Can you open your eyes underwater. Opening your eyes underwater without goggles on can hurt but there are a few things you can do to reduce the pain. Keeping your eyes open underwater can cause irritation of your mucous membranes eyes nose. However it is necessary in many cases. How to open your eyes underwater by carla underwater. To practice opening your eyes underwater first try squinting to help your eyes adjust. Adjusting to an underwater environment and its visual distortions is key to spending any amount of time underwater and opening your eyes underwater is the first step. If it s not too uncomfortable slowly open your eyes wider. How to open your eyes underwater like a professional mermaid pro mermaid tips tricks to soothe and prevent eye irritation from swimming can you swim wi.