Scuba diving offers a chance to explore underwater, but beginners need time to get comfortable below the surface. Moving underwater takes more than knowing how to swim.

Professional instruction gives new divers a place to learn at their own pace. Knowing what to practice, from getting familiar with the equipment to following a dive plan, can make the first lessons feel less daunting.

1. Practice Buoyancy and Balance

In the water, beginners learn to control their position and depth. Balance helps them maintain a comfortable position without making unnecessary movements. Buoyancy control lets them float, stay at a chosen depth, or move downward.

These skills take practice. Under the supervision of a qualified instructor, beginners can work on holding their position without constantly moving their arms or kicking. Staying still is a skill in its own right, not just a pause between movements.

2. Choose the Right Equipment

Basic scuba gear includes a dive suit, a mask, and a breathing system. A dive suit helps keep the diver warm, while a well-fitting mask allows them to see clearly. The regulator is the part of the breathing system that delivers air from the tank.

Beginners should choose gear that fits properly and suits the planned dive. They should also understand what each piece does before entering the water. An instructor can demonstrate how to put on and adjust the equipment, then check the fit while the diver is wearing it.

3. Check Your Equipment

Before every dive, check your gear with your dive partner. Make sure your mask fits securely, your straps are adjusted, and your suit is comfortable enough to move in.

Check that the breathing equipment works as your instructor taught you. If anything appears damaged or does not work as expected, ask a qualified professional to check it before you enter the water. Give yourself enough time for the checks so you don't have to rush them.

4. Stay Calm Underwater

Feeling nervous on a first dive is understandable. The environment is unfamiliar, and breathing through a regulator may feel awkward at first. Focus on your instructor's directions rather than trying to keep up with someone else.

If something feels uncomfortable, let your instructor know using the hand signals you learned in training. Pause rather than making sudden movements or rushing to finish an exercise. There's no need to move on before you're comfortable with what you're practicing.

5. Descend Slowly

Beginners should learn to descend gradually. A controlled descent gives them time to equalize, or balance the pressure in their ears as they move deeper. Practice the technique with your instructor rather than trying to work it out during a dive.

If you feel discomfort, stop descending and signal to your instructor. Follow their guidance before continuing. There's no need to reach the planned depth if you're not comfortable on the way down.

6. Maintain Steady Breathing

Breathe continuously and naturally through the regulator. Never hold your breath while scuba diving. Practicing in a controlled setting gives you time to get used to the feel of the mouthpiece and find a steady breathing rhythm before you have to focus on other tasks.

7. Follow a Dive Plan

Plan each dive with your instructor or dive partner. Stay within the limits of your training and agree on the depth, dive time, and when to begin the ascent. During the dive, keep track of your depth, elapsed time, and remaining air.

Follow the planned ascent procedure rather than hurrying back to the surface. If you're doing another dive that day, agree on how long to spend at the surface before going back in. Ask your instructor to explain how that interval fits into the plan.

Before booking a beginner course, ask where the first water session takes place and whether you'll practice in a pool or similarly calm water before an open-water dive.