| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.192 | 18/5:09.456 |
| 2 | 3 | 17.291 | 18/5:10.347 |
| 3 | 3 | 17.049 | 18/5:09.192 |
| 4 | 3 | 17.054 | 18/5:08.637 |
| 5 | 3 | 16.848 | 18/5:07.562 |
| 6 | 3 | 16.806 | 18/5:06.720 |
| 7 | 3 | 18.549 | 18/5:10.600 |
| 8 | 4 | 17.870 | 18/5:11.983 |
| 9 | 4 | 17.039 | 18/5:11.396 |
| 10 | 4 | 17.040 | 18/5:10.928 |
| 11 | 4 | 16.899 | 18/5:10.315 |
| 12 | 4 | 17.254 | 18/5:10.336 |
| 13 | 4 | 17.194 | 18/5:10.272 |
| 14 | 4 | 16.747 | 18/5:09.641 |
| 15 | 4 | 16.922 | 18/5:09.305 |
| 16 | 4 | 17.723 | 18/5:09.912 |
| 17 | 4 | 16.990 | 18/5:09.671 |
| 18 | 4 | 17.078 | 18/5:09.545 |