| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.187 | N/A |
| 2 | 1 | 20.272 | 18/6:05.811 |
| 3 | 1 | 21.042 | 18/6:12.356 |
| 4 | 1 | 21.996 | 18/6:19.943 |
| 5 | 1 | 21.122 | 18/6:20.023 |
| 6 | 1 | 19.342 | 18/6:14.018 |
| 7 | 3 | 23.922 | 17/6:01.709 |
| 8 | 2 | 18.839 | 18/6:17.057 |
| 9 | 1 | 18.721 | 18/6:12.356 |
| 10 | 1 | 18.439 | 18/6:08.166 |
| 11 | 1 | 19.129 | 18/6:05.987 |
| 12 | 1 | 19.252 | 18/6:04.395 |
| 13 | 1 | 20.455 | 18/6:04.772 |
| 14 | 1 | 19.714 | 18/6:04.122 |
| 15 | 1 | 21.081 | 18/6:05.225 |
| 16 | 1 | 21.368 | 18/6:06.506 |
| 17 | 1 | 19.603 | 18/6:05.752 |
| 18 | 1 | 18.841 | 18/6:04.325 |