Optimal Door Spread Calculation
Note:
- Enter wingend angle if known. If unknown, select 0.
- For twin trawls, the doorspread should be calculated on each trawl separately. Then, add the optimal spread on each trawl to arrive at the optimal spread between the doors.
| For twin trawls, the doorspread should be calculated on each trawl seperately. Then, add the optimal spread on each trawl to arrive at the optimal spread between the doors. |






