| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.647 | N/A |
| 2 | 1 | 19.984 | 19/6:02.359 |
| 3 | 1 | 19.631 | 20/6:18.989 |
| 4 | 1 | 21.459 | 19/6:09.091 |
| 5 | 1 | 21.913 | 19/6:16.088 |
| 6 | 1 | 19.541 | 19/6:11.747 |
| 7 | 1 | 19.544 | 19/6:08.863 |
| 8 | 1 | 20.202 | 19/6:08.494 |
| 9 | 1 | 19.661 | 19/6:07.000 |
| 10 | 1 | 19.393 | 19/6:05.303 |
| 11 | 1 | 22.177 | 19/6:08.956 |
| 12 | 1 | 24.965 | 19/6:16.507 |
| 13 | 1 | 20.294 | 19/6:15.793 |
| 14 | 1 | 20.352 | 19/6:15.269 |
| 15 | 1 | 21.803 | 19/6:16.685 |
| 16 | 1 | 20.481 | 19/6:16.327 |
| 17 | 1 | 20.725 | 19/6:16.287 |
| 18 | 1 | 21.119 | 19/6:16.670 |
| 19 | 1 | 20.043 | 19/6:15.934 |