| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.489 | 21/6:07.269 |
| 2 | 4 | 17.519 | 21/6:07.584 |
| 3 | 5 | 17.762 | 21/6:09.390 |
| 4 | 5 | 17.443 | 21/6:08.618 |
| 5 | 5 | 18.143 | 21/6:11.095 |
| 6 | 4 | 18.028 | 21/6:12.344 |
| 7 | 5 | 17.373 | 21/6:11.271 |
| 8 | 5 | 17.964 | 21/6:12.018 |
| 9 | 5 | 17.241 | 21/6:10.911 |
| 10 | 5 | 17.471 | 21/6:10.509 |
| 11 | 5 | 18.638 | 21/6:12.408 |
| 12 | 5 | 17.471 | 21/6:11.949 |
| 13 | 5 | 19.164 | 21/6:14.294 |
| 14 | 5 | 17.592 | 21/6:13.947 |
| 15 | 5 | 17.815 | 21/6:13.958 |
| 16 | 5 | 17.626 | 21/6:13.720 |
| 17 | 5 | 17.880 | 21/6:13.823 |
| 18 | 5 | 17.161 | 21/6:13.077 |
| 19 | 5 | 17.415 | 21/6:12.689 |
| 20 | 5 | 17.981 | 21/6:12.935 |
| 21 | 5 | 18.646 | 21/6:13.822 |