| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.267 | 21/6:02.607 |
| 2 | 3 | 16.894 | 22/6:15.771 |
| 3 | 5 | 17.319 | 21/6:00.360 |
| 4 | 5 | 17.551 | 21/6:02.413 |
| 5 | 4 | 17.928 | 21/6:05.228 |
| 6 | 4 | 17.549 | 21/6:05.778 |
| 7 | 4 | 19.988 | 21/6:13.488 |
| 8 | 3 | 17.238 | 21/6:12.052 |
| 9 | 4 | 18.528 | 21/6:13.945 |
| 10 | 4 | 18.406 | 21/6:15.203 |
| 11 | 4 | 17.233 | 21/6:13.993 |
| 12 | 5 | 23.147 | 20/6:05.080 |
| 13 | 7 | 25.004 | 20/6:15.465 |
| 14 | 6 | 17.443 | 20/6:13.564 |
| 15 | 6 | 17.395 | 20/6:11.853 |
| 16 | 6 | 17.313 | 20/6:10.254 |
| 17 | 6 | 16.691 | 20/6:08.111 |
| 18 | 6 | 17.039 | 20/6:06.592 |
| 19 | 6 | 19.555 | 20/6:07.882 |
| 20 | 6 | 17.713 | 20/6:07.201 |