| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.286 | 17/6:01.862 |
| 2 | 4 | 22.898 | 17/6:15.564 |
| 3 | 4 | 19.637 | 17/6:01.652 |
| 4 | 4 | 18.936 | 18/6:12.407 |
| 5 | 4 | 19.017 | 18/6:06.386 |
| 6 | 3 | 20.610 | 18/6:07.152 |
| 7 | 3 | 19.687 | 18/6:05.325 |
| 8 | 3 | 16.276 | 19/6:16.074 |
| 9 | 3 | 22.216 | 18/6:01.126 |
| 10 | 3 | 17.830 | 19/6:16.947 |
| 11 | 3 | 16.793 | 19/6:11.685 |
| 12 | 3 | 18.131 | 19/6:09.419 |
| 13 | 3 | 19.870 | 19/6:10.043 |
| 14 | 3 | 22.099 | 19/6:13.602 |
| 15 | 3 | 17.554 | 19/6:10.931 |
| 16 | 3 | 16.544 | 19/6:07.394 |
| 17 | 3 | 16.754 | 19/6:04.507 |
| 18 | 3 | 20.171 | 19/6:05.548 |
| 19 | 3 | 17.504 | 19/6:03.813 |