| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.640 | 19/6:13.160 |
| 2 | 3 | 19.807 | 19/6:14.747 |
| 3 | 3 | 19.902 | 19/6:15.877 |
| 4 | 4 | 19.815 | 19/6:16.029 |
| 5 | 4 | 20.122 | 19/6:17.287 |
| 6 | 4 | 19.385 | 19/6:15.792 |
| 7 | 5 | 22.698 | 18/6:03.520 |
| 8 | 5 | 19.323 | 18/6:01.557 |
| 9 | 4 | 21.032 | 18/6:03.448 |
| 10 | 4 | 19.847 | 18/6:02.828 |
| 11 | 4 | 19.473 | 18/6:01.708 |
| 12 | 4 | 19.248 | 18/6:00.438 |
| 13 | 5 | 22.080 | 18/6:03.284 |
| 14 | 5 | 19.969 | 18/6:03.010 |
| 15 | 5 | 19.712 | 18/6:02.464 |
| 16 | 4 | 19.674 | 18/6:01.943 |
| 17 | 4 | 20.440 | 18/6:02.294 |
| 18 | 5 | 21.200 | 18/6:03.367 |