| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.338 | 20/5:06.760 |
| 2 | 3 | 15.455 | 20/5:07.930 |
| 3 | 3 | 16.561 | 20/5:15.693 |
| 4 | 3 | 18.369 | 19/5:12.184 |
| 5 | 3 | 15.453 | 19/5:08.469 |
| 6 | 3 | 15.588 | 19/5:06.419 |
| 7 | 4 | 22.156 | 18/5:05.794 |
| 8 | 4 | 15.313 | 18/5:02.024 |
| 9 | 4 | 16.887 | 18/5:02.240 |
| 10 | 4 | 17.147 | 18/5:02.881 |
| 11 | 4 | 16.642 | 18/5:02.578 |
| 12 | 4 | 17.210 | 18/5:03.178 |
| 13 | 4 | 17.012 | 18/5:03.412 |
| 14 | 3 | 15.294 | 18/5:01.404 |
| 15 | 4 | 17.360 | 18/5:02.142 |
| 16 | 3 | 14.992 | 18/5:00.124 |
| 17 | 3 | 15.219 | 19/5:15.172 |
| 18 | 3 | 18.492 | 18/5:00.488 |