| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 31.738 | N/A |
| 2 | 4 | 23.034 | 18/7:03.316 |
| 3 | 4 | 22.706 | 18/7:00.528 |
| 4 | 4 | 22.191 | 19/7:19.324 |
| 5 | 4 | 22.993 | 19/7:20.896 |
| 6 | 4 | 21.962 | 19/7:18.127 |
| 7 | 4 | 22.927 | 19/7:19.177 |
| 8 | 4 | 21.951 | 19/7:17.416 |
| 9 | 4 | 22.609 | 19/7:17.577 |
| 10 | 5 | 29.281 | 18/7:07.751 |
| 11 | 3 | 22.367 | 18/7:06.173 |
| 12 | 3 | 24.181 | 18/7:07.686 |
| 13 | 3 | 24.870 | 18/7:09.923 |
| 14 | 2 | 22.571 | 18/7:08.809 |
| 15 | 2 | 23.924 | 18/7:09.497 |
| 16 | 2 | 22.370 | 18/7:08.333 |
| 17 | 2 | 24.996 | 18/7:10.104 |
| 18 | 2 | 24.286 | 18/7:10.957 |