| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.605 | N/A |
| 2 | 2 | 17.071 | 21/6:02.025 |
| 3 | 2 | 17.768 | 21/6:08.995 |
| 4 | 2 | 17.435 | 21/6:09.098 |
| 5 | 2 | 17.850 | 21/6:11.225 |
| 6 | 2 | 18.341 | 21/6:14.465 |
| 7 | 2 | 17.742 | 21/6:14.628 |
| 8 | 2 | 17.368 | 21/6:13.676 |
| 9 | 2 | 16.956 | 21/6:11.932 |
| 10 | 2 | 17.092 | 21/6:10.878 |
| 11 | 2 | 17.030 | 21/6:09.911 |
| 12 | 1 | 17.639 | 21/6:10.226 |
| 13 | 1 | 17.479 | 21/6:10.223 |
| 14 | 1 | 17.058 | 21/6:09.572 |
| 15 | 1 | 21.598 | 21/6:15.500 |
| 16 | 1 | 16.606 | 21/6:13.982 |
| 17 | 1 | 16.991 | 21/6:13.135 |
| 18 | 1 | 17.288 | 21/6:12.736 |
| 19 | 1 | 17.271 | 21/6:12.363 |
| 20 | 1 | 17.751 | 21/6:12.535 |
| 21 | 1 | 17.248 | 21/6:12.187 |