| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.089 | 20/6:01.780 |
| 2 | 2 | 17.402 | 21/6:12.656 |
| 3 | 1 | 17.443 | 21/6:10.538 |
| 4 | 3 | 22.061 | 20/6:14.975 |
| 5 | 3 | 17.497 | 20/6:09.968 |
| 6 | 3 | 17.821 | 20/6:07.710 |
| 7 | 3 | 17.485 | 20/6:05.137 |
| 8 | 2 | 18.175 | 20/6:04.933 |
| 9 | 3 | 18.060 | 20/6:04.518 |
| 10 | 2 | 17.619 | 20/6:03.304 |
| 11 | 2 | 18.105 | 20/6:03.195 |
| 12 | 2 | 17.466 | 20/6:02.038 |
| 13 | 2 | 17.705 | 20/6:01.428 |
| 14 | 2 | 17.955 | 20/6:01.261 |
| 15 | 2 | 17.463 | 20/6:00.461 |
| 16 | 2 | 18.693 | 20/6:01.299 |
| 17 | 2 | 17.833 | 20/6:01.026 |
| 18 | 2 | 18.096 | 20/6:01.076 |
| 19 | 2 | 18.141 | 20/6:01.167 |
| 20 | 2 | 20.439 | 20/6:03.548 |