| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.851 | 20/6:17.020 |
| 2 | 3 | 21.390 | 18/6:02.169 |
| 3 | 1 | 18.238 | 19/6:10.367 |
| 4 | 1 | 18.077 | 19/6:03.641 |
| 5 | 1 | 18.480 | 19/6:01.137 |
| 6 | 1 | 19.548 | 19/6:02.849 |
| 7 | 1 | 18.077 | 19/6:00.080 |
| 8 | 1 | 17.897 | 20/6:16.395 |
| 9 | 1 | 18.073 | 20/6:14.736 |
| 10 | 1 | 18.602 | 20/6:14.466 |
| 11 | 1 | 18.369 | 20/6:13.822 |
| 12 | 1 | 18.195 | 20/6:12.995 |
| 13 | 1 | 18.058 | 20/6:12.085 |
| 14 | 1 | 18.718 | 20/6:12.247 |
| 15 | 1 | 18.863 | 20/6:12.581 |
| 16 | 1 | 18.855 | 20/6:12.864 |
| 17 | 1 | 18.089 | 20/6:12.212 |
| 18 | 1 | 18.019 | 20/6:11.554 |
| 19 | 1 | 18.375 | 20/6:11.341 |
| 20 | 1 | 18.424 | 20/6:11.198 |