| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.623 | 19/5:15.837 |
| 2 | 2 | 16.791 | 18/5:00.726 |
| 3 | 1 | 17.190 | 18/5:03.624 |
| 4 | 2 | 17.225 | 18/5:05.231 |
| 5 | 2 | 16.724 | 18/5:04.391 |
| 6 | 2 | 17.130 | 18/5:05.049 |
| 7 | 2 | 17.496 | 18/5:06.460 |
| 8 | 2 | 17.652 | 18/5:07.870 |
| 9 | 2 | 19.651 | 18/5:12.964 |
| 10 | 2 | 17.207 | 18/5:12.640 |
| 11 | 2 | 16.575 | 18/5:11.341 |
| 12 | 2 | 20.305 | 18/5:15.853 |
| 13 | 2 | 16.903 | 18/5:14.961 |
| 14 | 2 | 17.111 | 18/5:14.464 |
| 15 | 2 | 16.428 | 18/5:13.213 |
| 16 | 2 | 18.106 | 18/5:14.007 |
| 17 | 2 | 16.371 | 18/5:12.870 |
| 18 | 2 | 22.978 | 18/5:18.466 |