What does the following orange circle non-lateral marker indicate?

The orange circle non-lateral marker indicates control. This type of marker is used to inform boaters that they must observe specific restrictions or regulations in the area. These controls might include no-wake zones, speed restrictions, or areas where particular activities are prohibited (such as swimming or personal watercraft operation).

Understanding the purpose of control markers is vital for safe and compliant boating. They help to ensure that all vessels operating in a particular area adhere to the specified rules, promoting safety and environmental protection. Other types of markers, like warning or hazard markers, serve different functions, primarily to alert boaters to potentially dangerous situations or conditions, but the orange circle specifically denotes authority and the need for adherence to local regulations.