| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.958 | 21/6:17.118 |
| 2 | 2 | 20.374 | 19/6:04.154 |
| 3 | 2 | 20.401 | 19/6:11.976 |
| 4 | 3 | 22.754 | 18/6:06.691 |
| 5 | 3 | 18.885 | 18/6:01.339 |
| 6 | 3 | 19.489 | 19/6:19.560 |
| 7 | 3 | 19.125 | 19/6:17.248 |
| 8 | 3 | 18.917 | 19/6:15.020 |
| 9 | 3 | 23.482 | 18/6:02.770 |
| 10 | 3 | 22.726 | 18/6:07.400 |
| 11 | 3 | 20.379 | 18/6:07.347 |
| 12 | 3 | 20.278 | 18/6:07.152 |
| 13 | 3 | 18.913 | 18/6:05.097 |
| 14 | 3 | 22.052 | 18/6:07.371 |
| 15 | 3 | 18.995 | 18/6:05.674 |
| 16 | 3 | 22.535 | 18/6:08.171 |
| 17 | 3 | 21.628 | 18/6:09.414 |
| 18 | 4 | 20.023 | 18/6:08.914 |