| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.724 | 18/5:01.032 |
| 2 | 1 | 17.073 | 18/5:04.173 |
| 3 | 1 | 16.583 | 18/5:02.028 |
| 4 | 1 | 16.832 | 18/5:02.454 |
| 5 | 1 | 16.833 | 18/5:02.562 |
| 6 | 1 | 17.880 | 18/5:05.775 |
| 7 | 1 | 16.355 | 18/5:04.148 |
| 8 | 2 | 20.185 | 18/5:11.546 |
| 9 | 2 | 17.165 | 18/5:11.026 |
| 10 | 2 | 17.852 | 18/5:12.267 |
| 11 | 2 | 18.593 | 18/5:14.304 |
| 12 | 2 | 16.728 | 18/5:13.204 |
| 13 | 2 | 18.340 | 18/5:14.505 |
| 14 | 2 | 19.238 | 18/5:16.775 |
| 15 | 2 | 17.099 | 18/5:16.176 |
| 16 | 2 | 17.009 | 18/5:15.550 |
| 17 | 2 | 17.723 | 18/5:15.753 |
| 18 | 2 | 19.257 | 18/5:17.469 |