| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 27.570 | N/A |
| 2 | 3 | 20.114 | 21/7:09.085 |
| 3 | 3 | 19.213 | 21/7:00.084 |
| 4 | 3 | 19.779 | 21/7:01.061 |
| 5 | 3 | 20.920 | 21/7:07.007 |
| 6 | 3 | 19.779 | 21/7:06.079 |
| 7 | 3 | 19.245 | 21/7:04.403 |
| 8 | 3 | 19.147 | 21/7:02.418 |
| 9 | 3 | 19.607 | 21/7:02.008 |
| 10 | 3 | 18.476 | 22/7:18.089 |
| 11 | 3 | 19.209 | 22/7:18.096 |
| 12 | 3 | 18.589 | 22/7:16.264 |
| 13 | 3 | 24.153 | 21/7:04.621 |
| 14 | 3 | 20.252 | 21/7:05.236 |
| 15 | 3 | 18.936 | 21/7:03.882 |
| 16 | 3 | 19.059 | 21/7:02.874 |
| 17 | 3 | 20.095 | 21/7:03.286 |
| 18 | 3 | 20.088 | 21/7:03.641 |
| 19 | 3 | 19.628 | 21/7:03.446 |
| 20 | 3 | 19.177 | 21/7:02.797 |
| 21 | 3 | 18.632 | 21/7:01.668 |