| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.023 | 19/6:01.437 |
| 2 | 3 | 19.403 | 19/6:05.047 |
| 3 | 5 | 19.511 | 19/6:06.934 |
| 4 | 5 | 20.533 | 19/6:12.733 |
| 5 | 5 | 19.996 | 19/6:14.171 |
| 6 | 4 | 19.050 | 19/6:12.134 |
| 7 | 4 | 18.083 | 19/6:08.054 |
| 8 | 5 | 24.054 | 19/6:19.176 |
| 9 | 5 | 18.025 | 19/6:15.098 |
| 10 | 5 | 22.694 | 18/6:00.670 |
| 11 | 5 | 18.605 | 19/6:18.233 |
| 12 | 5 | 21.561 | 18/6:00.807 |
| 13 | 5 | 20.699 | 18/6:01.713 |
| 14 | 5 | 23.155 | 18/6:05.647 |
| 15 | 5 | 18.281 | 18/6:03.208 |
| 16 | 5 | 18.721 | 18/6:01.568 |
| 17 | 5 | 20.368 | 18/6:01.866 |
| 18 | 5 | 22.200 | 18/6:03.962 |