| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.573 | 22/7:10.606 |
| 2 | 1 | 19.314 | 22/7:07.757 |
| 3 | 2 | 21.488 | 21/7:02.625 |
| 4 | 2 | 19.690 | 21/7:00.341 |
| 5 | 3 | 29.843 | 20/7:19.632 |
| 6 | 3 | 19.880 | 20/7:12.626 |
| 7 | 3 | 19.236 | 20/7:05.782 |
| 8 | 2 | 19.791 | 20/7:02.037 |
| 9 | 2 | 19.100 | 21/7:18.468 |
| 10 | 2 | 19.345 | 21/7:15.246 |
| 11 | 2 | 25.668 | 20/7:03.505 |
| 12 | 2 | 20.442 | 20/7:02.283 |
| 13 | 2 | 19.178 | 21/7:20.269 |
| 14 | 2 | 19.876 | 21/7:18.636 |
| 15 | 2 | 19.395 | 21/7:16.546 |
| 16 | 2 | 20.050 | 21/7:15.578 |
| 17 | 2 | 20.541 | 21/7:15.033 |
| 18 | 2 | 20.131 | 21/7:14.631 |
| 19 | 2 | 21.076 | 21/7:15.050 |