| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.777 | 22/6:09.094 |
| 2 | 1 | 17.602 | 21/6:00.980 |
| 3 | 1 | 16.878 | 22/6:15.885 |
| 4 | 1 | 17.249 | 22/6:16.783 |
| 5 | 2 | 18.665 | 21/6:06.118 |
| 6 | 2 | 16.229 | 21/6:01.900 |
| 7 | 2 | 17.880 | 21/6:03.840 |
| 8 | 2 | 22.108 | 21/6:16.393 |
| 9 | 3 | 30.942 | 19/6:08.030 |
| 10 | 4 | 19.684 | 19/6:08.627 |
| 11 | 4 | 18.422 | 19/6:06.935 |
| 12 | 4 | 21.113 | 19/6:09.786 |
| 13 | 4 | 21.787 | 19/6:13.183 |
| 14 | 4 | 17.320 | 19/6:10.033 |
| 15 | 4 | 19.868 | 19/6:10.530 |
| 16 | 4 | 16.567 | 19/6:07.046 |
| 17 | 4 | 24.628 | 19/6:12.980 |
| 18 | 4 | 16.332 | 19/6:09.498 |