| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 21.224 | 17/6:00.808 |
| 2 | 6 | 20.331 | 18/6:13.995 |
| 3 | 7 | 20.925 | 18/6:14.880 |
| 4 | 7 | 21.276 | 18/6:16.902 |
| 5 | 7 | 20.611 | 18/6:15.721 |
| 6 | 7 | 20.987 | 18/6:16.062 |
| 7 | 7 | 21.974 | 18/6:18.843 |
| 8 | 7 | 20.957 | 18/6:18.641 |
| 9 | 7 | 22.465 | 17/6:00.306 |
| 10 | 7 | 21.838 | 17/6:01.400 |
| 11 | 7 | 23.037 | 17/6:04.148 |
| 12 | 6 | 21.472 | 17/6:04.221 |
| 13 | 6 | 21.852 | 17/6:04.779 |
| 14 | 6 | 21.020 | 17/6:04.248 |
| 15 | 6 | 22.578 | 17/6:05.553 |
| 16 | 6 | 21.966 | 17/6:06.045 |
| 17 | 6 | 21.037 | 17/6:05.550 |