| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.449 | 21/6:06.429 |
| 2 | 8 | 23.378 | 18/6:07.443 |
| 3 | 6 | 17.918 | 19/6:12.052 |
| 4 | 5 | 17.139 | 19/6:00.449 |
| 5 | 5 | 16.773 | 20/6:10.628 |
| 6 | 3 | 17.931 | 20/6:08.627 |
| 7 | 3 | 17.199 | 20/6:05.106 |
| 8 | 3 | 17.450 | 20/6:03.092 |
| 9 | 3 | 17.855 | 20/6:02.427 |
| 10 | 4 | 17.053 | 20/6:00.290 |
| 11 | 3 | 17.343 | 21/6:17.023 |
| 12 | 4 | 21.279 | 20/6:04.612 |
| 13 | 4 | 17.083 | 20/6:02.846 |
| 14 | 4 | 17.583 | 20/6:02.047 |
| 15 | 4 | 18.276 | 20/6:02.279 |
| 16 | 4 | 18.644 | 20/6:02.941 |
| 17 | 4 | 16.597 | 20/6:01.118 |
| 18 | 4 | 17.627 | 20/6:00.641 |
| 19 | 3 | 20.433 | 20/6:03.168 |
| 20 | 3 | 16.986 | 20/6:01.996 |