| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.492 | 21/6:07.332 |
| 2 | 3 | 18.884 | 20/6:03.760 |
| 3 | 3 | 17.166 | 21/6:14.794 |
| 4 | 2 | 17.621 | 21/6:13.606 |
| 5 | 2 | 17.187 | 21/6:11.070 |
| 6 | 2 | 17.053 | 21/6:08.910 |
| 7 | 2 | 16.953 | 21/6:07.068 |
| 8 | 2 | 17.121 | 21/6:06.127 |
| 9 | 2 | 16.901 | 21/6:04.882 |
| 10 | 2 | 17.173 | 21/6:04.457 |
| 11 | 1 | 17.186 | 21/6:04.134 |
| 12 | 1 | 17.107 | 21/6:03.727 |
| 13 | 1 | 17.612 | 21/6:04.198 |
| 14 | 1 | 16.972 | 21/6:03.642 |
| 15 | 1 | 17.066 | 21/6:03.292 |
| 16 | 2 | 18.715 | 21/6:05.149 |
| 17 | 2 | 17.069 | 21/6:04.755 |
| 18 | 2 | 17.253 | 21/6:04.620 |
| 19 | 1 | 16.587 | 21/6:03.762 |
| 20 | 1 | 16.892 | 21/6:03.310 |
| 21 | 1 | 17.635 | 21/6:03.645 |