| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.472 | 20/6:09.440 |
| 2 | 1 | 17.015 | 21/6:12.614 |
| 3 | 1 | 17.310 | 21/6:09.579 |
| 4 | 1 | 16.958 | 21/6:06.214 |
| 5 | 1 | 17.206 | 21/6:05.236 |
| 6 | 2 | 17.231 | 21/6:04.672 |
| 7 | 2 | 17.308 | 21/6:04.500 |
| 8 | 2 | 17.260 | 21/6:04.245 |
| 9 | 2 | 17.330 | 21/6:04.210 |
| 10 | 2 | 17.640 | 21/6:04.833 |
| 11 | 2 | 17.574 | 21/6:05.217 |
| 12 | 2 | 17.861 | 21/6:06.039 |
| 13 | 2 | 17.148 | 21/6:05.583 |
| 14 | 2 | 17.745 | 21/6:06.087 |
| 15 | 2 | 17.304 | 21/6:05.907 |
| 16 | 2 | 17.502 | 21/6:06.009 |
| 17 | 2 | 17.359 | 21/6:05.923 |
| 18 | 2 | 17.423 | 21/6:05.920 |
| 19 | 2 | 17.583 | 21/6:06.095 |
| 20 | 2 | 17.853 | 21/6:06.536 |
| 21 | 2 | 17.965 | 21/6:07.047 |