| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 29.592 | N/A |
| 2 | 2 | 29.481 | 17/8:21.288 |
| 3 | 2 | 28.092 | 17/8:10.176 |
| 4 | 1 | 27.114 | 17/8:01.256 |
| 5 | 1 | 27.937 | 17/8:00.088 |
| 6 | 1 | 27.358 | 18/8:25.530 |
| 7 | 1 | 28.538 | 18/8:27.065 |
| 8 | 1 | 27.560 | 18/8:25.786 |
| 9 | 1 | 28.272 | 18/8:26.034 |
| 10 | 2 | 29.197 | 17/8:00.345 |
| 11 | 2 | 29.926 | 17/8:03.152 |
| 12 | 2 | 27.312 | 17/8:01.645 |
| 13 | 2 | 27.384 | 17/8:00.486 |
| 14 | 1 | 27.389 | 18/8:27.632 |
| 15 | 1 | 28.023 | 18/8:27.514 |
| 16 | 1 | 27.925 | 18/8:27.301 |
| 17 | 2 | 32.192 | 17/8:03.292 |