| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.977 | 17/5:05.609 |
| 2 | 3 | 17.173 | 18/5:16.350 |
| 3 | 2 | 17.128 | 18/5:13.668 |
| 4 | 3 | 17.250 | 18/5:12.876 |
| 5 | 3 | 16.987 | 18/5:11.454 |
| 6 | 3 | 17.258 | 18/5:11.319 |
| 7 | 3 | 17.143 | 18/5:10.927 |
| 8 | 3 | 16.938 | 18/5:10.171 |
| 9 | 3 | 19.352 | 18/5:14.412 |
| 10 | 3 | 17.440 | 18/5:14.363 |
| 11 | 3 | 17.215 | 18/5:13.954 |
| 12 | 3 | 17.076 | 18/5:13.405 |
| 13 | 3 | 18.123 | 18/5:14.391 |
| 14 | 3 | 17.637 | 18/5:14.610 |
| 15 | 3 | 17.111 | 18/5:14.170 |
| 16 | 3 | 17.304 | 18/5:14.001 |
| 17 | 3 | 17.190 | 18/5:13.732 |
| 18 | 4 | 17.656 | 18/5:13.958 |