| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 28.424 | N/A |
| 2 | 2 | 22.032 | 19/7:05.000 |
| 3 | 2 | 22.215 | 19/7:06.647 |
| 4 | 1 | 22.243 | 19/7:07.364 |
| 5 | 1 | 21.945 | 19/7:06.381 |
| 6 | 1 | 21.810 | 19/7:05.306 |
| 7 | 1 | 22.130 | 19/7:05.549 |
| 8 | 1 | 23.732 | 19/7:09.842 |
| 9 | 1 | 22.217 | 19/7:09.653 |
| 10 | 1 | 22.129 | 19/7:09.033 |
| 11 | 1 | 22.457 | 19/7:09.662 |
| 12 | 1 | 22.528 | 19/7:10.049 |
| 13 | 1 | 22.266 | 19/7:09.098 |
| 14 | 1 | 21.386 | 19/7:08.702 |
| 15 | 1 | 21.885 | 19/7:08.249 |
| 16 | 1 | 22.081 | 19/7:08.091 |
| 17 | 1 | 25.077 | 19/7:11.323 |
| 18 | 1 | 22.115 | 19/7:11.039 |
| 19 | 1 | 22.093 | 19/7:10.765 |