| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 33.756 | N/A |
| 2 | 4 | 24.872 | 19/8:01.452 |
| 3 | 4 | 26.108 | 19/8:12.576 |
| 4 | 3 | 25.484 | 19/8:12.054 |
| 5 | 2 | 25.272 | 19/8:11.568 |
| 6 | 3 | 28.158 | 19/8:21.374 |
| 7 | 4 | 30.046 | 18/8:06.919 |
| 8 | 3 | 24.917 | 18/8:02.694 |
| 9 | 3 | 26.271 | 18/8:02.403 |
| 10 | 3 | 24.187 | 19/8:24.386 |
| 11 | 3 | 26.562 | 19/8:25.134 |
| 12 | 3 | 25.678 | 19/8:24.300 |
| 13 | 3 | 26.144 | 19/8:24.304 |
| 14 | 3 | 25.634 | 19/8:23.601 |
| 15 | 3 | 24.843 | 19/8:21.982 |
| 16 | 3 | 26.042 | 19/8:22.017 |
| 17 | 3 | 25.070 | 19/8:20.955 |
| 18 | 3 | 27.179 | 19/8:22.250 |
| 19 | 3 | 27.869 | 19/8:24.092 |