| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.529 | N/A |
| 2 | 3 | 19.910 | 19/6:17.909 |
| 3 | 3 | 20.075 | 19/6:19.394 |
| 4 | 1 | 19.567 | 19/6:16.841 |
| 5 | 1 | 22.132 | 18/6:06.686 |
| 6 | 1 | 22.727 | 18/6:14.526 |
| 7 | 2 | 21.502 | 18/6:16.282 |
| 8 | 2 | 19.733 | 18/6:13.240 |
| 9 | 2 | 19.185 | 18/6:09.794 |
| 10 | 3 | 23.326 | 18/6:14.936 |
| 11 | 3 | 19.191 | 18/6:12.020 |
| 12 | 3 | 22.147 | 18/6:14.203 |
| 13 | 3 | 22.434 | 18/6:16.428 |
| 14 | 4 | 22.372 | 18/6:18.230 |
| 15 | 4 | 19.395 | 18/6:16.159 |
| 16 | 3 | 24.191 | 18/6:19.800 |
| 17 | 3 | 21.367 | 18/6:19.986 |
| 18 | 3 | 22.271 | 18/6:21.054 |