| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.814 | 18/5:02.652 |
| 2 | 1 | 16.971 | 18/5:04.065 |
| 3 | 1 | 17.140 | 18/5:05.550 |
| 4 | 2 | 17.628 | 18/5:08.488 |
| 5 | 2 | 17.068 | 18/5:08.236 |
| 6 | 3 | 17.373 | 18/5:08.982 |
| 7 | 4 | 19.957 | 18/5:16.160 |
| 8 | 4 | 17.227 | 18/5:15.400 |
| 9 | 4 | 17.422 | 18/5:15.200 |
| 10 | 4 | 20.639 | 17/5:03.006 |
| 11 | 4 | 16.818 | 17/5:01.452 |
| 12 | 4 | 17.369 | 17/5:00.937 |
| 13 | 3 | 17.080 | 17/5:00.123 |
| 14 | 3 | 16.936 | 18/5:16.854 |
| 15 | 3 | 17.504 | 18/5:16.735 |
| 16 | 3 | 17.189 | 18/5:16.277 |
| 17 | 3 | 17.089 | 18/5:15.767 |
| 18 | 3 | 17.052 | 18/5:15.276 |