| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.998 | 19/5:03.962 |
| 2 | 1 | 16.198 | 19/5:05.862 |
| 3 | 1 | 16.207 | 19/5:06.552 |
| 4 | 1 | 16.200 | 19/5:06.864 |
| 5 | 1 | 16.189 | 19/5:07.009 |
| 6 | 1 | 16.601 | 19/5:08.411 |
| 7 | 1 | 17.019 | 19/5:10.546 |
| 8 | 1 | 16.462 | 19/5:10.825 |
| 9 | 1 | 16.826 | 19/5:11.811 |
| 10 | 1 | 17.144 | 19/5:13.203 |
| 11 | 2 | 18.557 | 18/5:00.110 |
| 12 | 2 | 16.051 | 19/5:15.799 |
| 13 | 2 | 20.340 | 18/5:04.327 |
| 14 | 2 | 16.728 | 18/5:04.097 |
| 15 | 2 | 16.875 | 18/5:04.074 |
| 16 | 2 | 16.422 | 18/5:03.544 |
| 17 | 2 | 16.162 | 18/5:02.801 |
| 18 | 2 | 17.203 | 18/5:03.182 |