How to Equalize Your Ears While Scuba Diving Safely

One of the most common challenges new scuba divers face is learning how to equalize their ears properly underwater.

If you’ve ever felt pressure, discomfort, or pain in your ears during descent, you’re definitely not alone. Equalizing is one of the most important scuba diving skills to master, and fortunately, most divers improve significantly with practice, relaxation, and the right techniques.

After teaching scuba diving professionally for more than 20 years, I’ve seen that ear equalization problems are often not caused by a diver “doing something wrong,” but simply by descending too quickly, feeling stressed, or not fully understanding how equalization works.

This guide will help you understand:

  • why equalizing is important
  • how to equalize properly
  • common mistakes divers make
  • techniques that may help you equalize more comfortably and safely

Why Do Divers Need to Equalize?

As you descend underwater, the pressure around your body increases rapidly.

Your ears contain air spaces, and if the pressure inside your ears does not match the surrounding water pressure, you may feel:

  • pressure
  • discomfort
  • pain
  • blocked ears
  • difficulty descending

If ignored, this can eventually lead to ear barotrauma, which is an injury caused by pressure imbalance.

Equalizing adds air gently into the middle ear space to balance the pressure.

The earlier and more often you equalize, the easier and safer it usually becomes.

Equalize Early and Often

One of the biggest mistakes new divers make is waiting until they already feel pain before trying to equalize.

A much better approach is:

  • start equalizing before discomfort begins
  • equalize frequently during descent
  • descend slowly and in control

Many experienced divers equalize every few feet or even continuously during descent without even thinking about it.

Small, gentle equalizations are usually much easier than trying to force a large equalization after pressure has already built up.

The Most Common Equalization Technique

The most widely taught technique is the Valsalva maneuver.

This involves:

  1. Pinching your nose gently
  2. Closing your mouth
  3. Blowing very softly against the closed nose

You should never blow forcefully.

Equalization should feel gentle and controlled. Forcing it too hard may actually increase the risk of injury.

Other Equalization Techniques

Not every diver equalizes the same way. Some divers naturally find certain techniques easier than others.

Other common methods include:

  • swallowing
  • wiggling the jaw
  • moving the jaw side to side
  • swallowing while pinching the nose
  • Frenzel equalization techniques

Many divers discover that combining several small techniques works best for them.

Descend Slowly and Stay Relaxed

Stress and rushed descents are often major causes of equalization problems.

When divers feel anxious or try to descend too quickly:

  • breathing may become faster
  • muscles tighten
  • equalization becomes more difficult

Relaxation plays a huge role in comfortable diving.

Good buoyancy control, slow breathing, and controlled descents can significantly improve equalization success.

Never Dive With Congestion

If you are sick, congested, or unable to equalize comfortably on the surface, it is usually best not to dive.

Congestion from:

  • colds
  • allergies
  • sinus infections

can block the air passages needed for proper equalization.

Trying to force dives when congested can increase the risk of ear injuries.

What To Do If Equalization Hurts

Pain is a warning signal.

If you feel pain during descent:

  1. Stop descending immediately
  2. Ascend slightly
  3. Try equalizing gently again
  4. Relax and breathe slowly

If equalization still does not work comfortably, the safest option is to end the dive.

Never continue descending through pain.

Want to Improve More Than Just Equalization?

Proper equalization is only one part of becoming a calmer, safer, and more confident diver.

My full Ultimate Scuba Diving Tips eBook also covers:

  • buoyancy control
  • air consumption
  • underwater confidence
  • dive safety
  • equipment tips
  • real-world diving skills
  • relaxation underwater
  • situational awareness
  • and much more

Check out the Ultimate Scuba Diving Tips eBook here:

Equalization Gets Easier With Experience

Many new divers worry they are “bad” at equalizing, but in reality this skill often improves naturally with experience.

As divers become:

  • calmer underwater
  • more relaxed
  • better with buoyancy
  • more comfortable descending slowly

equalization often becomes dramatically easier.

Like many scuba skills, confidence and repetition make a huge difference.

Final Thoughts

Equalizing your ears is one of the most important scuba diving skills for comfort and safety underwater.

The key points to remember are:

  • equalize early
  • equalize often
  • descend slowly
  • stay relaxed
  • never force it

Most divers improve significantly over time, especially when they focus on relaxation and controlled descents rather than rushing underwater.

Scuba diving should feel calm, comfortable, and enjoyable — and proper equalization is a big part of that experience.

— Marcel van den Berg
PADI Platinum Course Director