| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.484 | 20/6:09.680 |
| 2 | 3 | 18.996 | 20/6:14.800 |
| 3 | 3 | 20.002 | 19/6:04.053 |
| 4 | 3 | 19.068 | 19/6:03.613 |
| 5 | 3 | 18.493 | 19/6:01.163 |
| 6 | 3 | 18.902 | 19/6:00.826 |
| 7 | 4 | 19.424 | 19/6:02.002 |
| 8 | 3 | 19.183 | 19/6:02.311 |
| 9 | 3 | 20.369 | 19/6:05.055 |
| 10 | 3 | 18.839 | 19/6:04.344 |
| 11 | 3 | 19.072 | 19/6:04.164 |
| 12 | 3 | 19.089 | 19/6:04.042 |
| 13 | 3 | 19.541 | 19/6:04.598 |
| 14 | 3 | 19.474 | 19/6:04.985 |
| 15 | 3 | 19.188 | 19/6:04.957 |
| 16 | 3 | 19.526 | 19/6:05.334 |
| 17 | 3 | 19.310 | 19/6:05.426 |
| 18 | 3 | 18.721 | 19/6:04.885 |