| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.309 | 20/6:06.180 |
| 2 | 1 | 17.380 | 21/6:14.735 |
| 3 | 3 | 18.566 | 20/6:01.700 |
| 4 | 4 | 17.965 | 20/6:01.100 |
| 5 | 3 | 19.842 | 20/6:08.248 |
| 6 | 2 | 17.694 | 20/6:05.853 |
| 7 | 1 | 18.398 | 20/6:06.154 |
| 8 | 2 | 18.084 | 20/6:05.595 |
| 9 | 4 | 19.772 | 20/6:08.911 |
| 10 | 2 | 16.818 | 20/6:05.656 |
| 11 | 1 | 18.103 | 20/6:05.329 |
| 12 | 1 | 17.954 | 20/6:04.808 |
| 13 | 1 | 17.736 | 20/6:04.032 |
| 14 | 1 | 18.096 | 20/6:03.881 |
| 15 | 1 | 17.170 | 20/6:02.516 |
| 16 | 1 | 19.967 | 20/6:04.817 |
| 17 | 1 | 17.806 | 20/6:04.306 |
| 18 | 2 | 17.793 | 20/6:03.837 |
| 19 | 2 | 17.682 | 20/6:03.300 |
| 20 | 3 | 21.580 | 20/6:06.715 |