| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.984 | 19/6:00.696 |
| 2 | 3 | 19.948 | 19/6:09.854 |
| 3 | 3 | 19.808 | 19/6:12.020 |
| 4 | 3 | 21.079 | 19/6:19.140 |
| 5 | 2 | 18.767 | 19/6:14.627 |
| 6 | 2 | 22.312 | 18/6:02.694 |
| 7 | 5 | 25.243 | 18/6:15.791 |
| 8 | 3 | 19.007 | 18/6:11.583 |
| 9 | 3 | 18.374 | 18/6:07.044 |
| 10 | 3 | 21.673 | 18/6:09.351 |
| 11 | 3 | 18.772 | 18/6:06.491 |
| 12 | 3 | 20.138 | 18/6:06.157 |
| 13 | 4 | 28.243 | 18/6:17.097 |
| 14 | 4 | 18.996 | 18/6:14.585 |
| 15 | 4 | 20.471 | 18/6:14.178 |
| 16 | 4 | 20.283 | 18/6:13.610 |
| 17 | 4 | 20.909 | 18/6:13.772 |
| 18 | 3 | 19.079 | 18/6:12.086 |