| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.968 | 18/5:05.424 |
| 2 | 5 | 16.906 | 18/5:04.866 |
| 3 | 5 | 17.060 | 18/5:05.604 |
| 4 | 5 | 16.829 | 18/5:04.934 |
| 5 | 6 | 17.622 | 18/5:07.386 |
| 6 | 6 | 17.151 | 18/5:07.608 |
| 7 | 5 | 17.269 | 18/5:08.070 |
| 8 | 5 | 17.475 | 18/5:08.880 |
| 9 | 4 | 17.262 | 18/5:09.084 |
| 10 | 4 | 17.576 | 18/5:09.812 |
| 11 | 4 | 16.969 | 18/5:09.415 |
| 12 | 4 | 16.771 | 18/5:08.787 |
| 13 | 4 | 17.099 | 18/5:08.710 |
| 14 | 4 | 17.172 | 18/5:08.737 |
| 15 | 4 | 17.222 | 18/5:08.821 |
| 16 | 4 | 17.290 | 18/5:08.971 |
| 17 | 4 | 17.279 | 18/5:09.092 |
| 18 | 4 | 17.853 | 18/5:09.773 |