| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.483 | 19/7:07.177 |
| 2 | 4 | 23.051 | 19/7:12.573 |
| 3 | 4 | 22.479 | 19/7:10.749 |
| 4 | 4 | 22.470 | 19/7:09.794 |
| 5 | 5 | 25.788 | 19/7:21.830 |
| 6 | 5 | 22.423 | 19/7:19.198 |
| 7 | 5 | 26.224 | 18/7:04.075 |
| 8 | 5 | 28.766 | 18/7:15.789 |
| 9 | 5 | 23.942 | 18/7:15.252 |
| 10 | 5 | 23.512 | 18/7:14.048 |
| 11 | 5 | 25.755 | 18/7:16.734 |
| 12 | 5 | 22.068 | 18/7:13.441 |
| 13 | 5 | 27.882 | 18/7:18.706 |
| 14 | 5 | 21.267 | 18/7:14.713 |
| 15 | 5 | 30.647 | 18/7:22.508 |
| 16 | 5 | 23.098 | 18/7:20.837 |
| 17 | 5 | 21.998 | 18/7:18.197 |
| 18 | 5 | 24.042 | 18/7:17.895 |