| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.302 | 19/6:06.738 |
| 2 | 3 | 18.427 | 20/6:17.290 |
| 3 | 3 | 22.548 | 18/6:01.662 |
| 4 | 3 | 19.335 | 19/6:18.157 |
| 5 | 3 | 19.191 | 19/6:15.451 |
| 6 | 3 | 18.650 | 19/6:11.935 |
| 7 | 3 | 18.563 | 19/6:09.186 |
| 8 | 3 | 18.371 | 19/6:06.669 |
| 9 | 3 | 20.678 | 19/6:09.582 |
| 10 | 3 | 27.014 | 18/6:03.742 |
| 11 | 4 | 27.195 | 18/6:15.176 |
| 12 | 4 | 20.970 | 18/6:15.366 |
| 13 | 4 | 21.594 | 18/6:16.391 |
| 14 | 4 | 18.677 | 18/6:13.519 |
| 15 | 4 | 19.465 | 18/6:11.976 |
| 16 | 4 | 19.531 | 18/6:10.700 |
| 17 | 4 | 19.243 | 18/6:09.269 |
| 18 | 4 | 20.201 | 18/6:08.955 |