| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.223 | 18/6:04.014 |
| 2 | 3 | 19.471 | 19/6:17.093 |
| 3 | 4 | 22.349 | 18/6:12.258 |
| 4 | 3 | 18.280 | 18/6:01.454 |
| 5 | 3 | 18.390 | 19/6:15.109 |
| 6 | 4 | 25.046 | 18/6:11.277 |
| 7 | 4 | 17.904 | 18/6:04.276 |
| 8 | 4 | 20.926 | 18/6:05.825 |
| 9 | 4 | 20.209 | 18/6:05.596 |
| 10 | 2 | 19.070 | 18/6:03.362 |
| 11 | 3 | 22.100 | 18/6:06.493 |
| 12 | 3 | 18.455 | 18/6:03.635 |
| 13 | 2 | 19.430 | 18/6:02.566 |
| 14 | 2 | 19.280 | 18/6:01.457 |
| 15 | 2 | 18.733 | 19/6:19.830 |
| 16 | 3 | 20.946 | 18/6:00.914 |
| 17 | 3 | 18.923 | 19/6:19.704 |
| 18 | 2 | 18.593 | 19/6:18.235 |
| 19 | 2 | 19.800 | 19/6:18.128 |