| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.918 | 20/6:18.360 |
| 2 | 4 | 18.389 | 20/6:13.070 |
| 3 | 3 | 19.636 | 19/6:00.639 |
| 4 | 4 | 20.828 | 19/6:09.412 |
| 5 | 4 | 21.276 | 19/6:16.379 |
| 6 | 4 | 18.931 | 19/6:13.597 |
| 7 | 4 | 19.562 | 19/6:13.323 |
| 8 | 4 | 18.724 | 19/6:11.127 |
| 9 | 4 | 18.737 | 19/6:09.447 |
| 10 | 4 | 20.270 | 19/6:11.015 |
| 11 | 3 | 18.468 | 19/6:09.186 |
| 12 | 3 | 18.964 | 19/6:08.446 |
| 13 | 3 | 18.627 | 19/6:07.328 |
| 14 | 3 | 20.137 | 19/6:08.419 |
| 15 | 4 | 19.132 | 19/6:08.092 |
| 16 | 4 | 17.991 | 19/6:06.451 |
| 17 | 3 | 18.415 | 19/6:05.476 |
| 18 | 3 | 18.613 | 19/6:04.819 |
| 19 | 3 | 18.414 | 19/6:04.032 |