| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.517 | 17/6:05.789 |
| 2 | 2 | 20.391 | 18/6:17.172 |
| 3 | 2 | 22.008 | 17/6:02.191 |
| 4 | 2 | 20.365 | 18/6:19.264 |
| 5 | 2 | 21.327 | 18/6:20.189 |
| 6 | 2 | 21.104 | 18/6:20.136 |
| 7 | 2 | 21.629 | 17/6:00.257 |
| 8 | 2 | 21.108 | 17/6:00.079 |
| 9 | 2 | 20.454 | 18/6:19.806 |
| 10 | 2 | 22.108 | 17/6:00.419 |
| 11 | 2 | 20.987 | 17/6:00.088 |
| 12 | 2 | 20.700 | 18/6:20.547 |
| 13 | 3 | 23.132 | 17/6:02.008 |
| 14 | 3 | 21.791 | 17/6:02.611 |
| 15 | 3 | 21.289 | 17/6:02.565 |
| 16 | 3 | 20.744 | 17/6:01.945 |
| 17 | 4 | 29.530 | 17/6:10.184 |