| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.394 | 17/6:03.698 |
| 2 | 2 | 21.092 | 17/6:01.131 |
| 3 | 2 | 20.567 | 18/6:18.318 |
| 4 | 2 | 20.416 | 18/6:15.611 |
| 5 | 1 | 20.228 | 18/6:13.309 |
| 6 | 2 | 20.551 | 18/6:12.744 |
| 7 | 3 | 23.914 | 18/6:20.988 |
| 8 | 3 | 20.534 | 18/6:19.566 |
| 9 | 2 | 21.122 | 18/6:19.636 |
| 10 | 2 | 20.153 | 18/6:17.948 |
| 11 | 2 | 20.290 | 18/6:16.791 |
| 12 | 2 | 20.766 | 18/6:16.540 |
| 13 | 2 | 26.254 | 17/6:02.598 |
| 14 | 2 | 22.312 | 17/6:03.791 |
| 15 | 2 | 22.247 | 17/6:04.752 |
| 16 | 3 | 29.420 | 17/6:13.214 |
| 17 | 3 | 21.724 | 17/6:12.984 |