| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 3.244 | N/A |
| 2 | 6 | 22.323 | 20/7:07.381 |
| 3 | 5 | 22.541 | 20/7:09.452 |
| 4 | 5 | 21.966 | 20/7:06.500 |
| 5 | 5 | 21.864 | 20/7:04.540 |
| 6 | 5 | 21.777 | 20/7:03.033 |
| 7 | 5 | 22.311 | 20/7:03.720 |
| 8 | 5 | 21.570 | 20/7:02.199 |
| 9 | 5 | 21.810 | 20/7:01.628 |
| 10 | 5 | 22.671 | 20/7:03.002 |
| 11 | 5 | 22.305 | 20/7:03.406 |
| 12 | 6 | 24.075 | 20/7:06.793 |
| 13 | 5 | 22.305 | 20/7:06.814 |
| 14 | 6 | 24.172 | 20/7:09.560 |
| 15 | 6 | 22.950 | 20/7:10.255 |
| 16 | 5 | 22.693 | 20/7:10.532 |
| 17 | 5 | 21.764 | 20/7:09.671 |
| 18 | 5 | 21.534 | 20/7:08.655 |
| 19 | 6 | 27.046 | 20/7:13.569 |
| 20 | 6 | 22.512 | 20/7:13.433 |