| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.145 | 19/6:03.755 |
| 2 | 1 | 19.512 | 19/6:07.241 |
| 3 | 1 | 18.762 | 19/6:03.654 |
| 4 | 1 | 20.098 | 19/6:08.206 |
| 5 | 1 | 21.599 | 19/6:16.641 |
| 6 | 2 | 21.987 | 18/6:03.309 |
| 7 | 2 | 20.817 | 18/6:04.937 |
| 8 | 2 | 19.568 | 18/6:03.348 |
| 9 | 2 | 19.310 | 18/6:01.596 |
| 10 | 2 | 19.498 | 18/6:00.533 |
| 11 | 1 | 21.263 | 18/6:02.551 |
| 12 | 1 | 19.531 | 18/6:01.635 |
| 13 | 1 | 19.763 | 18/6:01.181 |
| 14 | 1 | 19.617 | 18/6:00.604 |
| 15 | 1 | 20.009 | 18/6:00.575 |
| 16 | 1 | 22.477 | 18/6:03.326 |
| 17 | 1 | 19.337 | 18/6:02.428 |
| 18 | 1 | 19.969 | 18/6:02.262 |