| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.993 | 19/6:00.867 |
| 2 | 3 | 17.971 | 20/6:09.640 |
| 3 | 4 | 18.396 | 20/6:09.067 |
| 4 | 3 | 18.599 | 20/6:09.795 |
| 5 | 4 | 23.149 | 19/6:09.010 |
| 6 | 4 | 21.381 | 19/6:15.215 |
| 7 | 3 | 18.492 | 19/6:11.806 |
| 8 | 5 | 30.441 | 18/6:16.700 |
| 9 | 6 | 22.824 | 18/6:20.492 |
| 10 | 5 | 18.153 | 18/6:15.118 |
| 11 | 5 | 20.536 | 18/6:14.621 |
| 12 | 5 | 17.899 | 18/6:10.251 |
| 13 | 5 | 18.343 | 18/6:07.168 |
| 14 | 5 | 22.060 | 18/6:09.305 |
| 15 | 5 | 18.392 | 18/6:06.755 |
| 16 | 5 | 17.428 | 18/6:03.439 |
| 17 | 4 | 17.366 | 18/6:00.448 |
| 18 | 4 | 18.436 | 19/6:18.796 |
| 19 | 4 | 18.465 | 19/6:17.324 |