| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.026 | 18/6:18.468 |
| 2 | 2 | 19.071 | 18/6:00.873 |
| 3 | 2 | 19.683 | 19/6:18.607 |
| 4 | 2 | 20.636 | 18/6:01.872 |
| 5 | 2 | 18.815 | 19/6:17.078 |
| 6 | 2 | 18.679 | 19/6:13.382 |
| 7 | 2 | 19.549 | 19/6:13.103 |
| 8 | 2 | 19.598 | 19/6:13.010 |
| 9 | 2 | 19.072 | 19/6:11.828 |
| 10 | 2 | 20.684 | 19/6:13.945 |
| 11 | 2 | 24.479 | 18/6:02.114 |
| 12 | 2 | 19.580 | 18/6:01.308 |
| 13 | 2 | 19.505 | 18/6:00.522 |
| 14 | 3 | 22.706 | 18/6:03.964 |
| 15 | 3 | 25.395 | 18/6:10.174 |
| 16 | 4 | 18.889 | 18/6:08.288 |
| 17 | 3 | 18.373 | 18/6:06.078 |
| 18 | 3 | 19.279 | 18/6:05.019 |