| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.432 | 19/6:09.208 |
| 2 | 3 | 19.207 | 19/6:07.070 |
| 3 | 3 | 18.854 | 19/6:04.122 |
| 4 | 3 | 25.808 | 18/6:14.854 |
| 5 | 4 | 30.272 | 16/6:03.434 |
| 6 | 4 | 21.732 | 16/6:00.813 |
| 7 | 4 | 18.931 | 17/6:14.573 |
| 8 | 4 | 19.194 | 17/6:08.539 |
| 9 | 4 | 19.139 | 17/6:03.741 |
| 10 | 4 | 19.116 | 18/6:21.033 |
| 11 | 4 | 18.968 | 18/6:17.432 |
| 12 | 4 | 19.334 | 18/6:14.980 |
| 13 | 4 | 19.262 | 18/6:12.806 |
| 14 | 4 | 18.748 | 18/6:10.282 |
| 15 | 4 | 21.052 | 18/6:10.859 |
| 16 | 4 | 18.943 | 18/6:08.991 |
| 17 | 4 | 18.642 | 18/6:07.024 |
| 18 | 4 | 19.227 | 18/6:05.861 |