| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.531 | 21/6:08.151 |
| 2 | 4 | 17.638 | 21/6:09.274 |
| 3 | 4 | 19.203 | 20/6:02.480 |
| 4 | 4 | 17.496 | 21/6:17.307 |
| 5 | 3 | 17.105 | 21/6:13.687 |
| 6 | 4 | 18.980 | 21/6:17.835 |
| 7 | 3 | 17.238 | 21/6:15.573 |
| 8 | 4 | 17.724 | 21/6:15.152 |
| 9 | 4 | 17.516 | 21/6:14.339 |
| 10 | 4 | 17.388 | 21/6:13.420 |
| 11 | 3 | 18.063 | 21/6:13.957 |
| 12 | 3 | 17.937 | 21/6:14.183 |
| 13 | 2 | 17.495 | 21/6:13.661 |
| 14 | 4 | 17.905 | 21/6:13.828 |
| 15 | 3 | 17.744 | 21/6:13.748 |
| 16 | 3 | 18.089 | 21/6:14.131 |
| 17 | 2 | 17.591 | 21/6:13.853 |
| 18 | 2 | 17.072 | 21/6:13.001 |
| 19 | 3 | 23.099 | 20/6:00.857 |
| 20 | 3 | 17.585 | 20/6:00.399 |