| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.794 | 19/6:16.086 |
| 2 | 2 | 19.025 | 19/6:08.781 |
| 3 | 2 | 19.903 | 19/6:11.906 |
| 4 | 2 | 19.243 | 19/6:10.334 |
| 5 | 2 | 19.629 | 19/6:10.857 |
| 6 | 2 | 19.848 | 19/6:11.900 |
| 7 | 2 | 19.274 | 19/6:11.086 |
| 8 | 2 | 20.912 | 19/6:14.367 |
| 9 | 2 | 20.173 | 19/6:15.358 |
| 10 | 2 | 19.562 | 19/6:14.990 |
| 11 | 2 | 19.957 | 19/6:15.371 |
| 12 | 2 | 20.297 | 19/6:16.227 |
| 13 | 3 | 28.429 | 18/6:08.371 |
| 14 | 3 | 19.970 | 18/6:07.735 |
| 15 | 3 | 24.800 | 18/6:12.979 |
| 16 | 3 | 20.079 | 18/6:12.257 |
| 17 | 3 | 19.737 | 18/6:11.257 |
| 18 | 3 | 18.959 | 18/6:09.591 |