| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.712 | 17/6:09.104 |
| 2 | 3 | 21.449 | 17/6:06.869 |
| 3 | 4 | 21.849 | 17/6:08.390 |
| 4 | 3 | 21.755 | 17/6:08.751 |
| 5 | 3 | 22.079 | 17/6:10.070 |
| 6 | 3 | 23.914 | 17/6:16.148 |
| 7 | 3 | 22.206 | 17/6:16.341 |
| 8 | 3 | 20.957 | 17/6:13.832 |
| 9 | 4 | 22.502 | 17/6:14.799 |
| 10 | 3 | 20.921 | 17/6:12.885 |
| 11 | 2 | 21.472 | 17/6:12.170 |
| 12 | 2 | 21.397 | 17/6:11.468 |
| 13 | 2 | 22.298 | 17/6:12.053 |
| 14 | 2 | 21.441 | 17/6:11.513 |
| 15 | 1 | 21.253 | 17/6:10.832 |
| 16 | 1 | 22.048 | 17/6:11.081 |
| 17 | 2 | 22.444 | 17/6:11.697 |