| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.854 | 21/6:14.934 |
| 2 | 3 | 20.573 | 19/6:05.056 |
| 3 | 3 | 19.890 | 19/6:09.341 |
| 4 | 1 | 17.563 | 19/6:00.430 |
| 5 | 1 | 18.136 | 20/6:16.064 |
| 6 | 1 | 17.747 | 20/6:12.543 |
| 7 | 1 | 17.912 | 20/6:10.500 |
| 8 | 1 | 19.146 | 20/6:12.052 |
| 9 | 1 | 24.111 | 19/6:05.079 |
| 10 | 3 | 20.623 | 19/6:07.754 |
| 11 | 2 | 17.935 | 19/6:05.301 |
| 12 | 2 | 18.693 | 19/6:04.456 |
| 13 | 3 | 23.448 | 19/6:10.691 |
| 14 | 3 | 20.455 | 19/6:11.974 |
| 15 | 4 | 24.739 | 19/6:18.512 |
| 16 | 4 | 18.007 | 19/6:16.238 |
| 17 | 4 | 26.247 | 18/6:03.260 |
| 18 | 4 | 18.525 | 18/6:01.604 |