A common marker indicating diving activity in an area is the presence of dive flags, such as the Alpha flag (blue and white). These flags signal to boats and other watercraft that divers are in the water nearby. Additionally, buoy markers and signs can also indicate designated diving spots or areas where diving is frequently practiced.
A white buoy with an orange crossed diamond and black lettering indicates that certain activities are prohibited in that area. This marker typically signifies that no swimming, diving, or other specific activities are allowed. The black lettering will often specify the prohibited activity, providing clear guidance to boaters and swimmers. Always obey these markers to ensure safety on the water.
It is a control buoy- indicates speed limits, no-wake zones, etc
This is a non-lateral marker. It can indicate a controlled area, such as no wake. It can be an informational marker, a "keep out" marker, or a warning marker (Dam, Rock, etc)
The flag that indicates scuba or snorkeling activity is the diver's flag, also known as the Alpha flag. It is a rectangular blue flag with a white diagonal stripe running from the lower hoist to the upper fly. When displayed, it signals to boats and other watercraft that divers are in the area, and they should exercise caution. In some regions, the red flag with a white diagonal stripe is also used to signify diving activities.
Mile marker 156 is located on Interstate 10 (I-10) in the United States. Specifically, it is situated in the state of California, near the area of Blythe, close to the California-Arizona border. This marker indicates the distance from the western terminus of I-10, which begins in Santa Monica, California.
This sign indicates a controlled area where a boater must proceed at a speed no greater than that which will maintain steerage and headway.
The marker that indicates safe water on all sides is typically colored green. This color is widely recognized as a signal for safety and indicates that the area is free from hazards. In various contexts, such as boating or swimming, green markers help guide users to safe zones.
A white marker with an orange diamond in black lettering typically indicates a warning or caution in a specific area, often used in contexts like construction zones, hazardous areas, or trails. The diamond shape signals that there is a potential hazard or important information that requires attention. It's essential to approach the area with caution and be aware of any specific instructions or dangers indicated by the marker.
keep out of that area
A white marker with an orange circle and black lettering typically indicates a warning or caution sign. It may denote a specific hazard or important information related to safety in the area, such as the presence of underground utilities or a construction zone. It's essential to pay attention to the details on the marker to understand the specific message being conveyed.
A circle marker is a symbol on a regulatory marker that is used to mark a no wake or idle speed area.
There are scuba diving classes and popular scuba diving areas in Sydney, Australia. Scuba diving clubs are not advertised in that area.