| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.262 | 19/6:05.978 |
| 2 | 5 | 19.363 | 19/6:06.938 |
| 3 | 3 | 18.618 | 19/6:02.539 |
| 4 | 3 | 19.880 | 19/6:06.334 |
| 5 | 5 | 19.674 | 19/6:07.829 |
| 6 | 5 | 20.529 | 19/6:11.532 |
| 7 | 5 | 20.943 | 19/6:15.302 |
| 8 | 5 | 19.858 | 19/6:15.552 |
| 9 | 6 | 23.600 | 18/6:03.454 |
| 10 | 6 | 19.825 | 18/6:02.794 |
| 11 | 6 | 19.360 | 18/6:01.492 |
| 12 | 6 | 20.578 | 18/6:02.235 |
| 13 | 6 | 21.689 | 18/6:04.402 |
| 14 | 6 | 20.965 | 18/6:05.328 |
| 15 | 6 | 25.477 | 18/6:11.545 |
| 16 | 6 | 21.186 | 18/6:12.158 |
| 17 | 6 | 21.116 | 18/6:12.624 |
| 18 | 6 | 20.159 | 18/6:12.082 |