| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.144 | 18/6:02.592 |
| 2 | 5 | 23.758 | 17/6:13.167 |
| 3 | 5 | 22.407 | 17/6:15.751 |
| 4 | 4 | 20.490 | 17/6:08.896 |
| 5 | 3 | 19.796 | 17/6:02.423 |
| 6 | 3 | 20.159 | 18/6:20.262 |
| 7 | 3 | 19.745 | 18/6:16.712 |
| 8 | 3 | 20.040 | 18/6:14.713 |
| 9 | 2 | 20.380 | 18/6:13.838 |
| 10 | 2 | 19.598 | 18/6:11.731 |
| 11 | 2 | 20.946 | 18/6:12.212 |
| 12 | 2 | 19.980 | 18/6:11.164 |
| 13 | 2 | 19.783 | 18/6:10.005 |
| 14 | 2 | 19.928 | 18/6:09.198 |
| 15 | 2 | 22.455 | 18/6:11.531 |
| 16 | 4 | 28.817 | 18/6:20.729 |
| 17 | 4 | 20.750 | 18/6:20.304 |
| 18 | 4 | 19.777 | 18/6:18.953 |