| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.060 | 18/5:07.080 |
| 2 | 2 | 16.673 | 18/5:03.597 |
| 3 | 3 | 17.180 | 18/5:05.478 |
| 4 | 3 | 16.924 | 18/5:05.266 |
| 5 | 2 | 16.953 | 18/5:05.244 |
| 6 | 2 | 16.979 | 18/5:05.307 |
| 7 | 2 | 17.036 | 18/5:05.499 |
| 8 | 2 | 16.840 | 18/5:05.201 |
| 9 | 2 | 17.061 | 18/5:05.412 |
| 10 | 2 | 17.085 | 18/5:05.624 |
| 11 | 2 | 21.916 | 18/5:13.702 |
| 12 | 1 | 17.039 | 18/5:13.119 |
| 13 | 1 | 17.196 | 18/5:12.843 |
| 14 | 1 | 17.276 | 18/5:12.709 |
| 15 | 1 | 17.316 | 18/5:12.641 |
| 16 | 2 | 21.456 | 18/5:17.239 |
| 17 | 2 | 17.342 | 18/5:16.940 |
| 18 | 2 | 17.190 | 18/5:16.522 |