| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 22.217 | 17/6:17.689 |
| 2 | 8 | 23.180 | 16/6:03.176 |
| 3 | 7 | 19.031 | 17/6:05.092 |
| 4 | 7 | 19.808 | 18/6:19.062 |
| 5 | 4 | 19.926 | 18/6:14.983 |
| 6 | 4 | 19.716 | 18/6:11.634 |
| 7 | 3 | 19.951 | 18/6:09.846 |
| 8 | 3 | 19.226 | 18/6:06.874 |
| 9 | 3 | 20.233 | 18/6:06.576 |
| 10 | 4 | 20.253 | 18/6:06.374 |
| 11 | 3 | 19.946 | 18/6:05.706 |
| 12 | 3 | 20.023 | 18/6:05.265 |
| 13 | 4 | 19.455 | 18/6:04.105 |
| 14 | 4 | 19.890 | 18/6:03.671 |
| 15 | 4 | 19.240 | 18/6:02.514 |
| 16 | 5 | 20.789 | 18/6:03.244 |
| 17 | 5 | 21.373 | 18/6:04.507 |
| 18 | 5 | 19.327 | 18/6:03.584 |