| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.861 | 18/5:03.498 |
| 2 | 1 | 16.613 | 18/5:01.266 |
| 3 | 1 | 17.125 | 18/5:03.594 |
| 4 | 1 | 17.193 | 18/5:05.064 |
| 5 | 2 | 17.262 | 18/5:06.194 |
| 6 | 2 | 16.585 | 18/5:04.917 |
| 7 | 2 | 16.881 | 18/5:04.766 |
| 8 | 2 | 16.573 | 18/5:03.959 |
| 9 | 2 | 17.437 | 18/5:05.060 |
| 10 | 2 | 17.202 | 18/5:05.518 |
| 11 | 2 | 17.061 | 18/5:05.661 |
| 12 | 2 | 16.926 | 18/5:05.579 |
| 13 | 2 | 17.053 | 18/5:05.684 |
| 14 | 1 | 17.400 | 18/5:06.221 |
| 15 | 2 | 18.635 | 18/5:08.168 |
| 16 | 2 | 16.675 | 18/5:07.667 |
| 17 | 2 | 16.773 | 18/5:07.329 |
| 18 | 2 | 16.700 | 18/5:06.955 |