| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.357 | 21/7:07.497 |
| 2 | 1 | 21.310 | 21/7:17.504 |
| 3 | 1 | 22.138 | 20/7:05.367 |
| 4 | 1 | 20.539 | 20/7:01.720 |
| 5 | 1 | 21.663 | 20/7:04.028 |
| 6 | 1 | 23.667 | 20/7:12.247 |
| 7 | 1 | 20.798 | 20/7:09.920 |
| 8 | 1 | 24.279 | 20/7:16.877 |
| 9 | 1 | 19.876 | 20/7:12.504 |
| 10 | 1 | 22.614 | 20/7:14.482 |
| 11 | 1 | 26.444 | 19/7:00.910 |
| 12 | 1 | 30.034 | 19/7:13.388 |
| 13 | 1 | 22.410 | 19/7:12.804 |
| 14 | 1 | 21.669 | 19/7:11.297 |
| 15 | 1 | 22.755 | 19/7:11.367 |
| 16 | 1 | 22.757 | 19/7:11.431 |
| 17 | 1 | 23.714 | 19/7:12.556 |
| 18 | 1 | 20.457 | 19/7:10.119 |
| 19 | 1 | 19.864 | 19/7:07.345 |