| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.196 | N/A |
| 2 | 4 | 24.625 | 18/7:00.821 |
| 3 | 4 | 25.796 | 18/7:10.774 |
| 4 | 4 | 23.738 | 18/7:02.430 |
| 5 | 4 | 24.503 | 18/7:01.509 |
| 6 | 4 | 24.141 | 19/7:24.286 |
| 7 | 3 | 23.993 | 19/7:22.584 |
| 8 | 4 | 25.973 | 18/7:01.777 |
| 9 | 4 | 24.381 | 18/7:01.139 |
| 10 | 4 | 24.038 | 19/7:24.572 |
| 11 | 4 | 24.005 | 19/7:23.543 |
| 12 | 4 | 27.430 | 18/7:03.522 |
| 13 | 4 | 25.075 | 18/7:03.934 |
| 14 | 5 | 26.254 | 18/7:05.825 |
| 15 | 4 | 24.480 | 18/7:05.292 |
| 16 | 4 | 29.841 | 18/7:10.905 |
| 17 | 4 | 24.580 | 18/7:10.227 |
| 18 | 4 | 25.164 | 18/7:10.213 |