| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.491 | 18/6:08.838 |
| 2 | 3 | 19.179 | 19/6:16.865 |
| 3 | 3 | 20.072 | 19/6:18.366 |
| 4 | 3 | 18.870 | 19/6:13.407 |
| 5 | 3 | 18.948 | 19/6:10.728 |
| 6 | 3 | 19.059 | 19/6:09.293 |
| 7 | 3 | 19.392 | 19/6:09.172 |
| 8 | 2 | 19.480 | 19/6:09.291 |
| 9 | 3 | 23.253 | 19/6:17.348 |
| 10 | 3 | 18.851 | 19/6:15.430 |
| 11 | 3 | 19.587 | 19/6:15.132 |
| 12 | 3 | 19.146 | 19/6:14.186 |
| 13 | 3 | 19.479 | 19/6:13.871 |
| 14 | 3 | 19.785 | 19/6:14.017 |
| 15 | 3 | 19.150 | 19/6:13.339 |
| 16 | 3 | 19.678 | 19/6:13.373 |
| 17 | 3 | 19.175 | 19/6:12.841 |
| 18 | 3 | 19.879 | 19/6:13.111 |
| 19 | 5 | 19.303 | 19/6:12.777 |