| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 16.717 | 18/5:00.906 |
| 2 | 5 | 16.796 | 18/5:01.617 |
| 3 | 5 | 17.870 | 18/5:08.298 |
| 4 | 5 | 17.281 | 18/5:08.988 |
| 5 | 4 | 16.799 | 18/5:07.666 |
| 6 | 4 | 16.511 | 18/5:05.922 |
| 7 | 4 | 16.721 | 18/5:05.215 |
| 8 | 4 | 17.003 | 18/5:05.320 |
| 9 | 4 | 16.946 | 18/5:05.288 |
| 10 | 5 | 18.099 | 18/5:07.337 |
| 11 | 5 | 17.004 | 18/5:07.222 |
| 12 | 5 | 17.692 | 18/5:08.158 |
| 13 | 5 | 17.416 | 18/5:08.568 |
| 14 | 4 | 17.932 | 18/5:09.583 |
| 15 | 4 | 17.245 | 18/5:09.638 |
| 16 | 4 | 16.860 | 18/5:09.253 |
| 17 | 4 | 19.333 | 18/5:11.532 |
| 18 | 4 | 17.047 | 18/5:11.272 |