| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.353 | 19/6:07.707 |
| 2 | 1 | 18.680 | 19/6:01.314 |
| 3 | 2 | 19.091 | 19/6:01.785 |
| 4 | 1 | 18.964 | 19/6:01.418 |
| 5 | 1 | 19.287 | 19/6:02.425 |
| 6 | 2 | 21.165 | 19/6:09.043 |
| 7 | 3 | 20.236 | 19/6:11.249 |
| 8 | 2 | 19.200 | 19/6:10.443 |
| 9 | 4 | 25.027 | 18/6:02.006 |
| 10 | 3 | 19.121 | 18/6:00.223 |
| 11 | 2 | 19.102 | 19/6:18.663 |
| 12 | 3 | 19.074 | 19/6:17.308 |
| 13 | 4 | 18.868 | 19/6:15.861 |
| 14 | 2 | 19.577 | 19/6:15.583 |
| 15 | 3 | 18.651 | 19/6:14.168 |
| 16 | 2 | 25.333 | 18/6:00.820 |
| 17 | 2 | 19.216 | 19/6:19.939 |
| 18 | 4 | 25.575 | 18/6:05.520 |