| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.940 | 18/6:16.920 |
| 2 | 4 | 20.634 | 18/6:14.166 |
| 3 | 4 | 21.757 | 18/6:19.986 |
| 4 | 5 | 20.897 | 18/6:19.026 |
| 5 | 5 | 20.997 | 18/6:18.810 |
| 6 | 5 | 20.708 | 18/6:17.799 |
| 7 | 5 | 21.439 | 18/6:18.957 |
| 8 | 5 | 20.645 | 18/6:18.038 |
| 9 | 5 | 21.996 | 18/6:20.026 |
| 10 | 5 | 23.902 | 17/6:03.656 |
| 11 | 5 | 20.890 | 17/6:02.880 |
| 12 | 5 | 21.313 | 17/6:02.834 |
| 13 | 5 | 20.811 | 17/6:02.138 |
| 14 | 5 | 21.601 | 17/6:02.501 |
| 15 | 5 | 21.328 | 17/6:02.506 |
| 16 | 5 | 20.806 | 17/6:01.955 |
| 17 | 5 | 30.359 | 17/6:11.023 |