| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.542 | 21/6:08.382 |
| 2 | 3 | 17.387 | 21/6:06.755 |
| 3 | 3 | 17.628 | 21/6:07.899 |
| 4 | 3 | 17.068 | 21/6:05.531 |
| 5 | 3 | 17.563 | 21/6:06.190 |
| 6 | 3 | 17.509 | 21/6:06.440 |
| 7 | 3 | 18.291 | 21/6:08.964 |
| 8 | 4 | 20.242 | 21/6:15.979 |
| 9 | 4 | 17.338 | 21/6:14.659 |
| 10 | 3 | 17.196 | 21/6:13.304 |
| 11 | 3 | 17.670 | 21/6:13.101 |
| 12 | 3 | 18.166 | 21/6:13.800 |
| 13 | 3 | 17.871 | 21/6:13.915 |
| 14 | 3 | 18.425 | 21/6:14.844 |
| 15 | 3 | 18.063 | 21/6:15.143 |
| 16 | 3 | 17.551 | 21/6:14.732 |
| 17 | 3 | 17.524 | 21/6:14.336 |
| 18 | 3 | 17.814 | 21/6:14.323 |
| 19 | 3 | 17.817 | 21/6:14.314 |
| 20 | 3 | 17.727 | 21/6:14.212 |
| 21 | 3 | 17.646 | 21/6:14.038 |