| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.457 | 21/6:06.597 |
| 2 | 1 | 17.582 | 21/6:07.910 |
| 3 | 1 | 17.606 | 21/6:08.515 |
| 4 | 1 | 16.704 | 21/6:04.082 |
| 5 | 1 | 17.691 | 21/6:05.568 |
| 6 | 1 | 17.302 | 21/6:05.197 |
| 7 | 1 | 17.042 | 21/6:04.152 |
| 8 | 1 | 17.075 | 21/6:03.455 |
| 9 | 1 | 16.867 | 21/6:02.427 |
| 10 | 1 | 16.870 | 21/6:01.612 |
| 11 | 1 | 17.315 | 21/6:01.794 |
| 12 | 1 | 17.047 | 21/6:01.476 |
| 13 | 1 | 17.023 | 21/6:01.169 |
| 14 | 1 | 17.217 | 21/6:01.197 |
| 15 | 1 | 17.180 | 21/6:01.169 |
| 16 | 1 | 17.379 | 21/6:01.406 |
| 17 | 1 | 17.475 | 21/6:01.734 |
| 18 | 1 | 17.513 | 21/6:02.069 |
| 19 | 1 | 19.572 | 21/6:04.645 |
| 20 | 2 | 23.957 | 21/6:11.568 |
| 21 | 2 | 17.553 | 21/6:11.427 |