| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.792 | 21/6:13.632 |
| 2 | 1 | 18.297 | 20/6:00.890 |
| 3 | 1 | 17.759 | 21/6:16.936 |
| 4 | 1 | 18.074 | 21/6:17.590 |
| 5 | 1 | 18.044 | 21/6:17.857 |
| 6 | 1 | 18.174 | 20/6:00.467 |
| 7 | 1 | 18.156 | 20/6:00.846 |
| 8 | 1 | 18.512 | 20/6:02.020 |
| 9 | 1 | 17.702 | 20/6:01.133 |
| 10 | 2 | 22.650 | 20/6:10.320 |
| 11 | 2 | 17.668 | 20/6:08.778 |
| 12 | 2 | 19.185 | 20/6:10.022 |
| 13 | 2 | 18.810 | 20/6:10.497 |
| 14 | 2 | 17.713 | 20/6:09.337 |
| 15 | 2 | 18.190 | 20/6:08.968 |
| 16 | 2 | 19.337 | 20/6:10.079 |
| 17 | 2 | 18.475 | 20/6:10.045 |
| 18 | 2 | 19.259 | 20/6:10.886 |
| 19 | 2 | 17.900 | 20/6:10.207 |
| 20 | 2 | 18.026 | 20/6:09.723 |