| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.202 | 21/6:01.242 |
| 2 | 3 | 17.540 | 21/6:04.791 |
| 3 | 4 | 17.894 | 21/6:08.452 |
| 4 | 4 | 16.984 | 21/6:05.505 |
| 5 | 4 | 17.894 | 21/6:07.559 |
| 6 | 3 | 17.487 | 21/6:07.504 |
| 7 | 3 | 17.565 | 21/6:07.698 |
| 8 | 3 | 18.270 | 21/6:09.695 |
| 9 | 3 | 17.748 | 21/6:10.029 |
| 10 | 3 | 17.131 | 21/6:09.002 |
| 11 | 3 | 17.137 | 21/6:08.172 |
| 12 | 3 | 17.396 | 21/6:07.934 |
| 13 | 3 | 19.180 | 21/6:10.614 |
| 14 | 3 | 17.361 | 21/6:10.183 |
| 15 | 3 | 17.647 | 21/6:10.210 |
| 16 | 3 | 17.598 | 21/6:10.170 |
| 17 | 3 | 17.508 | 21/6:10.022 |
| 18 | 3 | 17.399 | 21/6:09.764 |
| 19 | 3 | 16.820 | 21/6:08.894 |
| 20 | 3 | 17.654 | 21/6:08.986 |
| 21 | 3 | 17.879 | 21/6:09.294 |