| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.239 | 19/6:05.541 |
| 2 | 1 | 19.229 | 19/6:05.446 |
| 3 | 1 | 21.504 | 19/6:19.823 |
| 4 | 2 | 19.366 | 19/6:16.856 |
| 5 | 2 | 18.723 | 19/6:12.632 |
| 6 | 2 | 19.134 | 19/6:11.118 |
| 7 | 2 | 20.656 | 19/6:14.167 |
| 8 | 2 | 19.096 | 19/6:12.749 |
| 9 | 2 | 18.818 | 19/6:11.059 |
| 10 | 2 | 18.828 | 19/6:09.727 |
| 11 | 2 | 21.453 | 19/6:13.170 |
| 12 | 2 | 18.446 | 19/6:11.279 |
| 13 | 2 | 18.540 | 19/6:09.816 |
| 14 | 2 | 18.919 | 19/6:09.076 |
| 15 | 2 | 18.572 | 19/6:07.996 |
| 16 | 2 | 18.847 | 19/6:07.377 |
| 17 | 3 | 20.381 | 19/6:08.545 |
| 18 | 3 | 21.312 | 19/6:10.566 |
| 19 | 3 | 18.441 | 19/6:09.504 |