| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.279 | 19/5:09.301 |
| 2 | 2 | 16.763 | 19/5:13.899 |
| 3 | 2 | 16.254 | 19/5:12.208 |
| 4 | 2 | 16.758 | 19/5:13.756 |
| 5 | 3 | 16.921 | 19/5:15.305 |
| 6 | 4 | 16.533 | 19/5:15.108 |
| 7 | 4 | 16.824 | 19/5:15.758 |
| 8 | 4 | 17.536 | 18/5:01.203 |
| 9 | 4 | 16.868 | 18/5:01.472 |
| 10 | 4 | 16.218 | 18/5:00.517 |
| 11 | 3 | 17.696 | 18/5:02.154 |
| 12 | 2 | 16.932 | 18/5:02.373 |
| 13 | 2 | 16.492 | 18/5:01.948 |
| 14 | 3 | 17.274 | 18/5:02.590 |
| 15 | 2 | 16.466 | 18/5:02.176 |
| 16 | 2 | 16.508 | 18/5:01.862 |
| 17 | 3 | 16.851 | 18/5:01.947 |
| 18 | 3 | 16.688 | 18/5:01.861 |