| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 29.902 | 17/8:28.334 |
| 2 | 3 | 25.735 | 18/8:20.733 |
| 3 | 2 | 24.444 | 18/8:00.486 |
| 4 | 3 | 26.784 | 18/8:00.892 |
| 5 | 3 | 28.226 | 18/8:06.327 |
| 6 | 3 | 23.805 | 19/8:23.170 |
| 7 | 3 | 23.199 | 19/8:14.257 |
| 8 | 3 | 24.190 | 19/8:09.926 |
| 9 | 3 | 23.761 | 19/8:05.652 |
| 10 | 2 | 23.772 | 19/8:02.254 |
| 11 | 2 | 24.966 | 19/8:01.536 |
| 12 | 2 | 26.592 | 19/8:03.512 |
| 13 | 2 | 24.492 | 19/8:02.114 |
| 14 | 2 | 24.356 | 19/8:00.732 |
| 15 | 2 | 24.324 | 20/8:24.730 |
| 16 | 2 | 31.497 | 19/8:06.928 |
| 17 | 2 | 25.787 | 19/8:07.106 |
| 18 | 2 | 23.721 | 19/8:05.083 |
| 19 | 2 | 24.047 | 19/8:03.006 |