| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.452 | 20/6:09.040 |
| 2 | 2 | 19.353 | 20/6:18.050 |
| 3 | 2 | 19.166 | 19/6:00.816 |
| 4 | 2 | 19.080 | 19/6:01.242 |
| 5 | 3 | 20.214 | 19/6:05.807 |
| 6 | 3 | 19.496 | 19/6:06.576 |
| 7 | 3 | 18.687 | 19/6:04.930 |
| 8 | 3 | 18.794 | 19/6:03.950 |
| 9 | 3 | 19.161 | 19/6:03.962 |
| 10 | 3 | 18.805 | 19/6:03.295 |
| 11 | 2 | 20.530 | 19/6:05.729 |
| 12 | 4 | 24.890 | 19/6:14.661 |
| 13 | 4 | 19.070 | 19/6:13.712 |
| 14 | 4 | 27.587 | 18/6:04.224 |
| 15 | 4 | 18.821 | 18/6:02.527 |
| 16 | 4 | 18.652 | 18/6:00.853 |
| 17 | 4 | 21.917 | 18/6:02.832 |
| 18 | 4 | 18.503 | 18/6:01.178 |