When you’re underwater, scuba diving does not feel like traditional swimming.
You’re wearing:
- A BCD (Buoyancy Control Device) that helps you control ascent and descent
- Weights that help you descend
- Fins that make movement effortless
- A tank and regulator for breathing
To descend, your weights and controlled breathing help you go down.
To ascend, you look upward slightly, release air from your BCD, and use gentle fin movement.
You’re not “swimming laps” underwater. Movement is slow, controlled, and energy-efficient.
So technically, strong swimming skills aren’t needed to move underwater.
But — and this is important — basic swimming ability is required for safety.