| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.839 | N/A |
| 2 | 4 | 17.394 | 21/6:06.719 |
| 3 | 3 | 16.888 | 21/6:01.659 |
| 4 | 3 | 16.353 | 22/6:13.284 |
| 5 | 3 | 15.964 | 22/6:08.483 |
| 6 | 4 | 20.232 | 21/6:06.163 |
| 7 | 5 | 17.124 | 21/6:05.355 |
| 8 | 5 | 18.737 | 21/6:09.387 |
| 9 | 5 | 16.592 | 21/6:07.049 |
| 10 | 5 | 16.800 | 21/6:05.692 |
| 11 | 5 | 17.524 | 21/6:06.055 |
| 12 | 5 | 19.090 | 21/6:09.199 |
| 13 | 5 | 17.547 | 21/6:09.247 |
| 14 | 5 | 17.213 | 21/6:08.774 |
| 15 | 5 | 19.302 | 21/6:11.353 |
| 16 | 5 | 19.442 | 21/6:13.775 |
| 17 | 5 | 17.541 | 21/6:13.517 |
| 18 | 5 | 16.406 | 21/6:11.955 |
| 19 | 5 | 22.923 | 21/6:17.807 |
| 20 | 5 | 15.584 | 21/6:15.319 |
| 21 | 5 | 15.975 | 21/6:13.470 |