| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.519 | N/A |
| 2 | 3 | 17.547 | 21/6:10.459 |
| 3 | 3 | 17.429 | 21/6:09.279 |
| 4 | 3 | 16.916 | 21/6:05.465 |
| 5 | 3 | 17.426 | 21/6:06.109 |
| 6 | 3 | 17.550 | 21/6:06.991 |
| 7 | 3 | 17.595 | 21/6:07.729 |
| 8 | 3 | 17.310 | 21/6:07.441 |
| 9 | 3 | 17.540 | 21/6:07.801 |
| 10 | 3 | 17.225 | 21/6:07.381 |
| 11 | 3 | 17.486 | 21/6:07.567 |
| 12 | 3 | 17.366 | 21/6:07.500 |
| 13 | 3 | 17.305 | 21/6:07.344 |
| 14 | 3 | 17.673 | 21/6:07.777 |
| 15 | 3 | 19.169 | 21/6:10.286 |
| 16 | 3 | 17.671 | 21/6:10.463 |
| 17 | 3 | 17.662 | 21/6:10.606 |
| 18 | 3 | 18.183 | 21/6:11.346 |
| 19 | 3 | 17.805 | 21/6:11.583 |
| 20 | 3 | 17.837 | 21/6:11.829 |
| 21 | 3 | 17.529 | 21/6:11.743 |