| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.695 | 18/5:00.510 |
| 2 | 4 | 16.882 | 18/5:02.193 |
| 3 | 4 | 16.513 | 18/5:00.540 |
| 4 | 4 | 16.656 | 18/5:00.357 |
| 5 | 4 | 16.933 | 18/5:01.244 |
| 6 | 4 | 17.004 | 18/5:02.049 |
| 7 | 4 | 16.482 | 18/5:01.281 |
| 8 | 3 | 16.595 | 18/5:00.960 |
| 9 | 3 | 16.585 | 18/5:00.690 |
| 10 | 3 | 16.779 | 18/5:00.823 |
| 11 | 3 | 17.124 | 18/5:01.497 |
| 12 | 3 | 17.170 | 18/5:02.127 |
| 13 | 3 | 16.691 | 18/5:01.997 |
| 14 | 4 | 16.454 | 18/5:01.581 |
| 15 | 4 | 17.507 | 18/5:02.484 |
| 16 | 4 | 17.667 | 18/5:03.454 |
| 17 | 4 | 17.652 | 18/5:04.294 |
| 18 | 5 | 19.663 | 18/5:07.052 |