| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.988 | 18/5:05.784 |
| 2 | 2 | 17.328 | 18/5:08.844 |
| 3 | 2 | 17.359 | 18/5:10.050 |
| 4 | 3 | 17.059 | 18/5:09.303 |
| 5 | 2 | 17.428 | 18/5:10.183 |
| 6 | 2 | 17.380 | 18/5:10.626 |
| 7 | 2 | 17.449 | 18/5:11.120 |
| 8 | 4 | 17.290 | 18/5:11.132 |
| 9 | 4 | 18.148 | 18/5:12.858 |
| 10 | 3 | 16.779 | 18/5:11.774 |
| 11 | 3 | 17.170 | 18/5:11.528 |
| 12 | 2 | 16.921 | 18/5:10.948 |
| 13 | 3 | 17.263 | 18/5:10.932 |
| 14 | 3 | 16.913 | 18/5:10.468 |
| 15 | 3 | 17.146 | 18/5:10.345 |
| 16 | 3 | 17.992 | 18/5:11.190 |
| 17 | 4 | 19.913 | 18/5:13.969 |
| 18 | 3 | 17.677 | 18/5:14.203 |