| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 24.908 | 17/7:03.436 |
| 2 | 4 | 22.643 | 18/7:07.959 |
| 3 | 4 | 18.530 | 20/7:20.540 |
| 4 | 4 | 21.132 | 20/7:16.065 |
| 5 | 4 | 19.082 | 20/7:05.180 |
| 6 | 4 | 18.650 | 21/7:17.308 |
| 7 | 4 | 19.434 | 21/7:13.137 |
| 8 | 4 | 17.999 | 21/7:06.242 |
| 9 | 4 | 18.423 | 21/7:01.869 |
| 10 | 4 | 18.920 | 22/7:19.386 |
| 11 | 4 | 19.451 | 22/7:18.344 |
| 12 | 4 | 24.677 | 21/7:06.736 |
| 13 | 4 | 17.485 | 21/7:02.155 |
| 14 | 4 | 16.622 | 22/7:16.788 |
| 15 | 4 | 22.643 | 21/7:00.839 |
| 16 | 4 | 23.878 | 21/7:05.876 |
| 17 | 4 | 20.129 | 21/7:05.690 |
| 18 | 4 | 19.988 | 21/7:05.360 |
| 19 | 4 | 22.041 | 21/7:07.333 |
| 20 | 4 | 18.609 | 21/7:05.506 |
| 21 | 4 | 25.067 | 21/7:10.311 |