| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 29.198 | N/A |
| 2 | 4 | 24.252 | 20/8:09.986 |
| 3 | 4 | 24.949 | 20/8:16.607 |
| 4 | 3 | 25.490 | 20/8:22.241 |
| 5 | 3 | 24.531 | 20/8:20.502 |
| 6 | 2 | 25.773 | 20/8:24.179 |
| 7 | 2 | 24.602 | 20/8:22.921 |
| 8 | 2 | 25.464 | 20/8:24.363 |
| 9 | 2 | 25.456 | 19/8:00.361 |
| 10 | 2 | 25.105 | 19/8:00.442 |
| 11 | 2 | 26.036 | 19/8:02.182 |
| 12 | 2 | 25.156 | 19/8:02.166 |
| 13 | 2 | 25.413 | 19/8:02.538 |
| 14 | 2 | 24.781 | 19/8:01.978 |
| 15 | 2 | 25.806 | 19/8:02.816 |
| 16 | 2 | 25.237 | 19/8:02.859 |
| 17 | 2 | 25.121 | 19/8:02.766 |
| 18 | 2 | 25.869 | 19/8:03.476 |
| 19 | 2 | 25.334 | 19/8:03.573 |