| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.244 | 19/6:05.636 |
| 2 | 5 | 20.349 | 19/6:16.134 |
| 3 | 6 | 19.933 | 19/6:16.998 |
| 4 | 5 | 19.450 | 19/6:15.136 |
| 5 | 5 | 19.697 | 19/6:14.957 |
| 6 | 5 | 21.511 | 18/6:00.552 |
| 7 | 6 | 20.680 | 18/6:02.222 |
| 8 | 6 | 20.688 | 18/6:03.492 |
| 9 | 6 | 19.423 | 18/6:01.950 |
| 10 | 5 | 19.869 | 18/6:01.519 |
| 11 | 5 | 20.320 | 18/6:01.905 |
| 12 | 5 | 23.371 | 18/6:06.803 |
| 13 | 5 | 19.430 | 18/6:05.490 |
| 14 | 5 | 21.125 | 18/6:06.544 |
| 15 | 5 | 20.047 | 18/6:06.164 |
| 16 | 5 | 18.862 | 18/6:04.499 |
| 17 | 5 | 19.800 | 18/6:04.022 |
| 18 | 5 | 20.535 | 18/6:04.334 |