Welcome to Sparrow Academy!

Scuba Hand Signals You Must Know

Post image
Scuba Diving
8 months ago
0 comments

Communication is key while diving, especially when verbal communication is impossible underwater. Scuba divers rely on a series of hand signals to convey important messages and ensure safety.

In this guide, we will explore the most essential hand signals every diver should know, helping you communicate clearly and effectively with your dive buddy and team.


Some of the most common hand signals include the "OK" sign, which indicates that everything is fine, and the "thumbs up," which signals the intention to ascend. The "stop" signal is crucial for alerting others to halt movement, while the "out of air" signal (a slashing motion across the throat) requires immediate attention.

Knowing these and other hand signals, such as "look," "danger," and "turn around," is essential for ensuring a safe and enjoyable dive. Practice them regularly with your dive buddy to build confidence and reduce misunderstandings underwater.

Clear communication underwater can make all the difference in emergencies or tricky situations. Make sure you and your buddy are always on the same page by mastering these basic scuba hand signals.

In every outthrust headland, in every curving beach, in every grain of sand, there is the story of the earth.
— Rachel Carson
Enhance your diving communication skills with our scuba diving courses at Sparrow Academy.

You may be also interested in

Go to blog
Top