| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 32.936 | N/A |
| 2 | 3 | 23.868 | 20/8:06.428 |
| 3 | 1 | 24.694 | 20/8:14.275 |
| 4 | 2 | 24.347 | 20/8:14.693 |
| 5 | 3 | 24.899 | 20/8:17.524 |
| 6 | 4 | 33.722 | 18/8:00.138 |
| 7 | 4 | 25.841 | 19/8:25.049 |
| 8 | 3 | 25.442 | 19/8:23.026 |
| 9 | 3 | 23.137 | 19/8:16.323 |
| 10 | 3 | 23.344 | 19/8:11.524 |
| 11 | 3 | 26.524 | 19/8:13.408 |
| 12 | 4 | 27.804 | 19/8:17.044 |
| 13 | 3 | 26.433 | 19/8:18.018 |
| 14 | 3 | 23.124 | 19/8:14.260 |
| 15 | 3 | 24.305 | 19/8:12.558 |
| 16 | 3 | 27.946 | 19/8:15.452 |
| 17 | 3 | 24.159 | 19/8:13.723 |
| 18 | 3 | 23.380 | 19/8:11.373 |
| 19 | 4 | 24.750 | 19/8:10.655 |