| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.048 | 20/6:00.960 |
| 2 | 2 | 17.939 | 21/6:17.863 |
| 3 | 4 | 18.254 | 20/6:01.607 |
| 4 | 3 | 17.750 | 21/6:17.953 |
| 5 | 3 | 18.378 | 20/6:01.476 |
| 6 | 4 | 18.121 | 20/6:01.633 |
| 7 | 4 | 18.161 | 20/6:01.860 |
| 8 | 4 | 17.844 | 20/6:01.238 |
| 9 | 4 | 18.354 | 20/6:01.887 |
| 10 | 4 | 18.100 | 20/6:01.898 |
| 11 | 3 | 17.649 | 20/6:01.087 |
| 12 | 3 | 17.318 | 21/6:17.853 |
| 13 | 3 | 18.221 | 20/6:00.211 |
| 14 | 3 | 18.793 | 20/6:01.329 |
| 15 | 3 | 18.334 | 20/6:01.685 |
| 16 | 3 | 19.295 | 20/6:03.199 |
| 17 | 3 | 17.763 | 20/6:02.732 |
| 18 | 3 | 17.698 | 20/6:02.244 |
| 19 | 3 | 17.595 | 20/6:01.700 |
| 20 | 3 | 17.756 | 20/6:01.371 |