| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.757 | 20/6:15.140 |
| 2 | 3 | 19.362 | 19/6:02.130 |
| 3 | 2 | 18.056 | 20/6:14.500 |
| 4 | 2 | 17.845 | 20/6:10.100 |
| 5 | 2 | 19.940 | 20/6:15.840 |
| 6 | 3 | 20.300 | 19/6:01.823 |
| 7 | 3 | 18.332 | 20/6:18.834 |
| 8 | 4 | 18.460 | 20/6:17.630 |
| 9 | 4 | 17.046 | 20/6:13.551 |
| 10 | 3 | 23.174 | 19/6:03.417 |
| 11 | 3 | 19.334 | 19/6:03.774 |
| 12 | 3 | 17.623 | 19/6:01.363 |
| 13 | 3 | 16.913 | 20/6:17.142 |
| 14 | 3 | 19.882 | 20/6:18.606 |
| 15 | 3 | 17.441 | 20/6:16.620 |
| 16 | 2 | 17.639 | 20/6:15.130 |
| 17 | 2 | 23.607 | 19/6:01.795 |
| 18 | 2 | 18.544 | 19/6:01.269 |
| 19 | 2 | 16.852 | 20/6:18.007 |
| 20 | 2 | 27.890 | 20/6:26.997 |