| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.857 | 20/6:17.140 |
| 2 | 3 | 18.967 | 20/6:18.240 |
| 3 | 2 | 18.855 | 20/6:17.860 |
| 4 | 4 | 20.511 | 19/6:06.652 |
| 5 | 3 | 18.135 | 19/6:02.235 |
| 6 | 3 | 20.651 | 19/6:07.257 |
| 7 | 3 | 20.316 | 19/6:09.935 |
| 8 | 4 | 18.865 | 19/6:08.498 |
| 9 | 3 | 18.043 | 19/6:05.644 |
| 10 | 3 | 17.916 | 19/6:03.120 |
| 11 | 3 | 18.604 | 19/6:02.244 |
| 12 | 4 | 20.683 | 19/6:04.805 |
| 13 | 4 | 21.143 | 19/6:07.644 |
| 14 | 3 | 17.997 | 19/6:05.808 |
| 15 | 5 | 21.411 | 19/6:08.542 |
| 16 | 5 | 19.467 | 19/6:08.625 |
| 17 | 4 | 17.526 | 19/6:06.529 |
| 18 | 4 | 18.152 | 19/6:05.327 |
| 19 | 4 | 18.656 | 19/6:04.755 |