| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.428 | 18/6:07.704 |
| 2 | 3 | 21.233 | 18/6:14.949 |
| 3 | 2 | 20.278 | 18/6:11.634 |
| 4 | 2 | 20.071 | 18/6:09.045 |
| 5 | 2 | 20.840 | 18/6:10.260 |
| 6 | 2 | 20.909 | 18/6:11.277 |
| 7 | 2 | 22.580 | 18/6:16.300 |
| 8 | 2 | 20.578 | 18/6:15.563 |
| 9 | 2 | 25.075 | 17/6:02.652 |
| 10 | 2 | 20.305 | 17/6:00.905 |
| 11 | 2 | 31.706 | 17/6:17.096 |
| 12 | 2 | 22.373 | 17/6:17.366 |
| 13 | 2 | 19.867 | 17/6:14.318 |
| 14 | 2 | 20.832 | 17/6:12.877 |
| 15 | 2 | 20.603 | 17/6:11.368 |
| 16 | 2 | 19.494 | 17/6:08.870 |
| 17 | 2 | 20.577 | 17/6:07.749 |