| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.996 | 20/7:19.920 |
| 2 | 4 | 30.437 | 17/7:25.680 |
| 3 | 4 | 24.172 | 17/7:14.095 |
| 4 | 3 | 20.779 | 18/7:18.228 |
| 5 | 3 | 20.650 | 18/7:04.922 |
| 6 | 3 | 21.406 | 19/7:21.560 |
| 7 | 3 | 20.479 | 19/7:14.066 |
| 8 | 2 | 21.005 | 19/7:09.694 |
| 9 | 2 | 21.049 | 19/7:06.387 |
| 10 | 1 | 20.042 | 19/7:01.828 |
| 11 | 2 | 23.805 | 19/7:04.598 |
| 12 | 2 | 25.168 | 19/7:09.064 |
| 13 | 3 | 31.700 | 19/7:22.390 |
| 14 | 3 | 20.617 | 19/7:18.771 |
| 15 | 3 | 32.534 | 18/7:07.007 |
| 16 | 3 | 23.048 | 18/7:06.248 |
| 17 | 3 | 23.015 | 18/7:05.543 |
| 18 | 3 | 20.766 | 18/7:02.668 |