| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.972 | N/A |
| 2 | 3 | 19.846 | 21/7:00.892 |
| 3 | 3 | 21.267 | 21/7:15.102 |
| 4 | 3 | 27.248 | 19/7:14.138 |
| 5 | 3 | 18.357 | 20/7:15.882 |
| 6 | 3 | 19.823 | 20/7:08.827 |
| 7 | 3 | 19.515 | 20/7:03.149 |
| 8 | 3 | 18.839 | 21/7:17.957 |
| 9 | 2 | 19.501 | 21/7:14.962 |
| 10 | 2 | 18.890 | 21/7:11.274 |
| 11 | 2 | 18.889 | 21/7:08.322 |
| 12 | 2 | 20.247 | 21/7:08.375 |
| 13 | 2 | 18.256 | 21/7:05.102 |
| 14 | 2 | 18.849 | 21/7:03.244 |
| 15 | 1 | 21.592 | 21/7:05.570 |
| 16 | 1 | 18.858 | 21/7:03.941 |
| 17 | 1 | 23.516 | 21/7:08.338 |
| 18 | 1 | 19.432 | 21/7:07.413 |
| 19 | 1 | 19.943 | 21/7:07.158 |
| 20 | 1 | 21.324 | 21/7:08.384 |
| 21 | 1 | 20.011 | 21/7:08.175 |