| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.660 | 18/6:11.880 |
| 2 | 3 | 20.858 | 18/6:13.662 |
| 3 | 3 | 21.828 | 18/6:20.076 |
| 4 | 3 | 21.200 | 18/6:20.457 |
| 5 | 1 | 21.200 | 18/6:20.457 |
| 6 | 4 | 20.748 | 21/6:08.529 |
| 7 | 1 | 20.748 | 21/6:08.529 |
| 8 | 4 | 21.171 | 18/6:19.395 |
| 9 | 3 | 20.639 | 18/6:18.267 |
| 10 | 3 | 21.118 | 18/6:18.500 |
| 11 | 3 | 20.716 | 18/6:17.876 |
| 12 | 3 | 20.888 | 18/6:17.687 |
| 13 | 3 | 21.512 | 18/6:18.553 |
| 14 | 3 | 20.777 | 18/6:18.173 |
| 15 | 3 | 21.528 | 18/6:18.890 |
| 16 | 3 | 21.118 | 18/6:18.978 |
| 17 | 3 | 21.532 | 18/6:19.552 |