| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.899 | 21/6:15.879 |
| 2 | 1 | 18.117 | 20/6:00.160 |
| 3 | 1 | 18.309 | 20/6:02.167 |
| 4 | 4 | 26.160 | 18/6:02.183 |
| 5 | 4 | 18.572 | 19/6:16.417 |
| 6 | 4 | 18.638 | 19/6:12.701 |
| 7 | 4 | 20.061 | 19/6:13.909 |
| 8 | 4 | 18.042 | 19/6:10.020 |
| 9 | 4 | 17.958 | 19/6:06.818 |
| 10 | 3 | 18.865 | 19/6:05.980 |
| 11 | 3 | 17.897 | 19/6:03.622 |
| 12 | 3 | 17.937 | 19/6:01.720 |
| 13 | 3 | 27.310 | 19/6:13.810 |
| 14 | 4 | 25.725 | 18/6:01.916 |
| 15 | 3 | 20.325 | 18/6:02.178 |
| 16 | 3 | 18.231 | 18/6:00.052 |
| 17 | 4 | 27.375 | 18/6:07.858 |
| 18 | 4 | 17.983 | 18/6:05.404 |