Tricks and tips for everyone


What is a diving buoy?

What is a diving buoy?

“Diving Buoys” mark an area where scuba diving or diving activities are taking place. They’re identified with a red flag, with a white diagonal stripe.

What is the proper name for a dive marker buoy?

Inflatable surface marker buoy
Surface marker buoy

Inflatable surface marker buoy
Acronym SMB, DSMB
Other names Delayed surface marker buoy Decompression buoy Deco buoy Blob
Uses Marking the position of a group of divers Marking the position of a diver making an ascent Signal to the surface party that assistance may be needed

How do I choose a surface marker buoy?

SMBs are often similarly shaped and sized to DSMBs, but they can also look more like a mooring buoy or a lift bag. As for color, it’s important that your SMB contrasts highly against the color of the ocean. Standard surface markers should be red or orange. You should only use a yellow DSMB in an emergency.

Which Colours are diving buoys?

A diving buoy is coloured white and carries a red flag not less than 50 centimetres square with a white diagonal stripe extending from the tip of the hoist to the bottom of the fly. It may display identification letter(s) and if it carries retroreflective material, such material is yellow.

Do you need a buoy for snorkeling?

Boat or buoy/float flag As required by maritime regulations, when spearfishers, snorkelers or SCUBA divers are diving from a vessel, the blue and white ‘Alpha Diver in the Water’ flag should always be displayed from your vessel or from a buoy nearby the boat.

What are marker buoys used for?

Buoys and markers are the “traffic signals” that guide vessel operators safely along some waterways. They also identify dangerous or controlled areas and give directions and information.

What symbol can be found on a control buoy?

Control Buoys They are white with two horizontal orange bands and an orange circle on two opposite sides. Inside the orange circles will be a black figure or symbol indicating the restriction.

What does diving marker look like?

Permanent surface markers are typically red and white to stand out against the water and to match the diver-down flag color. The marker can be round or torpedo-shaped, often with a ballast section that can hold some water to maintain stability.

What side of the green buoy do you pass?

A green can buoy means pass to the right, and a red nun buoy means pass to the left when moving upstream. A diamond shape with a “T” inside it on a buoy means “keep out.” Buoys with circles are control buoys, usually indicating speed limits.

How do you stay afloat while snorkeling?

Masks and fins support you in the water, even if it’s just a tiny bit. Full face snorkel masks cover your whole face, which means there’s a good amount of air inside them. Snorkel fins usually float by themselves as well, bringing your legs up just a little more towards the surface.

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