Most snorkel-clearing advice makes it sound like a simple party trick: blow hard, water shoots out, keep moving. And sure-when you’re floating in glassy water, that works.
But out in real conditions-light chop, a little current, maybe you’re out past where you can touch-clearing a snorkel quickly becomes something else entirely. It’s not just about getting water out of a tube. It’s about getting back to a smooth, controlled breath before frustration, exertion, or panic starts stacking the odds against you.
Writing for Seaview 180, and speaking as someone who lives for days in and on the water (snorkeling, surfing, scuba, kayaking, paddleboarding-the whole salty lineup), I’ve learned to treat snorkel clearing as part technique, part mindset, and part situational awareness. The research backs that up, too: Hawai‘i’s snorkel safety work has highlighted that incidents can unfold fast and sometimes quietly, and that shortness of breath is a warning sign you don’t ignore.
Why clearing “fast” matters (and why clearing “calm” matters more)
A little water in your snorkel can kick off a chain reaction. You miss a clean inhale, you kick harder, your heart rate climbs, you breathe faster, and suddenly you’re working harder than you meant to-often in water where you can’t just stand up and reset.
One of the biggest takeaways from Hawai‘i’s snorkel safety findings is that snorkel-related trouble isn’t always the dramatic, splashy scenario people imagine. A phenomenon called Snorkel Induced Rapid Onset Pulmonary Edema (SI-ROPE) has been identified as a common factor in snorkel-related drowning and near-drowning events. The typical sequence described looks like this:
- Sudden shortness of breath, fatigue, loss of strength
- A feeling of panic or doom; needing help
- Diminishing consciousness
That’s why I’m picky about how I teach snorkel clearing. The goal isn’t “clear at any cost.” The goal is clear quickly without spiking your effort.
The two quickest ways to clear a snorkel
There are two core clearing methods every snorkeler should know. Which one you use depends on how much water is in the snorkel and what the surface is doing.
1) The Blast Clear (best when the water is messy)
If you pop up and your snorkel is seriously flooded-or waves are slapping the surface-this is usually the fastest, most reliable clear.
- Get the snorkel tip into air as much as you can (even a small head lift helps).
- Seal your lips firmly around the mouthpiece.
- Do a short, sharp exhale-think “cough through the tube,” not a long slow blow.
- Follow immediately with a controlled inhale (not a gasp).
- If you still hear gurgling, do one more blast-then pause and reassess.
My personal rule: if I’m blasting over and over, something’s off. Either the snorkel keeps getting refilled by chop, I’m overexerting, or I need a reset.
2) The Displacement Clear (smooth, efficient, underrated)
This one is a favorite in calmer water because it’s low-effort and keeps your breathing rhythm steady.
- Keep your face down in a relaxed, neutral position.
- Exhale steadily as the snorkel tip returns above the surface.
- The outgoing air pushes the water out ahead of it.
- Finish with a small final puff to clear the last bit.
If you’re trying to conserve energy-say you’ve been out a while, or you’re snorkeling a long reef-this method helps you stay relaxed instead of turning every little “glug” into a mini workout.
The easiest way to clear faster: fix your position and timing
This is the part people skip. They focus on lungs and forget the surface is literally refilling the snorkel while they’re trying to clear it.
- Clear between wave slaps. In chop, timing matters. Clear at the wrong moment and you’ll swear your snorkel is cursed.
- Angle into clean air. A slight head turn can keep the tip from getting splashed.
- Roll to your back to reset. This is gold. It reduces effort, opens your airway, and gives you a second to get your breathing under control.
Hawai‘i’s snorkel safety messaging emphasizes that because distress can be hard to spot from shore, responsibility for safety lies primarily with the snorkeler. A calm reset-especially rolling onto your back-can be the difference between “minor nuisance” and “rapidly escalating problem.”
Troubleshooting: what your snorkel “symptoms” usually mean
“It keeps gurgling no matter what I do.”
Most of the time, it’s not that you forgot how to clear. It’s one of these:
- You’re clearing while the snorkel tip is still getting splashed (so it refills instantly).
- Your mouth seal is inconsistent.
- A valve-style feature is sticking or behaving unpredictably.
Fix: stop kicking for a moment, reposition, do one deliberate blast clear, and then take a calm breath. If it keeps happening, roll onto your back and reassess instead of forcing it.
“Clearing makes me feel out of breath.”
This is where I stop treating it like a technique issue and start treating it like a safety issue.
Hawai‘i’s findings identify increased exertion and resistance to inhalation as risk factors associated with SI-ROPE, and they also note that aspiration (inhaling water) was rarely the trigger in many near-drowning reports. That means you can be in trouble even without a dramatic choking episode.
If you feel unexpectedly short of breath: stop. Remove the snorkel or mask as needed, roll onto your back, breathe slowly, signal for help if you need it, and get out of the water.
A quick note for full-face mask snorkelers (Seaview 180)
If you snorkel with a full-face mask like Seaview 180, classic “blast clear the tube” technique doesn’t translate the same way-because you’re not managing a simple mouthpiece-and-tube setup in the same manner.
What absolutely carries over is the big-picture approach:
- The Seaview 180 is designed for recreational surface snorkeling.
- Fit and seal matter for comfort and performance.
- Conditions like waves, current, temperature, and exertion can change breathing comfort quickly.
- If you feel discomfort, dizziness, or breathing difficulty, exit the water immediately.
Hawai‘i’s snorkel safety work noted that a portion of incidents involved full-face masks, and many users believed the mask contributed to their trouble. The practical takeaway isn’t fear-it’s familiarity and conservative decision-making: practice in shallow water, avoid pushing exertion, and keep your exits easy.
My favorite drill: practice clearing without a panic spike
If you want this skill to show up when you need it, you have to train the part that matters: clearing while staying calm.
Try this in chest-deep water where you can stand:
- Float face down and take 5 relaxed breaths.
- Let a small amount of water into the snorkel (a brief dip is enough).
- Clear once (blast or displacement).
- Take two slow, controlled breaths.
- Repeat 5-8 rounds.
Your goal is simple: clear, then immediately return to a relaxed rhythm. If clearing makes you gasp, rush, or kick hard, slow it down and reset.
The bottom line
Clearing a snorkel quickly is useful. Clearing it quickly and keeping your breathing under control is what keeps snorkeling fun and sustainable-especially when you’re tired, the water gets bumpy, or you’re farther out than you expected.
And if there’s one safety point worth repeating: shortness of breath is a danger sign. Stay calm, stop pushing, remove the snorkel or mask as needed, roll onto your back, and get out.
If you want, tell me where you typically snorkel (calm bays, open coastline, boat entries) and what conditions you usually deal with. I can help you build a simple “clear fast + stay calm” checklist that fits how you actually get in the water.
