| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.237 | N/A |
| 2 | 1 | 23.566 | 18/7:05.859 |
| 3 | 1 | 23.215 | 18/7:02.875 |
| 4 | 1 | 23.161 | 18/7:01.575 |
| 5 | 1 | 23.722 | 18/7:03.309 |
| 6 | 1 | 23.398 | 18/7:03.247 |
| 7 | 1 | 22.877 | 18/7:01.730 |
| 8 | 1 | 23.236 | 18/7:01.519 |
| 9 | 1 | 23.263 | 18/7:01.417 |
| 10 | 1 | 23.966 | 18/7:02.666 |
| 11 | 1 | 23.505 | 18/7:02.882 |
| 12 | 2 | 26.098 | 18/7:07.066 |
| 13 | 1 | 23.753 | 18/7:07.230 |
| 14 | 2 | 26.460 | 18/7:10.909 |
| 15 | 2 | 23.096 | 18/7:09.977 |
| 16 | 2 | 23.218 | 18/7:09.308 |
| 17 | 2 | 23.761 | 18/7:09.300 |
| 18 | 2 | 22.721 | 18/7:08.253 |