| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.919 | 19/5:02.461 |
| 2 | 2 | 16.617 | 19/5:09.092 |
| 3 | 2 | 17.008 | 19/5:13.779 |
| 4 | 2 | 17.400 | 18/5:01.248 |
| 5 | 1 | 15.699 | 19/5:14.043 |
| 6 | 1 | 16.058 | 19/5:12.553 |
| 7 | 1 | 16.160 | 19/5:11.766 |
| 8 | 1 | 16.372 | 19/5:11.678 |
| 9 | 1 | 16.823 | 19/5:12.563 |
| 10 | 1 | 16.128 | 19/5:11.950 |
| 11 | 1 | 16.451 | 19/5:12.006 |
| 12 | 1 | 15.701 | 19/5:10.865 |
| 13 | 1 | 17.102 | 19/5:11.948 |
| 14 | 2 | 20.086 | 18/5:00.245 |
| 15 | 2 | 17.390 | 18/5:01.097 |
| 16 | 2 | 15.799 | 18/5:00.052 |
| 17 | 2 | 15.303 | 19/5:15.194 |
| 18 | 2 | 19.537 | 18/5:01.553 |