| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.046 | 19/7:17.874 |
| 2 | 2 | 22.225 | 19/7:10.075 |
| 3 | 1 | 14.961 | 21/7:01.624 |
| 4 | 1 | 23.789 | 20/7:00.105 |
| 5 | 1 | 22.587 | 20/7:06.432 |
| 6 | 1 | 21.995 | 20/7:08.677 |
| 7 | 1 | 22.011 | 20/7:10.326 |
| 8 | 1 | 22.676 | 20/7:13.225 |
| 9 | 1 | 22.802 | 20/7:15.760 |
| 10 | 2 | 22.985 | 20/7:18.154 |
| 11 | 2 | 24.266 | 19/7:00.320 |
| 12 | 2 | 22.642 | 19/7:01.143 |
| 13 | 2 | 21.748 | 19/7:00.533 |
| 14 | 2 | 22.096 | 19/7:00.482 |
| 15 | 2 | 24.533 | 19/7:03.525 |
| 16 | 2 | 25.194 | 19/7:06.973 |
| 17 | 2 | 21.933 | 19/7:06.370 |
| 18 | 2 | 20.976 | 19/7:04.824 |
| 19 | 2 | 22.625 | 19/7:05.090 |