| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 24.113 | N/A |
| 2 | 1 | 22.043 | 19/7:00.887 |
| 3 | 1 | 22.009 | 19/7:00.581 |
| 4 | 1 | 22.347 | 19/7:02.507 |
| 5 | 1 | 22.314 | 19/7:03.321 |
| 6 | 1 | 22.285 | 19/7:03.705 |
| 7 | 1 | 21.945 | 19/7:02.942 |
| 8 | 1 | 22.281 | 19/7:03.260 |
| 9 | 1 | 22.285 | 19/7:03.508 |
| 10 | 1 | 21.718 | 19/7:02.567 |
| 11 | 1 | 22.072 | 19/7:02.451 |
| 12 | 1 | 26.092 | 19/7:08.934 |
| 13 | 2 | 23.529 | 19/7:10.493 |
| 14 | 2 | 22.449 | 19/7:10.316 |
| 15 | 1 | 23.970 | 19/7:12.120 |
| 16 | 1 | 22.072 | 19/7:11.406 |
| 17 | 1 | 21.893 | 19/7:10.058 |
| 18 | 1 | 22.241 | 19/7:10.219 |
| 19 | 1 | 22.194 | 19/7:09.852 |