| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.530 | 21/6:08.130 |
| 2 | 1 | 18.333 | 21/6:16.562 |
| 3 | 1 | 17.578 | 21/6:14.087 |
| 4 | 2 | 18.528 | 21/6:17.837 |
| 5 | 1 | 17.689 | 21/6:16.564 |
| 6 | 1 | 17.019 | 21/6:13.369 |
| 7 | 1 | 19.138 | 21/6:17.445 |
| 8 | 1 | 17.711 | 21/6:16.756 |
| 9 | 1 | 17.049 | 21/6:14.675 |
| 10 | 1 | 17.635 | 21/6:14.241 |
| 11 | 1 | 17.033 | 21/6:12.737 |
| 12 | 1 | 17.260 | 21/6:11.880 |
| 13 | 1 | 17.318 | 21/6:11.249 |
| 14 | 1 | 16.974 | 21/6:10.192 |
| 15 | 1 | 17.362 | 21/6:09.820 |
| 16 | 1 | 18.057 | 21/6:10.406 |
| 17 | 1 | 17.330 | 21/6:10.025 |
| 18 | 1 | 17.447 | 21/6:09.823 |
| 19 | 1 | 17.227 | 21/6:09.399 |
| 20 | 1 | 17.962 | 21/6:09.789 |
| 21 | 1 | 17.835 | 21/6:10.015 |