| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 29.382 | N/A |
| 2 | 5 | 26.730 | 18/8:03.792 |
| 3 | 4 | 26.005 | 19/8:23.997 |
| 4 | 4 | 26.298 | 19/8:23.058 |
| 5 | 4 | 25.178 | 19/8:18.331 |
| 6 | 4 | 29.030 | 18/8:02.401 |
| 7 | 4 | 25.159 | 19/8:24.582 |
| 8 | 3 | 27.762 | 18/8:01.489 |
| 9 | 4 | 26.300 | 18/8:00.863 |
| 10 | 4 | 28.245 | 18/8:04.050 |
| 11 | 4 | 28.518 | 18/8:07.064 |
| 12 | 4 | 32.936 | 18/8:16.358 |
| 13 | 5 | 31.089 | 18/8:21.486 |
| 14 | 5 | 26.669 | 18/8:20.045 |
| 15 | 5 | 30.226 | 18/8:23.129 |
| 16 | 5 | 26.490 | 18/8:21.568 |
| 17 | 4 | 26.533 | 18/8:20.248 |
| 18 | 4 | 25.676 | 18/8:18.226 |