| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.984 | 21/6:17.664 |
| 2 | 1 | 18.002 | 21/6:17.853 |
| 3 | 1 | 18.455 | 20/6:02.940 |
| 4 | 1 | 17.826 | 20/6:01.335 |
| 5 | 1 | 18.037 | 20/6:01.216 |
| 6 | 1 | 18.804 | 20/6:03.693 |
| 7 | 1 | 18.613 | 20/6:04.917 |
| 8 | 1 | 17.649 | 20/6:03.425 |
| 9 | 3 | 23.557 | 20/6:15.393 |
| 10 | 3 | 18.269 | 20/6:14.392 |
| 11 | 2 | 17.929 | 20/6:12.955 |
| 12 | 3 | 22.782 | 19/6:00.853 |
| 13 | 3 | 19.836 | 19/6:02.086 |
| 14 | 3 | 18.216 | 19/6:00.944 |
| 15 | 3 | 27.571 | 19/6:11.805 |
| 16 | 3 | 18.986 | 19/6:11.113 |
| 17 | 3 | 18.386 | 19/6:09.832 |
| 18 | 3 | 18.341 | 19/6:08.645 |
| 19 | 3 | 17.983 | 19/6:07.226 |