| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.803 | 20/6:16.060 |
| 2 | 3 | 19.214 | 19/6:01.161 |
| 3 | 2 | 19.142 | 19/6:02.007 |
| 4 | 2 | 18.294 | 20/6:17.265 |
| 5 | 3 | 19.075 | 20/6:18.112 |
| 6 | 3 | 20.315 | 19/6:03.669 |
| 7 | 3 | 18.800 | 19/6:02.745 |
| 8 | 3 | 18.948 | 19/6:02.404 |
| 9 | 3 | 18.368 | 19/6:00.913 |
| 10 | 3 | 18.162 | 20/6:18.242 |
| 11 | 3 | 18.616 | 20/6:17.704 |
| 12 | 3 | 18.957 | 20/6:17.823 |
| 13 | 3 | 18.384 | 20/6:17.043 |
| 14 | 3 | 19.245 | 20/6:17.604 |
| 15 | 2 | 19.841 | 20/6:18.885 |
| 16 | 2 | 18.006 | 20/6:17.713 |
| 17 | 2 | 18.863 | 20/6:17.686 |
| 18 | 3 | 18.825 | 20/6:17.620 |
| 19 | 3 | 18.847 | 20/6:17.584 |
| 20 | 3 | 18.960 | 20/6:17.665 |