| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.270 | 18/6:04.860 |
| 2 | 1 | 19.810 | 18/6:00.720 |
| 3 | 1 | 20.630 | 18/6:04.260 |
| 4 | 1 | 19.490 | 18/6:00.900 |
| 5 | 3 | 27.970 | 17/6:07.778 |
| 6 | 2 | 18.270 | 18/6:19.320 |
| 7 | 2 | 19.320 | 18/6:14.811 |
| 8 | 2 | 21.21 | 18/6:15.210 |
| 9 | 2 | 18.630 | 18/6:10.780 |
| 10 | 2 | 19.640 | 18/6:09.054 |
| 11 | 2 | 26.080 | 18/6:18.180 |
| 12 | 2 | 21.940 | 18/6:19.575 |
| 13 | 2 | 19.480 | 18/6:17.349 |
| 14 | 3 | 22.180 | 18/6:18.913 |
| 15 | 3 | 22.110 | 18/6:20.184 |
| 16 | 2 | 19.440 | 18/6:18.293 |
| 17 | 2 | 20.690 | 18/6:17.947 |
| 18 | 2 | 23.890 | 18/6:20.840 |