| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.474 | 21/6:06.954 |
| 2 | 1 | 16.953 | 21/6:01.483 |
| 3 | 2 | 16.689 | 22/6:14.850 |
| 4 | 2 | 16.894 | 22/6:14.055 |
| 5 | 1 | 16.711 | 22/6:12.772 |
| 6 | 1 | 16.518 | 22/6:11.209 |
| 7 | 1 | 16.989 | 22/6:11.573 |
| 8 | 1 | 16.591 | 22/6:10.752 |
| 9 | 1 | 25.286 | 21/6:13.578 |
| 10 | 1 | 18.089 | 21/6:14.207 |
| 11 | 1 | 16.581 | 21/6:11.843 |
| 12 | 1 | 16.200 | 21/6:09.206 |
| 13 | 1 | 16.040 | 21/6:06.716 |
| 14 | 1 | 17.067 | 21/6:06.123 |
| 15 | 1 | 16.560 | 21/6:04.898 |
| 16 | 1 | 17.660 | 21/6:05.271 |
| 17 | 1 | 16.554 | 21/6:04.233 |
| 18 | 1 | 17.055 | 21/6:03.896 |
| 19 | 1 | 16.761 | 21/6:03.269 |
| 20 | 1 | 15.757 | 21/6:01.650 |
| 21 | 1 | 17.273 | 21/6:01.702 |