| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.177 | N/A |
| 2 | 1 | 19.983 | 18/6:01.888 |
| 3 | 1 | 20.829 | 18/6:09.079 |
| 4 | 1 | 20.780 | 18/6:11.198 |
| 5 | 1 | 20.392 | 18/6:10.609 |
| 6 | 1 | 19.248 | 18/6:06.365 |
| 7 | 1 | 21.208 | 18/6:09.090 |
| 8 | 1 | 24.858 | 18/6:19.900 |
| 9 | 1 | 19.467 | 18/6:16.552 |
| 10 | 1 | 20.115 | 18/6:15.172 |
| 11 | 1 | 20.594 | 18/6:14.882 |
| 12 | 1 | 20.609 | 18/6:14.668 |
| 13 | 1 | 23.124 | 18/6:18.053 |
| 14 | 1 | 19.893 | 18/6:16.692 |
| 15 | 1 | 20.441 | 18/6:16.191 |
| 16 | 1 | 20.419 | 18/6:15.731 |
| 17 | 1 | 21.088 | 18/6:16.040 |
| 18 | 1 | 23.687 | 18/6:18.912 |