| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.123 | 20/6:02.460 |
| 2 | 2 | 18.518 | 20/6:06.410 |
| 3 | 2 | 18.177 | 20/6:05.453 |
| 4 | 1 | 17.934 | 20/6:03.760 |
| 5 | 2 | 26.122 | 19/6:15.721 |
| 6 | 2 | 18.607 | 19/6:12.023 |
| 7 | 3 | 23.546 | 18/6:02.641 |
| 8 | 2 | 19.453 | 18/6:01.080 |
| 9 | 2 | 20.217 | 18/6:01.394 |
| 10 | 3 | 21.512 | 18/6:03.976 |
| 11 | 3 | 20.322 | 18/6:04.142 |
| 12 | 3 | 18.661 | 18/6:01.788 |
| 13 | 3 | 21.548 | 18/6:03.794 |
| 14 | 3 | 19.093 | 18/6:02.357 |
| 15 | 3 | 25.239 | 18/6:08.486 |
| 16 | 3 | 19.260 | 18/6:07.123 |
| 17 | 3 | 18.463 | 18/6:05.077 |
| 18 | 3 | 18.748 | 18/6:03.543 |