| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.750 | 17/6:09.750 |
| 2 | 1 | 20.690 | 17/6:00.740 |
| 3 | 1 | 21.310 | 17/6:01.250 |
| 4 | 1 | 20.570 | 18/6:19.440 |
| 5 | 1 | 19.930 | 18/6:15.300 |
| 6 | 1 | 21.250 | 18/6:16.500 |
| 7 | 1 | 25.380 | 17/6:06.423 |
| 8 | 1 | 20.810 | 17/6:04.841 |
| 9 | 1 | 25.060 | 17/6:11.639 |
| 10 | 1 | 20.880 | 17/6:09.971 |
| 11 | 1 | 21.620 | 17/6:09.750 |
| 12 | 1 | 20.320 | 17/6:07.724 |
| 13 | 1 | 20.620 | 17/6:06.402 |
| 14 | 1 | 23.690 | 17/6:08.997 |
| 15 | 1 | 21.690 | 17/6:08.979 |
| 16 | 1 | 20.810 | 17/6:08.029 |
| 17 | 1 | 24.120 | 17/6:10.500 |