| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.013 | 19/6:01.247 |
| 2 | 1 | 18.025 | 20/6:10.380 |
| 3 | 3 | 19.267 | 20/6:15.367 |
| 4 | 2 | 18.228 | 20/6:12.665 |
| 5 | 1 | 18.775 | 20/6:13.232 |
| 6 | 1 | 20.318 | 20/6:18.753 |
| 7 | 1 | 20.757 | 19/6:04.754 |
| 8 | 1 | 18.606 | 19/6:03.349 |
| 9 | 1 | 19.089 | 19/6:03.276 |
| 10 | 1 | 19.691 | 19/6:04.361 |
| 11 | 1 | 19.061 | 19/6:04.161 |
| 12 | 1 | 18.223 | 19/6:02.667 |
| 13 | 1 | 18.410 | 19/6:01.677 |
| 14 | 1 | 19.847 | 19/6:02.778 |
| 15 | 1 | 19.035 | 19/6:02.704 |
| 16 | 1 | 19.066 | 19/6:02.676 |
| 17 | 1 | 18.700 | 19/6:02.242 |
| 18 | 2 | 19.714 | 19/6:02.926 |
| 19 | 1 | 18.584 | 19/6:02.409 |