.254 | 18/7:19.617 |
| 7 | 4 | 20.995 | 18/7:10.802 |
| 8 | 3 | 21.622 | 18/7:05.601 |
| 9 | 3 | 21.414 | 18/7:01.140 |
| 10 | 3 | 21.233 | 19/7:20.426 |
| 11 | 3 | 25.139 | 18/7:00.451 |
| 12 | 3 | 21.069 | 19/7:20.184 |
| 13 | 3 | 24.763 | 19/7:22.516 |
| 14 | 3 | 21.162 | 19/7:19.627 |
| 15 | 3 | 20.878 | 19/7:16.764 |
| 16 | 3 | 26.678 | 19/7:21.147 |
| 17 | 3 | 22.460 | 19/7:20.299 |
| 18 | 3 | 25.189 | 19/7:22.427 |
| 19 | 3 | 22.793 | 19/7:21.934 |