| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.984 | 21/6:17.664 |
| 2 | 1 | 18.953 | 20/6:09.370 |
| 3 | 1 | 17.422 | 20/6:02.393 |
| 4 | 1 | 17.863 | 20/6:01.110 |
| 5 | 1 | 18.719 | 20/6:03.764 |
| 6 | 1 | 17.592 | 20/6:01.777 |
| 7 | 1 | 17.673 | 20/6:00.589 |
| 8 | 1 | 17.996 | 20/6:00.505 |
| 9 | 1 | 18.421 | 20/6:01.384 |
| 10 | 1 | 17.424 | 20/6:00.094 |
| 11 | 1 | 21.349 | 20/6:06.175 |
| 12 | 1 | 17.332 | 20/6:04.547 |
| 13 | 1 | 18.082 | 20/6:04.323 |
| 14 | 1 | 18.353 | 20/6:04.519 |
| 15 | 1 | 18.401 | 20/6:04.752 |
| 16 | 1 | 17.595 | 20/6:03.949 |
| 17 | 1 | 17.644 | 20/6:03.298 |
| 18 | 1 | 17.975 | 20/6:03.087 |
| 19 | 1 | 18.126 | 20/6:03.057 |
| 20 | 1 | 17.977 | 20/6:02.881 |