How old do you have to be go sea in a boat fishing?

There is no universal minimum age requirement to go sea fishing in a boat. However, there may be age restrictions in certain countries, states or regions. These restrictions are typically set based on safety considerations and the need for parental supervision.

For example, in the United States, some states require children under a certain age to wear a life jacket while fishing from a boat. Additionally, some states may have restrictions on the type of fishing gear that children can use. It's important to check the specific regulations in your area before taking a child sea fishing in a boat.