| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.878 | 21/6:15.438 |
| 2 | 1 | 16.859 | 21/6:04.739 |
| 3 | 1 | 16.813 | 21/6:00.850 |
| 4 | 1 | 16.739 | 22/6:15.589 |
| 5 | 2 | 17.775 | 21/6:01.469 |
| 6 | 2 | 18.339 | 21/6:05.410 |
| 7 | 2 | 16.367 | 21/6:02.310 |
| 8 | 2 | 18.453 | 21/6:05.460 |
| 9 | 1 | 17.395 | 21/6:05.442 |
| 10 | 1 | 17.070 | 21/6:04.745 |
| 11 | 1 | 17.253 | 21/6:04.524 |
| 12 | 1 | 17.591 | 21/6:04.931 |
| 13 | 1 | 17.709 | 21/6:05.466 |
| 14 | 1 | 17.689 | 21/6:05.895 |
| 15 | 1 | 17.281 | 21/6:05.695 |
| 16 | 1 | 17.111 | 21/6:05.298 |
| 17 | 1 | 16.539 | 21/6:04.240 |
| 18 | 1 | 16.853 | 21/6:03.666 |
| 19 | 1 | 17.817 | 21/6:04.218 |
| 20 | 1 | 18.136 | 21/6:05.050 |
| 21 | 1 | 16.622 | 21/6:04.289 |