| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.529 | 23/7:06.167 |
| 2 | 3 | 20.337 | 22/7:07.526 |
| 3 | 3 | 20.077 | 22/7:12.249 |
| 4 | 3 | 18.175 | 22/7:04.149 |
| 5 | 3 | 18.210 | 23/7:18.509 |
| 6 | 3 | 20.056 | 22/7:03.075 |
| 7 | 4 | 59.585 | 17/7:04.925 |
| 8 | 4 | 19.759 | 18/7:18.138 |
| 9 | 4 | 16.439 | 18/7:02.334 |
| 10 | 4 | 16.492 | 19/7:12.552 |
| 11 | 3 | 17.937 | 19/7:04.211 |
| 12 | 4 | 1:07.625 | 17/7:23.730 |
| 13 | 4 | 1:07.625 | 17/7:23.730 |
| 14 | 4 | 1:07.625 | 17/7:23.730 |
| 15 | 3 | 16.387 | 20/7:19.477 |
| 16 | 3 | 16.777 | 20/7:12.981 |
| 17 | 3 | 16.777 | 20/7:12.981 |
| 18 | 3 | 17.562 | 21/7:04.605 |