| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.177 | 18/6:03.186 |
| 2 | 3 | 19.346 | 19/6:15.468 |
| 3 | 3 | 21.523 | 18/6:06.276 |
| 4 | 3 | 19.229 | 18/6:01.237 |
| 5 | 3 | 20.045 | 18/6:01.152 |
| 6 | 3 | 19.504 | 19/6:19.443 |
| 7 | 3 | 21.560 | 18/6:03.559 |
| 8 | 3 | 21.099 | 18/6:05.587 |
| 9 | 3 | 19.887 | 18/6:04.740 |
| 10 | 3 | 20.523 | 18/6:05.207 |
| 11 | 4 | 21.098 | 18/6:06.531 |
| 12 | 4 | 19.267 | 18/6:04.887 |
| 13 | 4 | 20.112 | 18/6:04.666 |
| 14 | 4 | 38.751 | 17/6:06.861 |
| 15 | 4 | 23.588 | 17/6:09.137 |
| 16 | 4 | 20.107 | 17/6:07.430 |
| 17 | 4 | 19.659 | 17/6:05.475 |