| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.863 | 18/5:03.534 |
| 2 | 1 | 17.027 | 18/5:05.010 |
| 3 | 2 | 17.508 | 18/5:08.388 |
| 4 | 3 | 17.169 | 18/5:08.551 |
| 5 | 3 | 17.175 | 18/5:08.671 |
| 6 | 2 | 17.030 | 18/5:08.316 |
| 7 | 2 | 17.510 | 18/5:09.297 |
| 8 | 2 | 17.371 | 18/5:09.719 |
| 9 | 2 | 17.278 | 18/5:09.862 |
| 10 | 2 | 17.096 | 18/5:09.649 |
| 11 | 2 | 16.896 | 18/5:09.147 |
| 12 | 3 | 18.215 | 18/5:10.707 |
| 13 | 2 | 17.302 | 18/5:10.763 |
| 14 | 2 | 17.190 | 18/5:10.667 |
| 15 | 2 | 17.904 | 18/5:11.441 |
| 16 | 2 | 16.964 | 18/5:11.060 |
| 17 | 2 | 17.082 | 18/5:10.849 |
| 18 | 2 | 17.850 | 18/5:11.430 |