| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.202 | 19/6:04.838 |
| 2 | 3 | 19.950 | 19/6:11.944 |
| 3 | 4 | 20.028 | 19/6:14.807 |
| 4 | 3 | 19.477 | 19/6:13.621 |
| 5 | 4 | 22.019 | 18/6:02.434 |
| 6 | 4 | 19.538 | 18/6:00.642 |
| 7 | 4 | 20.272 | 18/6:01.250 |
| 8 | 4 | 19.523 | 18/6:00.020 |
| 9 | 4 | 20.002 | 18/6:00.022 |
| 10 | 4 | 22.488 | 18/6:04.498 |
| 11 | 5 | 20.518 | 18/6:04.937 |
| 12 | 4 | 19.198 | 18/6:03.322 |
| 13 | 3 | 18.920 | 18/6:01.572 |
| 14 | 3 | 19.556 | 18/6:00.888 |
| 15 | 3 | 19.494 | 18/6:00.222 |
| 16 | 3 | 19.590 | 19/6:19.733 |
| 17 | 3 | 21.747 | 18/6:01.612 |
| 18 | 3 | 21.009 | 18/6:02.531 |