| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.493 | 18/6:08.874 |
| 2 | 2 | 19.973 | 18/6:04.194 |
| 3 | 2 | 25.748 | 17/6:15.213 |
| 4 | 1 | 19.506 | 17/6:04.310 |
| 5 | 1 | 20.002 | 18/6:20.599 |
| 6 | 1 | 21.556 | 17/6:00.621 |
| 7 | 1 | 20.591 | 18/6:20.235 |
| 8 | 1 | 21.924 | 17/6:00.810 |
| 9 | 1 | 20.216 | 18/6:20.018 |
| 10 | 1 | 20.719 | 18/6:19.310 |
| 11 | 1 | 19.755 | 18/6:17.154 |
| 12 | 1 | 19.857 | 18/6:15.510 |
| 13 | 1 | 19.877 | 18/6:14.147 |
| 14 | 1 | 24.992 | 18/6:19.554 |
| 15 | 1 | 20.106 | 18/6:18.378 |
| 16 | 1 | 19.472 | 18/6:16.635 |
| 17 | 1 | 20.139 | 18/6:15.804 |
| 18 | 1 | 20.587 | 18/6:15.513 |