| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.962 | 19/5:03.278 |
| 2 | 3 | 16.316 | 19/5:06.641 |
| 3 | 3 | 16.195 | 19/5:06.996 |
| 4 | 3 | 16.751 | 19/5:09.814 |
| 5 | 2 | 16.393 | 19/5:10.145 |
| 6 | 2 | 16.111 | 19/5:09.472 |
| 7 | 2 | 16.476 | 19/5:09.982 |
| 8 | 2 | 16.088 | 19/5:09.444 |
| 9 | 3 | 19.978 | 18/5:00.540 |
| 10 | 3 | 15.923 | 19/5:15.767 |
| 11 | 3 | 16.054 | 19/5:14.790 |
| 12 | 3 | 16.622 | 19/5:14.876 |
| 13 | 3 | 15.909 | 19/5:13.906 |
| 14 | 2 | 16.045 | 19/5:13.260 |
| 15 | 2 | 16.648 | 19/5:13.463 |
| 16 | 3 | 20.023 | 18/5:00.931 |
| 17 | 3 | 19.629 | 18/5:04.013 |
| 18 | 3 | 16.772 | 18/5:03.895 |