| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.559 | 19/6:11.621 |
| 2 | 2 | 19.252 | 19/6:08.704 |
| 3 | 1 | 19.448 | 19/6:08.974 |
| 4 | 1 | 18.744 | 19/6:05.764 |
| 5 | 1 | 21.264 | 19/6:13.415 |
| 6 | 1 | 21.254 | 19/6:18.483 |
| 7 | 1 | 20.549 | 18/6:00.180 |
| 8 | 1 | 20.366 | 18/6:00.981 |
| 9 | 1 | 19.513 | 19/6:19.892 |
| 10 | 1 | 23.404 | 18/6:06.035 |
| 11 | 2 | 19.117 | 18/6:04.042 |
| 12 | 2 | 20.293 | 18/6:04.144 |
| 13 | 3 | 23.280 | 18/6:08.367 |
| 14 | 3 | 19.641 | 18/6:07.308 |
| 15 | 2 | 19.281 | 18/6:05.958 |
| 16 | 3 | 20.841 | 18/6:06.532 |
| 17 | 4 | 19.957 | 18/6:06.102 |
| 18 | 4 | 27.722 | 18/6:13.485 |