| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.459 | 20/6:09.180 |
| 2 | 1 | 18.436 | 20/6:08.950 |
| 3 | 1 | 19.200 | 20/6:13.967 |
| 4 | 1 | 20.369 | 19/6:03.204 |
| 5 | 2 | 19.345 | 19/6:04.074 |
| 6 | 2 | 18.704 | 19/6:02.625 |
| 7 | 2 | 18.705 | 19/6:01.592 |
| 8 | 2 | 18.283 | 20/6:18.753 |
| 9 | 2 | 18.628 | 20/6:18.064 |
| 10 | 2 | 18.964 | 20/6:18.186 |
| 11 | 1 | 18.670 | 20/6:17.751 |
| 12 | 1 | 18.421 | 20/6:16.973 |
| 13 | 1 | 18.727 | 20/6:16.786 |
| 14 | 1 | 18.702 | 20/6:16.590 |
| 15 | 2 | 21.297 | 19/6:00.886 |
| 16 | 1 | 18.428 | 19/6:00.214 |
| 17 | 1 | 19.056 | 19/6:00.323 |
| 18 | 1 | 19.230 | 19/6:00.603 |
| 19 | 1 | 18.649 | 19/6:00.273 |