| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.442 | 18/5:13.956 |
| 2 | 2 | 17.219 | 18/5:11.949 |
| 3 | 1 | 17.534 | 18/5:13.170 |
| 4 | 2 | 17.819 | 18/5:15.063 |
| 5 | 2 | 17.877 | 18/5:16.408 |
| 6 | 1 | 17.835 | 18/5:17.178 |
| 7 | 2 | 17.637 | 18/5:17.219 |
| 8 | 1 | 16.873 | 18/5:15.531 |
| 9 | 2 | 17.384 | 18/5:15.240 |
| 10 | 2 | 17.213 | 18/5:14.699 |
| 11 | 1 | 17.328 | 18/5:14.445 |
| 12 | 1 | 17.536 | 18/5:14.546 |
| 13 | 1 | 17.793 | 18/5:14.986 |
| 14 | 1 | 17.930 | 18/5:15.540 |
| 15 | 1 | 17.335 | 18/5:15.306 |
| 16 | 2 | 17.594 | 18/5:15.393 |
| 17 | 2 | 17.800 | 18/5:15.687 |
| 18 | 1 | 19.655 | 18/5:17.804 |