Here Are Some Essential Marine Life Hand Signals Every Diver Should Know:
Mammals, Turtles, Sharks, and Rays
Shark Signal
Description: Hold the side of your hand against your forehead.
Hammerhead Signal
Description: Place your fists on either side of your head.
Blue-Spotted Ray Signal
Description: With one hand palm down Tap random points on the back of your other hand.
Sea Turtle Signal
Description: Place one hand on top of the other and rotate your thumbs.
Dolphin Signal
Description: Move your index finger in a rippling motion.
Manta Ray Signal
Description: Flap both arms like you’re flying.
Crustaceans and Critters
Octopus Signal
Description: Hold your own wrist and wiggle your free hands downturned fingers like tentacles
Nudibranch Signal
Description: Create a “v” shape with your fingers and wiggle the ends to simulate the Sea Slugs Rhinopores (“eyes”)
Seahorse Signal
Description: Move both hands up and down like riding a hobby horse.
Moray Eel Signal
Description: Tap fingers and thumb of one hand together.
Crab Signal
Description: Same as for moray eel, but with both hands turned sideways.
Shrimp Signal
Description: Point your index fingers upwards on either side of your forehead
Other Fish
Stonefish Signal
Description: Make a fist and place it on the palm of your other hand.
Lionfish Signal
Description: Interlock your fingers and wiggle them.
Barracuda Signal
Description: Do a chopping motion along your other arm
Angelfish Signal
Description: Draw a halo shape above your head with your finger
Pufferfish Signal
Description: Clasp your hands and move them toward and away from each other.
Scorpionfish Signal
Description: Like lionfish, but put your hands on top of your head.
Understanding and using these hand signals effectively enhances safety and enjoyment while diving. Whether you’re a beginner or an experienced diver, mastering these signals is essential for clear communication underwater.
Check Out Our Other Guides:
Scuba Diving Signals Every Diver Needs to Know
The Marine Life Guide
