| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.540 | 21/6:08.340 |
| 2 | 2 | 17.882 | 21/6:11.931 |
| 3 | 2 | 18.293 | 21/6:16.005 |
| 4 | 2 | 18.007 | 21/6:16.540 |
| 5 | 2 | 18.098 | 21/6:17.244 |
| 6 | 2 | 18.139 | 21/6:17.856 |
| 7 | 2 | 17.936 | 21/6:17.685 |
| 8 | 2 | 17.571 | 21/6:16.598 |
| 9 | 2 | 18.18 | 21/6:16.754 |
| 10 | 2 | 17.757 | 21/6:16.368 |
| 11 | 2 | 17.881 | 21/6:16.289 |
| 12 | 2 | 18.546 | 21/6:17.387 |
| 13 | 2 | 18.080 | 21/6:17.564 |
| 14 | 2 | 18.070 | 21/6:17.700 |
| 15 | 2 | 17.707 | 21/6:17.310 |
| 16 | 2 | 18.130 | 21/6:17.524 |
| 17 | 2 | 17.526 | 21/6:16.966 |
| 18 | 2 | 20.217 | 20/6:01.533 |
| 19 | 2 | 20.127 | 20/6:03.692 |
| 20 | 2 | 17.885 | 20/6:03.392 |