| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.852 | 20/6:17.004 |
| 2 | 4 | 17.089 | 21/6:17.380 |
| 3 | 4 | 17.591 | 21/6:14.724 |
| 4 | 4 | 19.197 | 20/6:03.645 |
| 5 | 3 | 17.496 | 20/6:00.009 |
| 6 | 3 | 16.965 | 21/6:15.165 |
| 7 | 3 | 18.466 | 21/6:16.968 |
| 8 | 3 | 16.926 | 21/6:14.277 |
| 9 | 3 | 18.757 | 21/6:16.457 |
| 10 | 3 | 19.278 | 20/6:01.234 |
| 11 | 3 | 19.079 | 20/6:03.083 |
| 12 | 3 | 20.298 | 20/6:06.656 |
| 13 | 3 | 16.959 | 20/6:04.543 |
| 14 | 3 | 17.943 | 20/6:04.137 |
| 15 | 4 | 23.589 | 20/6:11.313 |
| 16 | 4 | 17.088 | 20/6:09.466 |
| 17 | 4 | 19.013 | 20/6:10.101 |
| 18 | 4 | 17.468 | 20/6:08.948 |
| 19 | 4 | 18.841 | 20/6:09.363 |
| 20 | 4 | 18.541 | 20/6:09.436 |