| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.645 | 18/6:11.610 |
| 2 | 2 | 20.001 | 18/6:05.814 |
| 3 | 2 | 20.283 | 18/6:05.574 |
| 4 | 2 | 21.050 | 18/6:08.906 |
| 5 | 2 | 20.709 | 18/6:09.677 |
| 6 | 2 | 20.423 | 18/6:09.333 |
| 7 | 2 | 20.727 | 18/6:09.869 |
| 8 | 2 | 20.366 | 18/6:09.459 |
| 9 | 2 | 20.567 | 18/6:09.542 |
| 10 | 2 | 20.451 | 18/6:09.400 |
| 11 | 2 | 19.645 | 18/6:07.964 |
| 12 | 2 | 20.562 | 18/6:08.144 |
| 13 | 2 | 20.047 | 18/6:07.582 |
| 14 | 2 | 19.972 | 18/6:07.005 |
| 15 | 2 | 21.045 | 18/6:07.792 |
| 16 | 2 | 19.669 | 18/6:06.932 |
| 17 | 2 | 20.761 | 18/6:07.330 |
| 18 | 2 | 20.202 | 18/6:07.125 |