| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.030 | 17/6:01.377 |
| 2 | 3 | 21.294 | 17/6:01.584 |
| 3 | 5 | 21.642 | 17/6:03.167 |
| 4 | 5 | 21.395 | 17/6:03.276 |
| 5 | 4 | 21.311 | 17/6:03.111 |
| 6 | 4 | 20.599 | 17/6:01.265 |
| 7 | 4 | 20.474 | 18/6:20.767 |
| 8 | 4 | 21.779 | 17/6:00.795 |
| 9 | 4 | 20.407 | 18/6:20.549 |
| 10 | 4 | 22.427 | 17/6:01.394 |
| 11 | 5 | 20.892 | 17/6:00.875 |
| 12 | 5 | 21.393 | 17/6:01.090 |
| 13 | 5 | 20.630 | 17/6:00.349 |
| 14 | 5 | 20.475 | 18/6:20.680 |
| 15 | 5 | 21.241 | 18/6:20.783 |
| 16 | 4 | 20.771 | 18/6:20.377 |
| 17 | 4 | 22.255 | 18/6:21.500 |