| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.245 | 17/6:01.165 |
| 2 | 4 | 20.969 | 18/6:19.926 |
| 3 | 4 | 21.817 | 17/6:02.842 |
| 4 | 4 | 21.187 | 17/6:02.177 |
| 5 | 3 | 20.645 | 18/6:21.107 |
| 6 | 3 | 21.096 | 18/6:20.877 |
| 7 | 3 | 21.253 | 18/6:21.117 |
| 8 | 3 | 20.848 | 18/6:20.385 |
| 9 | 3 | 20.889 | 18/6:19.898 |
| 10 | 2 | 21.563 | 18/6:20.722 |
| 11 | 2 | 20.428 | 18/6:19.538 |
| 12 | 2 | 20.466 | 18/6:18.609 |
| 13 | 2 | 21.385 | 18/6:19.095 |
| 14 | 1 | 21.046 | 18/6:19.076 |
| 15 | 1 | 23.441 | 17/6:00.715 |
| 16 | 2 | 21.129 | 17/6:00.620 |
| 17 | 2 | 21.675 | 17/6:01.082 |