| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.033 | 19/6:01.627 |
| 2 | 3 | 19.287 | 19/6:04.040 |
| 3 | 3 | 18.502 | 20/6:18.813 |
| 4 | 5 | 22.974 | 19/6:19.031 |
| 5 | 5 | 18.993 | 19/6:15.398 |
| 6 | 5 | 18.191 | 19/6:10.437 |
| 7 | 5 | 18.913 | 19/6:08.852 |
| 8 | 5 | 18.747 | 19/6:07.270 |
| 9 | 5 | 18.228 | 19/6:04.944 |
| 10 | 5 | 19.253 | 19/6:05.030 |
| 11 | 5 | 19.124 | 19/6:04.878 |
| 12 | 3 | 19.031 | 19/6:04.604 |
| 13 | 4 | 19.338 | 19/6:04.820 |
| 14 | 4 | 19.022 | 19/6:04.577 |
| 15 | 5 | 22.361 | 19/6:08.596 |
| 16 | 4 | 18.855 | 19/6:07.949 |
| 17 | 4 | 18.930 | 19/6:07.462 |
| 18 | 4 | 18.523 | 19/6:06.600 |
| 19 | 4 | 18.742 | 19/6:06.047 |