| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.086 | 18/5:07.548 |
| 2 | 2 | 17.039 | 18/5:07.125 |
| 3 | 1 | 16.885 | 18/5:06.060 |
| 4 | 1 | 17.052 | 18/5:06.279 |
| 5 | 1 | 17.156 | 18/5:06.784 |
| 6 | 1 | 17.174 | 18/5:07.175 |
| 7 | 2 | 18.307 | 18/5:10.368 |
| 8 | 2 | 17.919 | 18/5:11.890 |
| 9 | 2 | 17.284 | 18/5:11.804 |
| 10 | 2 | 17.089 | 18/5:11.383 |
| 11 | 2 | 17.285 | 18/5:11.360 |
| 12 | 2 | 17.570 | 18/5:11.769 |
| 13 | 2 | 18.109 | 18/5:12.860 |
| 14 | 2 | 17.577 | 18/5:13.112 |
| 15 | 2 | 17.449 | 18/5:13.177 |
| 16 | 2 | 16.887 | 18/5:12.601 |
| 17 | 2 | 17.103 | 18/5:12.322 |
| 18 | 2 | 17.766 | 18/5:12.736 |