| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.840 | 18/6:15.120 |
| 2 | 1 | 19.986 | 18/6:07.434 |
| 3 | 1 | 20.467 | 18/6:07.758 |
| 4 | 1 | 19.934 | 18/6:05.522 |
| 5 | 1 | 20.025 | 18/6:04.507 |
| 6 | 1 | 20.978 | 18/6:06.690 |
| 7 | 1 | 20.596 | 18/6:07.267 |
| 8 | 2 | 20.248 | 18/6:06.917 |
| 9 | 2 | 20.865 | 18/6:07.878 |
| 10 | 2 | 19.857 | 18/6:06.833 |
| 11 | 2 | 20.223 | 18/6:06.577 |
| 12 | 2 | 20.808 | 18/6:07.240 |
| 13 | 2 | 21.500 | 18/6:08.760 |
| 14 | 2 | 20.011 | 18/6:08.149 |
| 15 | 2 | 20.616 | 18/6:08.345 |
| 16 | 2 | 20.280 | 18/6:08.138 |
| 17 | 2 | 22.251 | 18/6:10.043 |
| 18 | 2 | 20.036 | 18/6:09.521 |