| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 25.217 | N/A |
| 2 | 4 | 18.890 | 19/6:05.237 |
| 3 | 3 | 18.975 | 19/6:06.002 |
| 4 | 3 | 19.989 | 19/6:12.341 |
| 5 | 3 | 18.918 | 19/6:10.691 |
| 6 | 3 | 19.330 | 19/6:11.184 |
| 7 | 3 | 19.423 | 19/6:11.792 |
| 8 | 3 | 20.295 | 19/6:14.468 |
| 9 | 3 | 19.268 | 19/6:14.165 |
| 10 | 3 | 19.049 | 19/6:13.491 |
| 11 | 3 | 18.961 | 19/6:12.793 |
| 12 | 3 | 18.748 | 19/6:11.874 |
| 13 | 3 | 20.869 | 19/6:14.289 |
| 14 | 3 | 19.324 | 19/6:14.194 |
| 15 | 3 | 19.762 | 19/6:14.675 |
| 16 | 4 | 20.228 | 19/6:15.651 |
| 17 | 4 | 22.641 | 19/6:19.220 |
| 18 | 4 | 18.354 | 19/6:17.830 |
| 19 | 4 | 38.142 | 19/6:36.383 |