| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.144 | 21/6:00.024 |
| 2 | 1 | 16.882 | 22/6:14.286 |
| 3 | 1 | 17.328 | 22/6:16.596 |
| 4 | 1 | 17.397 | 21/6:00.943 |
| 5 | 1 | 17.076 | 21/6:00.473 |
| 6 | 1 | 17.715 | 21/6:02.397 |
| 7 | 1 | 17.124 | 21/6:01.998 |
| 8 | 1 | 17.257 | 21/6:02.048 |
| 9 | 1 | 21.530 | 21/6:12.057 |
| 10 | 1 | 18.138 | 21/6:12.941 |
| 11 | 1 | 17.503 | 21/6:12.452 |
| 12 | 1 | 17.088 | 21/6:11.319 |
| 13 | 1 | 20.541 | 21/6:15.937 |
| 14 | 1 | 17.525 | 21/6:15.372 |
| 15 | 2 | 17.294 | 21/6:14.559 |
| 16 | 1 | 17.079 | 21/6:13.565 |
| 17 | 2 | 18.351 | 21/6:14.260 |
| 18 | 2 | 17.586 | 21/6:13.984 |
| 19 | 2 | 17.694 | 21/6:13.857 |
| 20 | 2 | 17.699 | 21/6:13.749 |
| 21 | 2 | 17.954 | 21/6:13.905 |