Since verbal communication is impossible underwater, hand signals become essential for every diver. That's why the very first step in any Open Water Diver (PADI/SSI cert) course is learning how to communicate through hand signals. Now that you've had a laugh watching Albee's comedy version above, let's follow in Instructor Albee's footsteps and learn proper dive signals one by one!
Basic Dive Hand Signals:
OK at the surface

OK underwater

Not OK underwater

Ascend

Descend

Scuba tank / cylinder running low

Scuba tank / cylinder empty

Stay close to your dive buddy — don't separate

Turn around / head back

Current / heading into current

Safety stop at 5 m for 3 minutes

Stop

Ear discomfort (use together with the Not OK signal)

Bonus Tutorial: Hand Signals for Common Marine Life
Moray eel

Lionfish

Shark

Sea turtle

Stingray

The correct signal for sea turtle

Crab

Sea snake

Pufferfish

Clownfish

Boxfish (a.k.a. the "papaya pufferfish")

Triggerfish (if you see one — swim away fast!)

Nudibranch

After Instructor Albee's fun and easy-to-follow walkthrough, we're sure you've already got these hand signals down! The next step? Book a dive trip as soon as possible and put your dive buddy to the test underwater!
If you'd like to get to know the wonderful Instructor Albee, don't say the Editor never looked out for you!




