| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.197 | 19/6:04.743 |
| 2 | 2 | 18.454 | 20/6:16.510 |
| 3 | 2 | 18.564 | 20/6:14.767 |
| 4 | 2 | 18.283 | 20/6:12.490 |
| 5 | 1 | 18.191 | 20/6:10.756 |
| 6 | 1 | 18.828 | 20/6:11.723 |
| 7 | 1 | 18.215 | 20/6:10.663 |
| 8 | 1 | 28.098 | 19/6:14.846 |
| 9 | 1 | 18.629 | 19/6:12.525 |
| 10 | 1 | 18.337 | 19/6:10.112 |
| 11 | 1 | 22.424 | 19/6:15.198 |
| 12 | 1 | 18.579 | 19/6:13.348 |
| 13 | 2 | 27.660 | 18/6:04.789 |
| 14 | 1 | 18.560 | 18/6:02.596 |
| 15 | 2 | 22.387 | 18/6:05.287 |
| 16 | 1 | 18.171 | 18/6:02.899 |
| 17 | 1 | 18.879 | 18/6:01.542 |
| 18 | 1 | 23.617 | 18/6:05.073 |