| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.275 | 20/6:05.500 |
| 2 | 1 | 17.428 | 21/6:14.882 |
| 3 | 1 | 20.019 | 20/6:11.480 |
| 4 | 1 | 17.964 | 20/6:08.430 |
| 5 | 1 | 18.126 | 20/6:07.248 |
| 6 | 1 | 17.786 | 20/6:05.327 |
| 7 | 1 | 18.426 | 20/6:05.783 |
| 8 | 2 | 20.463 | 20/6:11.217 |
| 9 | 2 | 18.257 | 20/6:10.542 |
| 10 | 1 | 17.762 | 20/6:09.012 |
| 11 | 2 | 19.466 | 20/6:10.858 |
| 12 | 2 | 17.822 | 20/6:09.657 |
| 13 | 2 | 19.759 | 20/6:11.620 |
| 14 | 2 | 18.265 | 20/6:11.169 |
| 15 | 2 | 18.165 | 20/6:10.644 |
| 16 | 2 | 18.623 | 20/6:10.757 |
| 17 | 2 | 18.515 | 20/6:10.731 |
| 18 | 1 | 19.109 | 20/6:11.367 |
| 19 | 2 | 25.058 | 20/6:18.198 |
| 20 | 2 | 23.993 | 20/6:23.281 |