| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.457 | 21/6:06.597 |
| 2 | 2 | 16.983 | 21/6:01.620 |
| 3 | 1 | 17.189 | 21/6:01.403 |
| 4 | 3 | 19.095 | 21/6:11.301 |
| 5 | 5 | 17.885 | 21/6:12.158 |
| 6 | 3 | 17.587 | 21/6:11.686 |
| 7 | 2 | 17.579 | 21/6:11.325 |
| 8 | 2 | 18.990 | 21/6:14.758 |
| 9 | 1 | 17.022 | 21/6:12.836 |
| 10 | 1 | 17.124 | 21/6:11.513 |
| 11 | 1 | 17.777 | 21/6:11.677 |
| 12 | 3 | 23.945 | 20/6:04.388 |
| 13 | 3 | 17.941 | 20/6:03.960 |
| 14 | 3 | 18.060 | 20/6:03.763 |
| 15 | 3 | 17.032 | 20/6:02.221 |
| 16 | 2 | 16.643 | 20/6:00.386 |
| 17 | 2 | 16.989 | 21/6:17.133 |
| 18 | 3 | 23.063 | 20/6:04.846 |
| 19 | 6 | 21.309 | 20/6:08.074 |
| 20 | 7 | 19.057 | 20/6:08.727 |