| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.922 | 17/5:04.674 |
| 2 | 3 | 17.307 | 18/5:17.061 |
| 3 | 3 | 16.658 | 18/5:11.322 |
| 4 | 4 | 17.309 | 18/5:11.382 |
| 5 | 3 | 17.345 | 18/5:11.548 |
| 6 | 3 | 17.111 | 18/5:10.956 |
| 7 | 3 | 17.627 | 18/5:11.860 |
| 8 | 3 | 19.007 | 18/5:15.644 |
| 9 | 3 | 17.315 | 18/5:15.202 |
| 10 | 3 | 16.808 | 18/5:13.936 |
| 11 | 3 | 18.323 | 18/5:15.380 |
| 12 | 3 | 18.618 | 18/5:17.025 |
| 13 | 3 | 16.772 | 18/5:15.861 |
| 14 | 3 | 17.084 | 18/5:15.265 |
| 15 | 3 | 19.394 | 18/5:17.520 |
| 16 | 3 | 17.508 | 18/5:17.371 |
| 17 | 3 | 16.942 | 18/5:16.641 |
| 18 | 3 | 18.301 | 18/5:17.351 |