indicates a mooring buoy
Blue
Blue
Blue
Blue
Blue
It is a mid-channel marker. You can pass to either side, traffic permitting. It is also called a "safe water" buoy because it indicates no obstruction.
Danger
A red buoy indicates that you should not pass between it and the shore. These buoys are often used to mark hazards or restricted areas, signaling that vessels should maintain a safe distance. Passing between a red buoy and the shore can lead to dangerous situations, such as grounding or collisions. Always heed navigational markers for safe boating.
SB-47 Blue
SB-47 Blue
A white buoy with a blue horizontal band indicates a mooring buoy. In many states, this is the only type of buoy to which a vessel may be tied legally.