| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.178 | 19/6:04.382 |
| 2 | 1 | 18.924 | 19/6:01.969 |
| 3 | 1 | 19.014 | 19/6:01.735 |
| 4 | 1 | 20.069 | 19/6:06.629 |
| 5 | 1 | 20.488 | 19/6:11.157 |
| 6 | 2 | 19.421 | 19/6:10.798 |
| 7 | 1 | 18.581 | 19/6:08.261 |
| 8 | 1 | 18.765 | 19/6:06.795 |
| 9 | 1 | 19.192 | 19/6:06.556 |
| 10 | 1 | 19.589 | 19/6:07.120 |
| 11 | 1 | 19.377 | 19/6:07.215 |
| 12 | 1 | 19.205 | 19/6:07.021 |
| 13 | 2 | 19.435 | 19/6:07.194 |
| 14 | 2 | 19.367 | 19/6:07.250 |
| 15 | 1 | 18.937 | 19/6:06.753 |
| 16 | 1 | 19.807 | 19/6:07.352 |
| 17 | 1 | 20.185 | 19/6:08.303 |
| 18 | 1 | 18.950 | 19/6:07.844 |
| 19 | 2 | 25.381 | 19/6:13.865 |